397729892 (number)

397729892 is an even 9-digits composite number following 397729891 and preceding 397729893. In scientific notation, it is written as 3.97729892 × 10^8. The sum of its digits is 56. It has a total of 7 prime factors and 72 positive divisors. There are 153381888 positive integers (up to 397729892) that are relatively prime to 397729892.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred twenty-nine thousand eight hundred ninety-two

Notation

Scientific notation 3.97729892 × 10^8
Engineering notation 3.97729892 × 10^6

Prime Factorization of 397729892

Prime Factorization 2 × 2 × 7 × 17 × 17 × 23 × 2137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11697938
Product of the distinct prime numbers

The prime factorization of 397729892 is 2 × 2 × 7 × 17 × 17 × 23 × 2137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 89, 54, 639, 51, 4624, 3952, 61661, 58949, 189130, 12939, 5395374, 6145477, 7892108, 75066908, 51337855, 885042131, 2200016931, 404934571

Basic calculations (n = 397729892)

Multiplication

n×y
n×2 795459784
n×3 1193189676
n×4 1590919568
n×5 1988649460

Division

n÷y
n÷2 198864946
n÷3 132576630.66667
n÷3 99432473
n÷5 79545978.4

Exponentiation

ny
n2 158189066990331664
n3 6.2916520529645E+25
n4 2.5023780915272E+34
n5 9.9527056808626E+42

Nth Root

y√n
2√n 19943.166548971
3√n 735.40979631257
4√n 141.22027669202
5√n 52.47079525229

Divisors of 397729892

1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 289, 322, 391, 476, 578, 644, 782, 1156, 1564, 2023, 2137, 2737, 4046, 4274, 5474, 6647, 8092, 8548, 10948, 13294, 14959, 26588, 29918, 36329, 46529, 49151, 59836, 72658, 93058, 98302, 145316, 186116, 196604, 254303, 344057, 508606, 617593, 688114, 835567, 1017212, 1235186, 1376228, 1671134, 2470372, 3342268, 4323151, 5848969, 8646302, 11697938, 14204639, 17292604, 23395876, 28409278, 56818556, 99432473, 198864946, 397729892

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397729891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397729892 can be divided by 72 positive divisors. The sum of these divisors (counting 397729892) is 1, the average is 0.013888888888889.

Base conversion 397729892

Base System Value
2 Binary 10111101101001110000001100100
3 Ternary 1000201101202211202
4 Quaternary 113231032001210
5 Quinary 1303304324032
6 Senary 103244422032
8 Octal 2755160144
10 Decimal 397729892
12 Duodecimal b1247918
16 Hexadecimal 17b4e064
20 Vigesimal 645g4ec
36 Base36 6ksqck

Cryptographic Hash Functions

md5 2ada7311a00b46ac466435af22002d6b
sha1 c1d794df0f0ee8521301190c60d156662fa977cc
sha256 5a42d8e619bf96ff503ef841ddc5a2044258dda545a521156b4e049676248797
sha512 66d7e39ce4237257b28fc9f4eabbd40e0bdc1dcb6c5392743392440f352194418682ba740a5fb67dc2376eca1b0f1f5602cf7a220c179963eb6285a006cdbbb8
ripemd-160 37f20804573c01f0a52b97afedb851c894bcc001

397729892 as geometric shapes

Circle

Radius = n
Diameter 795459784
Circumference 2499010613.6405
Area 4.9696561073505E+17

Sphere

Radius = n
Volume 2.6354410491382E+26
Surface area 1.9878624429402E+18
Circumference 2499010613.6405

Square

Length = n
Perimeter 1590919568
Area 158189066990331664
Diagonal 562475007.42759

Cube

Length = n
Surface area 949134401941989984
Volume 6.2916520529645E+25
Space diagonal 688888380.63288

Equilateral Triangle

Length = n
Perimeter 1193189676
Area 6.8497875307293E+16
Altitude 344444190.31644

Triangular Pyramid

Length = n
Surface area 6.8497875307293E+16
Volume 7.4147830525291E+24
Height 187491669.14253