397888929 (number)

397888929 is an odd 9-digits composite number following 397888928 and preceding 397888930. In scientific notation, it is written as 3.97888929 × 10^8. The sum of its digits is 63. It has a total of 5 prime factors and 28 positive divisors. There are 264142944 positive integers (up to 397888929) that are relatively prime to 397888929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97888929 × 10^8
Engineering notation 3.97888929 × 10^6

Prime Factorization of 397888929

Prime Factorization 3 × 27 × 9 × 269 × 2029

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397888929
Product of the distinct prime numbers

The prime factorization of 397888929 is 3 × 27 × 9 × 269 × 2029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 24, 24, 124, 272, 8144, 3821, 45740, 38001, 886931, 968143, 8384696, 3652813, 20075920, 15194585, 185070191, 333030360, 3729958056, 950132150

Basic calculations (n = 397888929)

Multiplication

n×y
n×2 795777858
n×3 1193666787
n×4 1591555716
n×5 1989444645

Division

n÷y
n÷2 198944464.5
n÷3 132629643
n÷3 99472232.25
n÷5 79577785.8

Exponentiation

ny
n2 158315599820767041
n3 6.2992024456678E+25
n4 2.5063829146609E+34
n5 9.9726201357833E+42

Nth Root

y√n
2√n 19947.153405937
3√n 735.50780401802
4√n 141.23439172502
5√n 52.474990794866

Divisors of 397888929

1, 3, 9, 27, 81, 243, 269, 729, 807, 2029, 2421, 6087, 7263, 18261, 21789, 54783, 65367, 164349, 196101, 493047, 545801, 1479141, 1637403, 4912209, 14736627, 44209881, 132629643, 397888929

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397888928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397888929 can be divided by 28 positive divisors. The sum of these divisors (counting 397888929) is 1, the average is 0.035714285714286.

Base conversion 397888929

Base System Value
2 Binary 10111101101110100110110100001
3 Ternary 1000201200212000000
4 Quaternary 113231310312201
5 Quinary 1303324421204
6 Senary 103252050213
8 Octal 2755646641
10 Decimal 397888929
12 Duodecimal b1303969
16 Hexadecimal 17b74da1
20 Vigesimal 646g269
36 Base36 6kw529

Cryptographic Hash Functions

md5 f1a9494504ff3ce584e3874a29d8563b
sha1 61c57199a4e262c27e0428343d59143b452324c9
sha256 f0b2dea27bd842860307ab48d35d623d3584c58718b1ed3f8d64c1e198343722
sha512 737f5565a1bf1fda2c6651a12972596f80727784dc71817c0702103a2a9471c7ebdd7b67049fe8fe68c29ce19823016f4a58892d5b83737bb9f8b59f94f9c4ca
ripemd-160 dbf02b6a65a22034b0a5c83dc1b2412dddaed22b

397888929 as geometric shapes

Circle

Radius = n
Diameter 795777858
Circumference 2500009872.5822
Area 4.9736312534558E+17

Sphere

Radius = n
Volume 2.638603750238E+26
Surface area 1.9894525013823E+18
Circumference 2500009872.5822

Square

Length = n
Perimeter 1591555716
Area 158315599820767041
Diagonal 562699919.70991

Cube

Length = n
Surface area 949893598924602246
Volume 6.2992024456678E+25
Space diagonal 689163840.79717

Equilateral Triangle

Length = n
Perimeter 1193666787
Area 6.8552665630078E+16
Altitude 344581920.39858

Triangular Pyramid

Length = n
Surface area 6.8552665630078E+16
Volume 7.4236812756643E+24
Height 187566639.9033