397361728 (number)

397361728 is an even 9-digits composite number following 397361727 and preceding 397361729. In scientific notation, it is written as 3.97361728 × 10^8. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 198214272 positive integers (up to 397361728) that are relatively prime to 397361728.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 3.97361728 × 10^8
Engineering notation 3.97361728 × 10^6

Prime Factorization of 397361728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 14143 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12417554
Product of the distinct prime numbers

The prime factorization of 397361728 is 2 × 2 × 2 × 2 × 2 × 2 × 14143 × 439. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397361728)

Multiplication

n×y
n×2 794723456
n×3 1192085184
n×4 1589446912
n×5 1986808640

Division

n÷y
n÷2 198680864
n÷3 132453909.33333
n÷3 99340432
n÷5 79472345.6

Exponentiation

ny
n2 157896342879145984
n3 6.2741963651338E+25
n4 2.4931255094609E+34
n5 9.9067266056026E+42

Nth Root

y√n
2√n 19933.934082363
3√n 735.18281228627
4√n 141.18758473167
5√n 52.461077594673

Divisors of 397361728

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 -397361727
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 397361728 can be divided by 28 positive divisors. The sum of these divisors (counting 397361728) is 1, the average is 0.035714285714286.

Base conversion 397361728

Base System Value
2 Binary 10111101011110100001001000000
3 Ternary 1000200201001211001
4 Quaternary 113223310021000
5 Quinary 1303211033403
6 Senary 103232501344
8 Octal 2753641100
10 Decimal 397361728
12 Duodecimal b10aa854
16 Hexadecimal 17af4240
20 Vigesimal 643a468
36 Base36 6kku9s

Cryptographic Hash Functions

md5 c17dfc1eda6af8e9bb94195e0df6f2c9
sha1 064c78b1e1deed06cb75be42d7661e4db2222cae
sha256 c1cc4c65a6438e9391dca66f60c54b3333babf2ffa890e737c0278c6495feb81
sha512 45ba80050cd07b991b998c75a1a1e2e49fdf67aff7bb816d4b69f244c3aeadba4f63a56f536e9a81250949cb6d9d75196299470e422966712a50474b5f3d38a5
ripemd-160 85a000874d45ee288c767eb9f0036de031955a5b

397361728 as geometric shapes

Circle

Radius = n
Diameter 794723456
Circumference 2496697371.0051
Area 4.9604599081782E+17

Sphere

Radius = n
Volume 2.6281292277179E+26
Surface area 1.9841839632713E+18
Circumference 2496697371.0051

Square

Length = n
Perimeter 1589446912
Area 157896342879145984
Diagonal 561954344.90561

Cube

Length = n
Surface area 947378057274875904
Volume 6.2741963651338E+25
Space diagonal 688250701.87936

Equilateral Triangle

Length = n
Perimeter 1192085184
Area 6.8371122048999E+16
Altitude 344125350.93968

Triangular Pyramid

Length = n
Surface area 6.8371122048999E+16
Volume 7.3942113271368E+24
Height 187318114.96854