397128530 (number)

397128530 is an even 9-digits composite number following 397128529 and preceding 397128531. In scientific notation, it is written as 3.97128530 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 158400000 positive integers (up to 397128530) that are relatively prime to 397128530.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-eight thousand five hundred thirty

Notation

Scientific notation 3.97128530 × 10^8
Engineering notation 3.97128530 × 10^6

Prime Factorization of 397128530

Prime Factorization 2 × 5 × 353 × 112501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397128530
Product of the distinct prime numbers

The prime factorization of 397128530 is 2 × 5 × 353 × 112501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 22, 49, 253, 29, 2080, 4585, 97510, 74434, 922633, 472367, 2654198, 8794270, 51112005, 11132912, 906766928, 813193047, 5389623713, 7216421336

Basic calculations (n = 397128530)

Multiplication

n×y
n×2 794257060
n×3 1191385590
n×4 1588514120
n×5 1985642650

Division

n÷y
n÷2 198564265
n÷3 132376176.66667
n÷3 99282132.5
n÷5 79425706

Exponentiation

ny
n2 157711069339960900
n3 6.2631565131707E+25
n4 2.4872781392354E+34
n5 9.8776911113569E+42

Nth Root

y√n
2√n 19928.083952051
3√n 735.03896626525
4√n 141.1668656309
5√n 52.454918626476

Divisors of 397128530

1, 2, 5, 10, 353, 706, 1765, 3530, 112501, 225002, 562505, 1125010, 39712853, 79425706, 198564265, 397128530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397128529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397128530 can be divided by 16 positive divisors. The sum of these divisors (counting 397128530) is 1, the average is 0.0625.

Base conversion 397128530

Base System Value
2 Binary 10111101010111011001101010010
3 Ternary 1000200021012221002
4 Quaternary 113222323031102
5 Quinary 1303131103110
6 Senary 103223502002
8 Octal 2752731522
10 Decimal 397128530
12 Duodecimal b0bb7902
16 Hexadecimal 17abb352
20 Vigesimal 642116a
36 Base36 6kfuc2

Cryptographic Hash Functions

md5 ca05a6fe9eb74cab8e33def544e62284
sha1 d2b362ea22e9ecabe15740cf781e6c80c49cca31
sha256 4058c1d3159122f2aaa02d2105641a5808b5596bedb52048cc906d72890f2db6
sha512 7e80c464548007e071682498831f81e74dabb089582d3eed03df962414686b0f9fdb7565751191800fa556e671cb401972401c0721b0d551e1a825787410f709
ripemd-160 7553bce45d4c63a765459b6ad1d236e140876f1f

397128530 as geometric shapes

Circle

Radius = n
Diameter 794257060
Circumference 2495232144.7578
Area 4.9546393682821E+17

Sphere

Radius = n
Volume 2.6235048653413E+26
Surface area 1.9818557473128E+18
Circumference 2495232144.7578

Square

Length = n
Perimeter 1588514120
Area 157711069339960900
Diagonal 561624553.13129

Cube

Length = n
Surface area 946266416039765400
Volume 6.2631565131707E+25
Space diagonal 687846791.09514

Equilateral Triangle

Length = n
Perimeter 1191385590
Area 6.8290896253208E+16
Altitude 343923395.54757

Triangular Pyramid

Length = n
Surface area 6.8290896253208E+16
Volume 7.3812007368261E+24
Height 187208184.3771