397128528 (number)

397128528 is an even 9-digits composite number following 397128527 and preceding 397128529. In scientific notation, it is written as 3.97128528 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 130124160 positive integers (up to 397128528) that are relatively prime to 397128528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97128528 × 10^8
Engineering notation 3.97128528 × 10^6

Prime Factorization of 397128528

Prime Factorization 2 × 2 × 2 × 2 × 59 × 27 × 15581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49641066
Product of the distinct prime numbers

The prime factorization of 397128528 is 2 × 2 × 2 × 2 × 59 × 27 × 15581. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397128528)

Multiplication

n×y
n×2 794257056
n×3 1191385584
n×4 1588514112
n×5 1985642640

Division

n÷y
n÷2 198564264
n÷3 132376176
n÷3 99282132
n÷5 79425705.6

Exponentiation

ny
n2 157711067751446784
n3 6.263156418544E+25
n4 2.4872780891301E+34
n5 9.8776908626291E+42

Nth Root

y√n
2√n 19928.083901871
3√n 735.03896503133
4√n 141.16686545316
5√n 52.454918573642

Divisors of 397128528

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397128527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397128528 can be divided by 40 positive divisors. The sum of these divisors (counting 397128528) is 1, the average is 0.025.

Base conversion 397128528

Base System Value
2 Binary 10111101010111011001101010000
3 Ternary 1000200021012221000
4 Quaternary 113222323031100
5 Quinary 1303131103103
6 Senary 103223502000
8 Octal 2752731520
10 Decimal 397128528
12 Duodecimal b0bb7900
16 Hexadecimal 17abb350
20 Vigesimal 6421168
36 Base36 6kfuc0

Cryptographic Hash Functions

md5 3b3aca9ea9ee335f8ba7a7e061fd48a4
sha1 8c7e105fcc1de77b73a79e8221a677be52ae1896
sha256 fe43843e582f325adcf168086c5f3496a1724c68e52fedb04aaa6e7917b8a1b6
sha512 b9da08a8b61edc93582110fa95de94fd2cbf99c9430f0ebed6554757a19d3ec0b0c94fe6748d03dd58ffb3b03fe720a9a10413626d4eff15b3861c17261fc397
ripemd-160 50cad640a2736dd4d721df4472e69d7bc9c63837

397128528 as geometric shapes

Circle

Radius = n
Diameter 794257056
Circumference 2495232132.1915
Area 4.9546393183775E+17

Sphere

Radius = n
Volume 2.6235048257042E+26
Surface area 1.981855727351E+18
Circumference 2495232132.1915

Square

Length = n
Perimeter 1588514112
Area 157711067751446784
Diagonal 561624550.30286

Cube

Length = n
Surface area 946266406508680704
Volume 6.263156418544E+25
Space diagonal 687846787.63104

Equilateral Triangle

Length = n
Perimeter 1191385584
Area 6.8290895565361E+16
Altitude 343923393.81552

Triangular Pyramid

Length = n
Surface area 6.8290895565361E+16
Volume 7.3812006253076E+24
Height 187208183.43429