397432872 (number)

397432872 is an even 9-digits composite number following 397432871 and preceding 397432873. In scientific notation, it is written as 3.97432872 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 132477552 positive integers (up to 397432872) that are relatively prime to 397432872.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred thirty-two thousand eight hundred seventy-two

Notation

Scientific notation 3.97432872 × 10^8
Engineering notation 3.97432872 × 10^6

Prime Factorization of 397432872

Prime Factorization 2 × 2 × 2 × 9 × 3 × 1839967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99358218
Product of the distinct prime numbers

The prime factorization of 397432872 is 2 × 2 × 2 × 9 × 3 × 1839967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397432872)

Multiplication

n×y
n×2 794865744
n×3 1192298616
n×4 1589731488
n×5 1987164360

Division

n÷y
n÷2 198716436
n÷3 132477624
n÷3 99358218
n÷5 79486574.4

Exponentiation

ny
n2 157952887746168384
n3 6.2775669817653E+25
n4 2.4949114747354E+34
n5 9.9155983278983E+42

Nth Root

y√n
2√n 19935.71849721
3√n 735.22668559793
4√n 141.19390389535
5√n 52.462955995826

Divisors of 397432872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397432871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397432872 can be divided by 32 positive divisors. The sum of these divisors (counting 397432872) is 1, the average is 0.03125.

Base conversion 397432872

Base System Value
2 Binary 10111101100000101100000101000
3 Ternary 1000200211200102000
4 Quaternary 113230011200220
5 Quinary 1303220322442
6 Senary 103234211000
8 Octal 2754054050
10 Decimal 397432872
12 Duodecimal b1123a60
16 Hexadecimal 17b05828
20 Vigesimal 643j23c
36 Base36 6kmd60

Cryptographic Hash Functions

md5 1af62e91ffac8e165f1b04c42a0a20d4
sha1 da650882fc780809da514dce39920e85ac162bf5
sha256 a550a07643957cdfc88ced83de4fc4b28166c0c548295a519ac39554e7a84aec
sha512 f43db7bab3068cb8317a4a149ded93185dc6a89b46a9ce3a30a8dace45ccb156127e22d9eb1c401dba6144e60c3f4b1dbb63d1a513e83f4e0a37d0fa524c4596
ripemd-160 3f49012d041caef7182e2767e0e6f31719155e86

397432872 as geometric shapes

Circle

Radius = n
Diameter 794865744
Circumference 2497144381.9406
Area 4.9622363175666E+17

Sphere

Radius = n
Volume 2.6295411083109E+26
Surface area 1.9848945270266E+18
Circumference 2497144381.9406

Square

Length = n
Perimeter 1589731488
Area 157952887746168384
Diagonal 562054957.71529

Cube

Length = n
Surface area 947717326477010304
Volume 6.2775669817653E+25
Space diagonal 688373926.90202

Equilateral Triangle

Length = n
Perimeter 1192298616
Area 6.8395606694647E+16
Altitude 344186963.45101

Triangular Pyramid

Length = n
Surface area 6.8395606694647E+16
Volume 7.3981836369317E+24
Height 187351652.57176