397444840 (number)

397444840 is an even 9-digits composite number following 397444839 and preceding 397444841. In scientific notation, it is written as 3.97444840 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 146748672 positive integers (up to 397444840) that are relatively prime to 397444840.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred forty-four thousand eight hundred forty

Notation

Scientific notation 3.97444840 × 10^8
Engineering notation 3.97444840 × 10^6

Prime Factorization of 397444840

Prime Factorization 2 × 2 × 2 × 13 × 5 × 764317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99361210
Product of the distinct prime numbers

The prime factorization of 397444840 is 2 × 2 × 2 × 13 × 5 × 764317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397444840)

Multiplication

n×y
n×2 794889680
n×3 1192334520
n×4 1589779360
n×5 1987224200

Division

n÷y
n÷2 198722420
n÷3 132481613.33333
n÷3 99361210
n÷5 79488968

Exponentiation

ny
n2 157962400842625600
n3 6.2781341128913E+25
n4 2.4952120079966E+34
n5 9.917091372843E+42

Nth Root

y√n
2√n 19936.018659702
3√n 735.23406554833
4√n 141.19496683559
5√n 52.463271958163

Divisors of 397444840

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 -397444839
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 397444840 can be divided by 32 positive divisors. The sum of these divisors (counting 397444840) is 1, the average is 0.03125.

Base conversion 397444840

Base System Value
2 Binary 10111101100001000011011101000
3 Ternary 1000200212021211021
4 Quaternary 113230020123220
5 Quinary 1303221213330
6 Senary 103234342224
8 Octal 2754103350
10 Decimal 397444840
12 Duodecimal b112a974
16 Hexadecimal 17b086e8
20 Vigesimal 6440c20
36 Base36 6kmmeg

Cryptographic Hash Functions

md5 34e43c9c0148421367e4e38c2a2df5ae
sha1 410f74b186e8ea44804967d50b64412fedc48b28
sha256 1550c2d2aaa3383331e82ceee6c4e108d45830e30b259eb379dbb75b210b909d
sha512 1d4cbefa7cac168e7a11630d22f49e1c125e392ca9b1ead1420a56af5a22f5bbfc297aa9b6623372ca6c0d24278a77134ce8cbe4e68dfd70188ff8807c7b7061
ripemd-160 829a24f3825a7380c64baa59c57238a644511775

397444840 as geometric shapes

Circle

Radius = n
Diameter 794889680
Circumference 2497219579.1023
Area 4.962535180306E+17

Sphere

Radius = n
Volume 2.6297786676414E+26
Surface area 1.9850140721224E+18
Circumference 2497219579.1023

Square

Length = n
Perimeter 1589779360
Area 157962400842625600
Diagonal 562071883.0232

Cube

Length = n
Surface area 947774405055753600
Volume 6.2781341128913E+25
Space diagonal 688394656.08608

Equilateral Triangle

Length = n
Perimeter 1192334520
Area 6.8399725986247E+16
Altitude 344197328.04304

Triangular Pyramid

Length = n
Surface area 6.8399725986247E+16
Volume 7.3988520073734E+24
Height 187357294.34107