397386908 (number)

397386908 is an even 9-digits composite number following 397386907 and preceding 397386909. In scientific notation, it is written as 3.97386908 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 194072592 positive integers (up to 397386908) that are relatively prime to 397386908.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred eighty-six thousand nine hundred eight

Notation

Scientific notation 3.97386908 × 10^8
Engineering notation 3.97386908 × 10^6

Prime Factorization of 397386908

Prime Factorization 2 × 2 × 43 × 2310389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198693454
Product of the distinct prime numbers

The prime factorization of 397386908 is 2 × 2 × 43 × 2310389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 25, 61, 399, 129, 6301, 2126, 4991, 85332, 814570, 245282, 8410569, 5175633, 34932179, 95874714, 963095299, 2473119, 7269876848, 6602842792

Basic calculations (n = 397386908)

Multiplication

n×y
n×2 794773816
n×3 1192160724
n×4 1589547632
n×5 1986934540

Division

n÷y
n÷2 198693454
n÷3 132462302.66667
n÷3 99346727
n÷5 79477381.6

Exponentiation

ny
n2 157916354649800464
n3 6.2753891896916E+25
n4 2.4937575065882E+34
n5 9.9098658484486E+42

Nth Root

y√n
2√n 19934.565658674
3√n 735.19834096867
4√n 141.18982137064
5√n 52.46174244806

Divisors of 397386908

1, 2, 4, 43, 86, 172, 2310389, 4620778, 9241556, 99346727, 198693454, 397386908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397386907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397386908 can be divided by 12 positive divisors. The sum of these divisors (counting 397386908) is 1, the average is 0.083333333333333.

Base conversion 397386908

Base System Value
2 Binary 10111101011111010010010011100
3 Ternary 1000200202100100122
4 Quaternary 113223322102130
5 Quinary 1303212340113
6 Senary 103233214112
8 Octal 2753722234
10 Decimal 397386908
12 Duodecimal b1101338
16 Hexadecimal 17afa49c
20 Vigesimal 643d758
36 Base36 6kldp8

Cryptographic Hash Functions

md5 3926c1357849874f2d038054a32d6bdf
sha1 1c4787567ad4ffb77de11e8878ef41f6871ade64
sha256 ce37cd21fa0bb1ca9348b984bd2d35ad44ab503e26f38e1b4e477e4b4c11c606
sha512 b53f2e6d49a46647c3f37d4e016c4484555665a50f9a66408833ed69850a8e072c641854912de72be042cfd499473d786b01476b5ec1c72b08990618a37454ab
ripemd-160 dd75bdad43428c66cf58a28c497615746dd7b34b

397386908 as geometric shapes

Circle

Radius = n
Diameter 794773816
Circumference 2496855581.6111
Area 4.9610885964949E+17

Sphere

Radius = n
Volume 2.6286288769002E+26
Surface area 1.984435438598E+18
Circumference 2496855581.6111

Square

Length = n
Perimeter 1589547632
Area 157916354649800464
Diagonal 561989954.80311

Cube

Length = n
Surface area 947498127898802784
Volume 6.2753891896916E+25
Space diagonal 688294314.9187

Equilateral Triangle

Length = n
Perimeter 1192160724
Area 6.837978739988E+16
Altitude 344147157.45935

Triangular Pyramid

Length = n
Surface area 6.837978739988E+16
Volume 7.3956170843594E+24
Height 187329984.93437