397992938 (number)

397992938 is an even 9-digits composite number following 397992937 and preceding 397992939. In scientific notation, it is written as 3.97992938 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 170494656 positive integers (up to 397992938) that are relatively prime to 397992938.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred ninety-two thousand nine hundred thirty-eight

Notation

Scientific notation 3.97992938 × 10^8
Engineering notation 3.97992938 × 10^6

Prime Factorization of 397992938

Prime Factorization 2 × 7 × 3089 × 9203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397992938
Product of the distinct prime numbers

The prime factorization of 397992938 is 2 × 7 × 3089 × 9203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 40, 19, 441, 930, 2116, 5740, 64531, 27221, 673655, 422957, 2925216, 9098236, 42344461, 55016984, 821995442, 719333829, 8177849080, 2331940893

Basic calculations (n = 397992938)

Multiplication

n×y
n×2 795985876
n×3 1193978814
n×4 1591971752
n×5 1989964690

Division

n÷y
n÷2 198996469
n÷3 132664312.66667
n÷3 99498234.5
n÷5 79598587.6

Exponentiation

ny
n2 158398378697871844
n3 6.3041436112403E+25
n4 2.5090046374114E+34
n5 9.98566127099E+42

Nth Root

y√n
2√n 19949.760349438
3√n 735.57188619513
4√n 141.24362056191
5√n 52.477733922573

Divisors of 397992938

1, 2, 7, 14, 3089, 6178, 9203, 18406, 21623, 43246, 64421, 128842, 28428067, 56856134, 198996469, 397992938

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 -397992937
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 397992938 can be divided by 16 positive divisors. The sum of these divisors (counting 397992938) is 1, the average is 0.0625.

Base conversion 397992938

Base System Value
2 Binary 10111101110001110001111101010
3 Ternary 1000201220010200012
4 Quaternary 113232032033222
5 Quinary 1303341233223
6 Senary 103254211522
8 Octal 2756161752
10 Decimal 397992938
12 Duodecimal b1353ba2
16 Hexadecimal 17b8e3ea
20 Vigesimal 647926i
36 Base36 6kydbe

Cryptographic Hash Functions

md5 daf487e240a8a36b8364db8cc7ac0ebd
sha1 abee9ea958605d1eb80a7ae0259af71421b4005b
sha256 157897dc801088a030a27986816356387be0e4c2ed864c2e876765c5179c8760
sha512 663b8ca9d638a8838907c1b6665a6ac6e5fd932fb66018d017bfbf6c9f383c50162c6e7d563a757a8ffffe08492473430ad19d6b405e6ff1416e5a7f7edca889
ripemd-160 cb04443b433845f900a8b212f941f72f47c833a3

397992938 as geometric shapes

Circle

Radius = n
Diameter 795985876
Circumference 2500663380.4028
Area 4.9762318285777E+17

Sphere

Radius = n
Volume 2.640673500833E+26
Surface area 1.9904927314311E+18
Circumference 2500663380.4028

Square

Length = n
Perimeter 1591971752
Area 158398378697871844
Diagonal 562847010.64831

Cube

Length = n
Surface area 950390272187231064
Volume 6.3041436112403E+25
Space diagonal 689343989.66961

Equilateral Triangle

Length = n
Perimeter 1193978814
Area 6.8588509935312E+16
Altitude 344671994.83481

Triangular Pyramid

Length = n
Surface area 6.8588509935312E+16
Volume 7.4295044951364E+24
Height 187615670.2161