31297966 (number)

31297966 is an even 8-digits composite number following 31297965 and preceding 31297967. In scientific notation, it is written as 3.1297966 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 13183632 positive integers (up to 31297966) that are relatively prime to 31297966.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation 3.1297966 × 10^7
Engineering notation 3.1297966 × 10^6

Prime Factorization of 31297966

Prime Factorization 2 × 2891 × 5413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31297966
Product of the distinct prime numbers

The prime factorization of 31297966 is 2 × 2891 × 5413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31297966)

Multiplication

n×y
n×2 62595932
n×3 93893898
n×4 125191864
n×5 156489830

Division

n÷y
n÷2 15648983
n÷3 10432655.333333
n÷3 7824491.5
n÷5 6259593.2

Exponentiation

ny
n2 979562675737156
n3 3.0658319320091E+22
n4 9.5954303569734E+29
n5 3.0031745306792E+37

Nth Root

y√n
2√n 5594.4585082026
3√n 315.14133575225
4√n 74.796112921746
5√n 31.557545923447

Divisors of 31297966

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31297965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31297966 can be divided by 8 positive divisors. The sum of these divisors (counting 31297966) is 1, the average is 0.125.

Base conversion 31297966

Base System Value
2 Binary 1110111011001000110101110
3 Ternary 2011220002201221
4 Quaternary 1313121012232
5 Quinary 31003013331
6 Senary 3034453554
8 Octal 167310656
10 Decimal 31297966
12 Duodecimal a5942ba
16 Hexadecimal 1dd91ae
20 Vigesimal 9fc4i6
36 Base36 imtny

Cryptographic Hash Functions

md5 21442cf366a02c709112e3dffa146175
sha1 32cacc752dd4e181e757411cd0b48b260607559e
sha256 0cd0857752a484cae6314e4355026f30dc7119d983872c5714951aae2b478039
sha512 43032a911a1371e5d04cded23d53ee6377b8207f69e09efe974b48bbe9cd22f76357e73be14d344fd47c60d07fb5fc951fe19f19f988bc3e3b3856ba7f4f6b13
ripemd-160 855d16132a05e5b93c659ccd418e3b3011347c9b

31297966 as geometric shapes

Circle

Radius = n
Diameter 62595932
Circumference 196650920.11581
Area 3.0773869058266E+15

Sphere

Radius = n
Volume 1.2842126766321E+23
Surface area 1.2309547623306E+16
Circumference 196650920.11581

Square

Length = n
Perimeter 125191864
Area 979562675737156
Diagonal 44262007.991892

Cube

Length = n
Surface area 5877376054422936
Volume 3.0658319320091E+22
Space diagonal 54209667.285563

Equilateral Triangle

Length = n
Perimeter 93893898
Area 4.2416308089372E+14
Altitude 27104833.642782

Triangular Pyramid

Length = n
Surface area 4.2416308089372E+14
Volume 3.6131175818364E+21
Height 14754002.663964