31369972 (number)

31369972 is an even 8-digits composite number following 31369971 and preceding 31369973. In scientific notation, it is written as 3.1369972 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 15684984 positive integers (up to 31369972) that are relatively prime to 31369972.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-nine thousand nine hundred seventy-two

Notation

Scientific notation 3.1369972 × 10^7
Engineering notation 3.1369972 × 10^6

Prime Factorization of 31369972

Prime Factorization 2 × 2 × 7842493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15684986
Product of the distinct prime numbers

The prime factorization of 31369972 is 2 × 2 × 7842493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31369972)

Multiplication

n×y
n×2 62739944
n×3 94109916
n×4 125479888
n×5 156849860

Division

n÷y
n÷2 15684986
n÷3 10456657.333333
n÷3 7842493
n÷5 6273994.4

Exponentiation

ny
n2 984075143280784
n3 3.0870409690614E+22
n4 9.684038876231E+29
n5 3.0378802839428E+37

Nth Root

y√n
2√n 5600.8902863741
3√n 315.38282841008
4√n 74.839095975126
5√n 31.572053220101

Divisors of 31369972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31369971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31369972 can be divided by 6 positive divisors. The sum of these divisors (counting 31369972) is 1, the average is 0.16666666666667.

Base conversion 31369972

Base System Value
2 Binary 1110111101010101011110100
3 Ternary 2012000202111211
4 Quaternary 1313222223310
5 Quinary 31012314342
6 Senary 3040211204
8 Octal 167525364
10 Decimal 31369972
12 Duodecimal a609b04
16 Hexadecimal 1deaaf4
20 Vigesimal 9g14ic
36 Base36 iod84

Cryptographic Hash Functions

md5 3266f3d947b58a906144642d6484c107
sha1 999fc709084d24a257aa84a0d142290990d74051
sha256 5e3c4302fa6b694f7323fc87728d90cd9a1288696286fde6f0b960f20aa96c0f
sha512 ef5af8ef02a41501ab639fe5c720498d45217424dbed9d1d06473d6d9543f8642b38039c9c3fb0de328c369a0a46d9f1d6e8fb7f79c5695aec061dff872c3f1b
ripemd-160 3b179b22a5abc432753344fb453f8e092a41e509

31369972 as geometric shapes

Circle

Radius = n
Diameter 62739944
Circumference 197103347.15704
Area 3.0915632407112E+15

Sphere

Radius = n
Volume 1.2930966972979E+23
Surface area 1.2366252962845E+16
Circumference 197103347.15704

Square

Length = n
Perimeter 125479888
Area 984075143280784
Diagonal 44363839.853664

Cube

Length = n
Surface area 5904450859684704
Volume 3.0870409690614E+22
Space diagonal 54334385.336013

Equilateral Triangle

Length = n
Perimeter 94109916
Area 4.2611703665699E+14
Altitude 27167192.668007

Triangular Pyramid

Length = n
Surface area 4.2611703665699E+14
Volume 3.6381126717067E+21
Height 14787946.617888