31409972 (number)

31409972 is an even 8-digits composite number following 31409971 and preceding 31409973. In scientific notation, it is written as 3.1409972 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 14277240 positive integers (up to 31409972) that are relatively prime to 31409972.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred nine thousand nine hundred seventy-two

Notation

Scientific notation 3.1409972 × 10^7
Engineering notation 3.1409972 × 10^6

Prime Factorization of 31409972

Prime Factorization 2 × 2 × 11 × 713863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15704986
Product of the distinct prime numbers

The prime factorization of 31409972 is 2 × 2 × 11 × 713863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 74, 78, 371, 39, 7768, 8822, 89780, 28196, 774644, 555772, 496770, 1844755, 61552147, 67334796, 228753899, 843937947, 7926724091, 1676697782

Basic calculations (n = 31409972)

Multiplication

n×y
n×2 62819944
n×3 94229916
n×4 125639888
n×5 157049860

Division

n÷y
n÷2 15704986
n÷3 10469990.666667
n÷3 7852493
n÷5 6281994.4

Exponentiation

ny
n2 986586341040784
n3 3.0988649347673E+22
n4 9.7335260832824E+29
n5 3.0572978173717E+37

Nth Root

y√n
2√n 5604.4600096709
3√n 315.51682018819
4√n 74.862941497585
5√n 31.580100651564

Divisors of 31409972

1, 2, 4, 11, 22, 44, 713863, 1427726, 2855452, 7852493, 15704986, 31409972

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 -31409971
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 31409972 can be divided by 12 positive divisors. The sum of these divisors (counting 31409972) is 1, the average is 0.083333333333333.

Base conversion 31409972

Base System Value
2 Binary 1110111110100011100110100
3 Ternary 2012002210101022
4 Quaternary 1313310130310
5 Quinary 31020104342
6 Senary 3041120312
8 Octal 167643464
10 Decimal 31409972
12 Duodecimal a629098
16 Hexadecimal 1df4734
20 Vigesimal 9g64ic
36 Base36 ip838

Cryptographic Hash Functions

md5 ede07fd918430ecff17990e51da5e2bc
sha1 aa03525651ade9fda4d9a3cdf8a573f72ab463d0
sha256 4d60610d89963559f297cdd8023d69d75076e4107d5bbc383da73ec9680ca40e
sha512 7e11b22f29ec51e15ca8af1f44a3eed6b6c542c112887f42718eac041f329e3b9ed06a7df9e308a4f5a42c150f51688bb56b288aac47bb5d64b11974211144e9
ripemd-160 c0e862a1ae5202b9023c5a532cee6068389a2e61

31409972 as geometric shapes

Circle

Radius = n
Diameter 62819944
Circumference 197354674.56932
Area 3.0994524011458E+15

Sphere

Radius = n
Volume 1.2980495084709E+23
Surface area 1.2397809604583E+16
Circumference 197354674.56932

Square

Length = n
Perimeter 125639888
Area 986586341040784
Diagonal 44420408.396159

Cube

Length = n
Surface area 5919518046244704
Volume 3.0988649347673E+22
Space diagonal 54403667.368316

Equilateral Triangle

Length = n
Perimeter 94229916
Area 4.2720441718403E+14
Altitude 27201833.684158

Triangular Pyramid

Length = n
Surface area 4.2720441718403E+14
Volume 3.6520473489253E+21
Height 14806802.79872