31459968 (number)

31459968 is an even 8-digits composite number following 31459967 and preceding 31459969. In scientific notation, it is written as 3.1459968 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 32 positive divisors. There are 10485504 positive integers (up to 31459968) that are relatively prime to 31459968.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred fifty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.1459968 × 10^7
Engineering notation 3.1459968 × 10^6

Prime Factorization of 31459968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 9103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 491562
Product of the distinct prime numbers

The prime factorization of 31459968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 9103. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31459968)

Multiplication

n×y
n×2 62919936
n×3 94379904
n×4 125839872
n×5 157299840

Division

n÷y
n÷2 15729984
n÷3 10486656
n÷3 7864992
n÷5 6291993.6

Exponentiation

ny
n2 989729586561024
n3 3.1136861121863E+22
n4 9.7956465451426E+29
n5 3.081707268495E+37

Nth Root

y√n
2√n 5608.918612353
3√n 315.6841366564
4√n 74.892714013801
5√n 31.590147616367

Divisors of 31459968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31459967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31459968 can be divided by 32 positive divisors. The sum of these divisors (counting 31459968) is 1, the average is 0.03125.

Base conversion 31459968

Base System Value
2 Binary 1111000000000101010000000
3 Ternary 2012012022222000
4 Quaternary 1320000222000
5 Quinary 31023204333
6 Senary 3042144000
8 Octal 170005200
10 Decimal 31459968
12 Duodecimal a652000
16 Hexadecimal 1e00a80
20 Vigesimal 9gc9i8
36 Base36 iqao0

Cryptographic Hash Functions

md5 147bdeac2675f0fe7b7b286e9205af9f
sha1 4fd5d329739d75f279f76abb209dd2f8f189c1c4
sha256 78386c384f597e17b10b9cf59caea5bd2d1e077b80497d25bda9daf4934f6100
sha512 d248d6107cfeecfb6f111795054fc1a0a514b76daa1d93998c36d60162937400ca4f06dea98baebab1b08159e2356e63a15fbb48fed283290576afedd8706115
ripemd-160 8de157dffee3e3b597349f597c15d33d2b3abb48

31459968 as geometric shapes

Circle

Radius = n
Diameter 62919936
Circumference 197668808.70194
Area 3.1093271981806E+15

Sphere

Radius = n
Volume 1.3042577887505E+23
Surface area 1.2437308792722E+16
Circumference 197668808.70194

Square

Length = n
Perimeter 125839872
Area 989729586561024
Diagonal 44491113.417424

Cube

Length = n
Surface area 5938377519366144
Volume 3.1136861121863E+22
Space diagonal 54490262.980491

Equilateral Triangle

Length = n
Perimeter 94379904
Area 4.2856548241946E+14
Altitude 27245131.490246

Triangular Pyramid

Length = n
Surface area 4.2856548241946E+14
Volume 3.6695142740222E+21
Height 14830371.139141