31406688 (number)

31406688 is an even 8-digits composite number following 31406687 and preceding 31406689. In scientific notation, it is written as 3.1406688 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 10390272 positive integers (up to 31406688) that are relatively prime to 31406688.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred six thousand six hundred eighty-eight

Notation

Scientific notation 3.1406688 × 10^7
Engineering notation 3.1406688 × 10^6

Prime Factorization of 31406688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 167 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1962918
Product of the distinct prime numbers

The prime factorization of 31406688 is 2 × 2 × 2 × 2 × 2 × 9 × 167 × 653. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31406688)

Multiplication

n×y
n×2 62813376
n×3 94220064
n×4 125626752
n×5 157033440

Division

n÷y
n÷2 15703344
n÷3 10468896
n÷3 7851672
n÷5 6281337.6

Exponentiation

ny
n2 986380051129344
n3 3.0978930515243E+22
n4 9.7294560526593E+29
n5 3.0556999065558E+37

Nth Root

y√n
2√n 5604.1670210657
3√n 315.50582375102
4√n 74.860984638633
5√n 31.579440266461

Divisors of 31406688

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31406687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31406688 can be divided by 48 positive divisors. The sum of these divisors (counting 31406688) is 1, the average is 0.020833333333333.

Base conversion 31406688

Base System Value
2 Binary 1110111110011101001100000
3 Ternary 2012002121212200
4 Quaternary 1313303221200
5 Quinary 31020003223
6 Senary 3041053200
8 Octal 167635140
10 Decimal 31406688
12 Duodecimal a627200
16 Hexadecimal 1df3a60
20 Vigesimal 9g5ge8
36 Base36 ip5k0

Cryptographic Hash Functions

md5 f4e974db7498efaf32a76a5fee740307
sha1 b5798b5072e13e6cd622ce7881ac6d63987a8208
sha256 6d434b6608e9416e2f88ad534ef202e3e04751d393c81a3eff4d4c9a48e37c24
sha512 1ead5b65fd09324b3aecc4bed7bf5d7f1d1fde930429286543a26d9c4322cf105a704d6ea15676d6ba659ea49573bdea7216fd57e405ef52c8ef66105f75a25c
ripemd-160 bebc62aa84f2b1a471f65979b509e0316456e664

31406688 as geometric shapes

Circle

Radius = n
Diameter 62813376
Circumference 197334040.58877
Area 3.0988043222755E+15

Sphere

Radius = n
Volume 1.2976424069701E+23
Surface area 1.2395217289102E+16
Circumference 197334040.58877

Square

Length = n
Perimeter 125626752
Area 986380051129344
Diagonal 44415764.11882

Cube

Length = n
Surface area 5918280306776064
Volume 3.0978930515243E+22
Space diagonal 54397979.313464

Equilateral Triangle

Length = n
Perimeter 94220064
Area 4.271150910321E+14
Altitude 27198989.656732

Triangular Pyramid

Length = n
Surface area 4.271150910321E+14
Volume 3.6509019735392E+21
Height 14805254.706273