31440672 (number)

31440672 is an even 8-digits composite number following 31440671 and preceding 31440673. In scientific notation, it is written as 3.1440672 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 10480128 positive integers (up to 31440672) that are relatively prime to 31440672.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred forty thousand six hundred seventy-two

Notation

Scientific notation 3.1440672 × 10^7
Engineering notation 3.1440672 × 10^6

Prime Factorization of 31440672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 109169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1965042
Product of the distinct prime numbers

The prime factorization of 31440672 is 2 × 2 × 2 × 2 × 2 × 9 × 109169. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 45, 87, 737, 595, 6052, 6339, 11689, 33287, 169490, 642338, 5729714, 4042353, 25401843, 28837193, 127494084, 333855112, 4399641035, 8650756721

Basic calculations (n = 31440672)

Multiplication

n×y
n×2 62881344
n×3 94322016
n×4 125762688
n×5 157203360

Division

n÷y
n÷2 15720336
n÷3 10480224
n÷3 7860168
n÷5 6288134.4

Exponentiation

ny
n2 988515855811584
n3 3.1079602789371E+22
n4 9.7716359719091E+29
n5 3.0722680149619E+37

Nth Root

y√n
2√n 5607.1982308458
3√n 315.61958173883
4√n 74.881227492916
5√n 31.586271496124

Divisors of 31440672

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 109169, 218338, 436676, 873352, 982521, 1746704, 1965042, 3493408, 3930084, 7860168, 15720336, 31440672

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31440671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31440672 can be divided by 24 positive divisors. The sum of these divisors (counting 31440672) is 1, the average is 0.041666666666667.

Base conversion 31440672

Base System Value
2 Binary 1110111111011111100100000
3 Ternary 2012011100111100
4 Quaternary 1313323330200
5 Quinary 31022100142
6 Senary 3041514400
8 Octal 167737440
10 Decimal 31440672
12 Duodecimal a642a00
16 Hexadecimal 1dfbf20
20 Vigesimal 9ga1dc
36 Base36 ipvs0

Cryptographic Hash Functions

md5 8253de009dae4d052c89bc7e7070d15c
sha1 425ef265219015fe053a8fe44dca48c0929b3e51
sha256 cf07dcd4045128b6173cc0e71852199dc41c7824eaca583c49f5e88b82dba4e8
sha512 61d1261dcd49563bf9a7ea31a36ff02d674d3b201172296d2b814fcd7955293b4264bdd9de2bb625a2c18c0a1c2cb5ee294401a5977910d68daa2e6e1cfe22f5
ripemd-160 094c25839c05fbb4bca99372f95af447466b4f8b

31440672 as geometric shapes

Circle

Radius = n
Diameter 62881344
Circumference 197547568.35825
Area 3.1055141505747E+15

Sphere

Radius = n
Volume 1.3018593573277E+23
Surface area 1.2422056602299E+16
Circumference 197547568.35825

Square

Length = n
Perimeter 125762688
Area 988515855811584
Diagonal 44463824.752524

Cube

Length = n
Surface area 5931095134869504
Volume 3.1079602789371E+22
Space diagonal 54456841.328108

Equilateral Triangle

Length = n
Perimeter 94322016
Area 4.2803992158827E+14
Altitude 27228420.664054

Triangular Pyramid

Length = n
Surface area 4.2803992158827E+14
Volume 3.6627663148248E+21
Height 14821274.917508