31191264 (number)

31191264 is an even 8-digits composite number following 31191263 and preceding 31191265. In scientific notation, it is written as 3.1191264 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 9593856 positive integers (up to 31191264) that are relatively prime to 31191264.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-one thousand two hundred sixty-four

Notation

Scientific notation 3.1191264 × 10^7
Engineering notation 3.1191264 × 10^6

Prime Factorization of 31191264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 13 × 2777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1949454
Product of the distinct prime numbers

The prime factorization of 31191264 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 13 × 2777. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31191264)

Multiplication

n×y
n×2 62382528
n×3 93573792
n×4 124765056
n×5 155956320

Division

n÷y
n÷2 15595632
n÷3 10397088
n÷3 7797816
n÷5 6238252.8

Exponentiation

ny
n2 972894949917696
n3 3.034582322715E+22
n4 9.4652458357536E+29
n5 2.9523298168789E+37

Nth Root

y√n
2√n 5584.9139653176
3√n 314.78279811305
4√n 74.732281949086
5√n 31.535999126583

Divisors of 31191264

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31191263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31191264 can be divided by 96 positive divisors. The sum of these divisors (counting 31191264) is 1, the average is 0.010416666666667.

Base conversion 31191264

Base System Value
2 Binary 1110110111111000011100000
3 Ternary 2011200200101000
4 Quaternary 1312333003200
5 Quinary 30441110024
6 Senary 3032312000
8 Octal 166770340
10 Decimal 31191264
12 Duodecimal a542600
16 Hexadecimal 1dbf0e0
20 Vigesimal 9eii34
36 Base36 ikjc0

Cryptographic Hash Functions

md5 ba5044b2d5ebc9fde0dfb93bc253957d
sha1 4b4800877a8ffe446e44a4f8d60fe1b176fa37c4
sha256 b3973e74ee23f01c4cda570ff6eae47232a60e7a54247574d94f6f118a37bf32
sha512 e2b28c3ab04edf62e10ea889ba84133aee0fca1047487510cbb40ae494656011e572920e775856db6c29c8b9767731bb0cc8b848ebd522c21bc978467db3dcf7
ripemd-160 a713026aae40821d6e84804b2737df52a3de4a2d

31191264 as geometric shapes

Circle

Radius = n
Diameter 62382528
Circumference 195980491.67716
Area 3.056439627376E+15

Sphere

Radius = n
Volume 1.2711228709006E+23
Surface area 1.2225758509504E+16
Circumference 195980491.67716

Square

Length = n
Perimeter 124765056
Area 972894949917696
Diagonal 44111108.57636

Cube

Length = n
Surface area 5837369699506176
Volume 3.034582322715E+22
Space diagonal 54024854.000294

Equilateral Triangle

Length = n
Perimeter 93573792
Area 4.2127587092116E+14
Altitude 27012427.000147

Triangular Pyramid

Length = n
Surface area 4.2127587092116E+14
Volume 3.576289564101E+21
Height 14703702.858787