31489964 (number)

31489964 is an even 8-digits composite number following 31489963 and preceding 31489965. In scientific notation, it is written as 3.1489964 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 14313600 positive integers (up to 31489964) that are relatively prime to 31489964.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred eighty-nine thousand nine hundred sixty-four

Notation

Scientific notation 3.1489964 × 10^7
Engineering notation 3.1489964 × 10^6

Prime Factorization of 31489964

Prime Factorization 2 × 2 × 11 × 715681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15744982
Product of the distinct prime numbers

The prime factorization of 31489964 is 2 × 2 × 11 × 715681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 99, 50, 287, 728, 6441, 1819, 7332, 78804, 528719, 126516, 6596843, 8343336, 86306399, 48368671, 73859837, 921197877, 9479029694, 5326804958

Basic calculations (n = 31489964)

Multiplication

n×y
n×2 62979928
n×3 94469892
n×4 125959856
n×5 157449820

Division

n÷y
n÷2 15744982
n÷3 10496654.666667
n÷3 7872491
n÷5 6297992.8

Exponentiation

ny
n2 991617832721296
n3 3.1226009854152E+22
n4 9.8330592617088E+29
n5 3.0964268216108E+37

Nth Root

y√n
2√n 5611.5919309943
3√n 315.78443611652
4√n 74.910559542659
5√n 31.596169344559

Divisors of 31489964

1, 2, 4, 11, 22, 44, 715681, 1431362, 2862724, 7872491, 15744982, 31489964

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 -31489963
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 31489964 can be divided by 12 positive divisors. The sum of these divisors (counting 31489964) is 1, the average is 0.083333333333333.

Base conversion 31489964

Base System Value
2 Binary 1111000000111111110101100
3 Ternary 2012020212002222
4 Quaternary 1320013332230
5 Quinary 31030134324
6 Senary 3042534512
8 Octal 170077654
10 Decimal 31489964
12 Duodecimal a667438
16 Hexadecimal 1e07fac
20 Vigesimal 9gg4i4
36 Base36 iqxt8

Cryptographic Hash Functions

md5 e4e1a4a0b13c2710c1738dd08dcb1498
sha1 75279ec3d5ea45869c80a866702369ef5e80d775
sha256 6838d11c2ae14f3e0836cbe7cf028c52033e9e2bd8af4d4a63480ac56ded2af0
sha512 af37f51e540bf2ae2c29a16ac61f21334629aba934e73c7b7bb25fb1d5c92a0a8e0dd198bc09554663319bb892b4dc47113483187bfe4ba3b78781fe8bd77192
ripemd-160 fb459007a48aecf53b97eb4fd9ecd370e2e0e578

31489964 as geometric shapes

Circle

Radius = n
Diameter 62979928
Circumference 197857279.12841
Area 3.1152592984459E+15

Sphere

Radius = n
Volume 1.3079920421163E+23
Surface area 1.2461037193783E+16
Circumference 197857279.12841

Square

Length = n
Perimeter 125959856
Area 991617832721296
Diagonal 44533534.167441

Cube

Length = n
Surface area 5949706996327776
Volume 3.1226009854152E+22
Space diagonal 54542217.576515

Equilateral Triangle

Length = n
Perimeter 94469892
Area 4.2938311699116E+14
Altitude 27271108.788257

Triangular Pyramid

Length = n
Surface area 4.2938311699116E+14
Volume 3.6800205528781E+21
Height 14844511.389147