31491092 (number)

31491092 is an even 8-digits composite number following 31491091 and preceding 31491093. In scientific notation, it is written as 3.1491092 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 15730176 positive integers (up to 31491092) that are relatively prime to 31491092.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1491092 × 10^7
Engineering notation 3.1491092 × 10^6

Prime Factorization of 31491092

Prime Factorization 2 × 2 × 1217 × 6469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15745546
Product of the distinct prime numbers

The prime factorization of 31491092 is 2 × 2 × 1217 × 6469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 37, 7, 606, 734, 3057, 3743, 28144, 98907, 644879, 736653, 1141603, 1295107, 32320252, 71410121, 269336480, 979570491, 6913535443, 2885858659

Basic calculations (n = 31491092)

Multiplication

n×y
n×2 62982184
n×3 94473276
n×4 125964368
n×5 157455460

Division

n÷y
n÷2 15745546
n÷3 10497030.666667
n÷3 7872773
n÷5 6298218.4

Exponentiation

ny
n2 991688875352464
n3 3.1229365609101E+22
n4 9.8344682549783E+29
n5 3.096981445886E+37

Nth Root

y√n
2√n 5611.6924363333
3√n 315.78820663624
4√n 74.911230375247
5√n 31.596395702191

Divisors of 31491092

1, 2, 4, 1217, 2434, 4868, 6469, 12938, 25876, 7872773, 15745546, 31491092

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 -31491091
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 31491092 can be divided by 12 positive divisors. The sum of these divisors (counting 31491092) is 1, the average is 0.083333333333333.

Base conversion 31491092

Base System Value
2 Binary 1111000001000010000010100
3 Ternary 2012020220122202
4 Quaternary 1320020100110
5 Quinary 31030203332
6 Senary 3042544032
8 Octal 170102024
10 Decimal 31491092
12 Duodecimal a668018
16 Hexadecimal 1e08414
20 Vigesimal 9gg7ec
36 Base36 iqyok

Cryptographic Hash Functions

md5 028ef5de62867e45dc8dc619a63d00ca
sha1 1639bff7acbea5af7f6b5682b184c0e34b92fe92
sha256 8ba6d01d72a50ed7cf367dd75d225eb25fd377dba55d91a2347ec634791de622
sha512 eb482f954bc33c7f99355c42207762a92519ef0a33b63280b37dae76ad97ce8ffdc33b6ac1ae8f01f9a810f790f2d38ff1da310157fcc78c39cc60db22e29810
ripemd-160 149d19761773a66e3ee0fa2ac4e96dc9560bf670

31491092 as geometric shapes

Circle

Radius = n
Diameter 62982184
Circumference 197864366.56144
Area 3.115482485454E+15

Sphere

Radius = n
Volume 1.308132607651E+23
Surface area 1.2461929941816E+16
Circumference 197864366.56144

Square

Length = n
Perimeter 125964368
Area 991688875352464
Diagonal 44535129.400339

Cube

Length = n
Surface area 5950133252114784
Volume 3.1229365609101E+22
Space diagonal 54544171.329826

Equilateral Triangle

Length = n
Perimeter 94473276
Area 4.2941387935283E+14
Altitude 27272085.664913

Triangular Pyramid

Length = n
Surface area 4.2941387935283E+14
Volume 3.6804160323915E+21
Height 14845043.133446