31506085 (number)

31506085 is an odd 8-digits composite number following 31506084 and preceding 31506086. In scientific notation, it is written as 3.1506085 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 21731328 positive integers (up to 31506085) that are relatively prime to 31506085.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand eighty-five

Notation

Scientific notation 3.1506085 × 10^7
Engineering notation 3.1506085 × 10^6

Prime Factorization of 31506085

Prime Factorization 13 × 5 × 19 × 97 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31506085
Product of the distinct prime numbers

The prime factorization of 31506085 is 13 × 5 × 19 × 97 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 31, 65, 813, 584, 794, 1615, 41682, 30368, 742579, 921319, 7613064, 4872487, 41861392, 7594164, 686038878, 815279129, 4878640367, 7632326324

Basic calculations (n = 31506085)

Multiplication

n×y
n×2 63012170
n×3 94518255
n×4 126024340
n×5 157530425

Division

n÷y
n÷2 15753042.5
n÷3 10502028.333333
n÷3 7876521.25
n÷5 6301217

Exponentiation

ny
n2 992633392027225
n3 3.1273992023048E+22
n4 9.8532105096747E+29
n5 3.1043608784071E+37

Nth Root

y√n
2√n 5613.0281488694
3√n 315.83831457781
4√n 74.920145147146
5√n 31.599403756468

Divisors of 31506085

1, 5, 13, 19, 65, 95, 97, 247, 263, 485, 1235, 1261, 1315, 1843, 3419, 4997, 6305, 9215, 17095, 23959, 24985, 25511, 64961, 119795, 127555, 324805, 331643, 484709, 1658215, 2423545, 6301217, 31506085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31506084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31506085 can be divided by 32 positive divisors. The sum of these divisors (counting 31506085) is 1, the average is 0.03125.

Base conversion 31506085

Base System Value
2 Binary 1111000001011111010100101
3 Ternary 2012021200020001
4 Quaternary 1320023322211
5 Quinary 31031143320
6 Senary 3043141301
8 Octal 170137245
10 Decimal 31506085
12 Duodecimal a674831
16 Hexadecimal 1e0bea5
20 Vigesimal 9gi545
36 Base36 ira91

Cryptographic Hash Functions

md5 948f095f0b0e90f51821653cc22a610c
sha1 ce85b6a6020df5b5167fd7679bce18eca7c66d7d
sha256 6d4ad9f8ef2d28e343d14986e4faf652865c71b973f9742e0dd0960c13270014
sha512 5a35ac462be9add5f98b41511e9ba3e6901356871ed81737d4926cb48913a685e5d812a9d962b7832ad724236efd1dd2ed40764768cb02082254a5eb1d9649c6
ripemd-160 c39286cceea401306638fa66218eed0eae50fd94

31506085 as geometric shapes

Circle

Radius = n
Diameter 63012170
Circumference 197958570.35875
Area 3.1184497721006E+15

Sphere

Radius = n
Volume 1.3100019145071E+23
Surface area 1.2473799088403E+16
Circumference 197958570.35875

Square

Length = n
Perimeter 126024340
Area 992633392027225
Diagonal 44556332.70428

Cube

Length = n
Surface area 5955800352163350
Volume 3.1273992023048E+22
Space diagonal 54570139.967584

Equilateral Triangle

Length = n
Perimeter 94518255
Area 4.2982286707015E+14
Altitude 27285069.983792

Triangular Pyramid

Length = n
Surface area 4.2982286707015E+14
Volume 3.6856753057119E+21
Height 14852110.901427