31005240 (number)

31005240 is an even 8-digits composite number following 31005239 and preceding 31005241. In scientific notation, it is written as 3.1005240 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors. There are 7085568 positive integers (up to 31005240) that are relatively prime to 31005240.

Interesting facts

Basic properties

Name

Name thirty-one million five thousand two hundred forty

Notation

Scientific notation 3.1005240 × 10^7
Engineering notation 3.1005240 × 10^6

Prime Factorization of 31005240

Prime Factorization 2 × 2 × 2 × 15 × 49 × 5273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7751310
Product of the distinct prime numbers

The prime factorization of 31005240 is 2 × 2 × 2 × 15 × 49 × 5273. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 19, 50, 862, 462, 3030, 3865, 58149, 46034, 806162, 242604, 3680592, 6957756, 80995300, 59828807, 358915390, 687178843, 6407536953, 6137096934

Basic calculations (n = 31005240)

Multiplication

n×y
n×2 62010480
n×3 93015720
n×4 124020960
n×5 155026200

Division

n÷y
n÷2 15502620
n÷3 10335080
n÷3 7751310
n÷5 6201048

Exponentiation

ny
n2 961324907457600
n3 2.9806109473701E+22
n4 9.2414557769836E+29
n5 2.8653355431476E+37

Nth Root

y√n
2√n 5568.2349088378
3√n 314.15576406412
4√n 74.620606462544
5√n 31.49829306922

Divisors of 31005240

1, 2, 4, 8, 15, 30, 49, 60, 98, 120, 196, 392, 735, 1470, 2940, 5273, 5880, 10546, 21092, 42184, 79095, 158190, 258377, 316380, 516754, 632760, 1033508, 2067016, 3875655, 7751310, 15502620, 31005240

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 -31005239
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 31005240 can be divided by 32 positive divisors. The sum of these divisors (counting 31005240) is 1, the average is 0.03125.

Base conversion 31005240

Base System Value
2 Binary 1110110010001101000111000
3 Ternary 2011100020012020
4 Quaternary 1312101220320
5 Quinary 30414131430
6 Senary 3024314440
8 Octal 166215070
10 Decimal 31005240
12 Duodecimal a472a20
16 Hexadecimal 1d91a38
20 Vigesimal 9dfd20
36 Base36 igjso

Cryptographic Hash Functions

md5 0e1981a97cf1533ec3f75c1e0a60619f
sha1 8f0c7503372ab5aa44a823bc4aab07e921da73a1
sha256 cb2ee6941fcfe98e74a625b7f10c3ca0d3953a5284392e83cd047c7d7cb2b617
sha512 9516cf593120fb6346d1b129ae5fe2c4cb8eb7314f884ffa7603c09d368b97721b4f633c468fdb9eeafb9dc018c6c13fca87ce56e23d0be3e84d7c40ea4f7056
ripemd-160 cf2415fc0fe25a8c4ac99e1aaea6bff13bdea2f6

31005240 as geometric shapes

Circle

Radius = n
Diameter 62010480
Circumference 194811668.41358
Area 3.0200912669817E+15

Sphere

Radius = n
Volume 1.2485153940623E+23
Surface area 1.2080365067927E+16
Circumference 194811668.41358

Square

Length = n
Perimeter 124020960
Area 961324907457600
Diagonal 43848030.912633

Cube

Length = n
Surface area 5767949444745600
Volume 2.9806109473701E+22
Space diagonal 53702650.980867

Equilateral Triangle

Length = n
Perimeter 93015720
Area 4.162658955745E+14
Altitude 26851325.490433

Triangular Pyramid

Length = n
Surface area 4.162658955745E+14
Volume 3.5126836882737E+21
Height 14616010.304211