31102005 (number)

31102005 is an odd 8-digits composite number following 31102004 and preceding 31102006. In scientific notation, it is written as 3.1102005 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 14996480 positive integers (up to 31102005) that are relatively prime to 31102005.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred two thousand five

Notation

Scientific notation 3.1102005 × 10^7
Engineering notation 3.1102005 × 10^6

Prime Factorization of 31102005

Prime Factorization 15 × 11 × 233 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31102005
Product of the distinct prime numbers

The prime factorization of 31102005 is 15 × 11 × 233 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 28, 61, 749, 850, 1671, 4276, 85212, 18956, 228749, 961401, 6676733, 6385739, 91994351, 27812169, 537391792, 195525265, 8019566869, 6810299987

Basic calculations (n = 31102005)

Multiplication

n×y
n×2 62204010
n×3 93306015
n×4 124408020
n×5 155510025

Division

n÷y
n÷2 15551002.5
n÷3 10367335
n÷3 7775501.25
n÷5 6220401

Exponentiation

ny
n2 967334715020025
n3 3.0086049143226E+22
n4 9.3573645088287E+29
n5 2.9103279774041E+37

Nth Root

y√n
2√n 5576.9171591481
3√n 314.48224342278
4√n 74.678759759038
5√n 31.517929327428

Divisors of 31102005

1, 11, 15, 165, 233, 809, 2563, 3495, 8899, 12135, 38445, 133485, 188497, 2073467, 2827455, 31102005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31102004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31102005 can be divided by 16 positive divisors. The sum of these divisors (counting 31102005) is 1, the average is 0.0625.

Base conversion 31102005

Base System Value
2 Binary 1110110101001010000110101
3 Ternary 2011112010221010
4 Quaternary 1312221100311
5 Quinary 30430231010
6 Senary 3030342433
8 Octal 166512065
10 Decimal 31102005
12 Duodecimal a4baa19
16 Hexadecimal 1da9435
20 Vigesimal 9e7f05
36 Base36 iimgl

Cryptographic Hash Functions

md5 136ad339f3b89e623090bada326b0619
sha1 5fd873406117371de33986dc55cf6d317bbae499
sha256 2cdacdaf353623e07cb5c0f328202b335cbb04a2bda61494656375a24097817f
sha512 54a63962fdc2654fd69e4f57d8a6eb1067586404558b7d2ed02838a7b31808653e39e513b555d5c7141f9212629f8c7a3fc8c84b19d4247b32fe705fbe84c807
ripemd-160 3d1eb50cb10f44d1e2153d2e648684478f85541a

31102005 as geometric shapes

Circle

Radius = n
Diameter 62204010
Circumference 195419660.83983
Area 3.0389716342693E+15

Sphere

Radius = n
Volume 1.2602414795187E+23
Surface area 1.2155886537077E+16
Circumference 195419660.83983

Square

Length = n
Perimeter 124408020
Area 967334715020025
Diagonal 43984877.287996

Cube

Length = n
Surface area 5804008290120150
Volume 3.0086049143226E+22
Space diagonal 53870252.877261

Equilateral Triangle

Length = n
Perimeter 93306015
Area 4.1886821858496E+14
Altitude 26935126.438631

Triangular Pyramid

Length = n
Surface area 4.1886821858496E+14
Volume 3.5456748947145E+21
Height 14661625.762665