31008906 (number)

31008906 is an even 8-digits composite number following 31008905 and preceding 31008907. In scientific notation, it is written as 3.1008906 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 10336248 positive integers (up to 31008906) that are relatively prime to 31008906.

Interesting facts

Basic properties

Name

Name thirty-one million eight thousand nine hundred six

Notation

Scientific notation 3.1008906 × 10^7
Engineering notation 3.1008906 × 10^6

Prime Factorization of 31008906

Prime Factorization 2 × 9 × 3 × 3 × 191413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10336302
Product of the distinct prime numbers

The prime factorization of 31008906 is 2 × 9 × 3 × 3 × 191413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 56, 26, 841, 499, 3070, 6672, 35059, 96937, 939572, 76798, 4412764, 9237275, 87841602, 31588920, 299557911, 629554524, 7710153009, 1564533812

Basic calculations (n = 31008906)

Multiplication

n×y
n×2 62017812
n×3 93026718
n×4 124035624
n×5 155044530

Division

n÷y
n÷2 15504453
n÷3 10336302
n÷3 7752226.5
n÷5 6201781.2

Exponentiation

ny
n2 961552251316836
n3 2.9816683375172E+22
n4 9.2458273201248E+29
n5 2.8670299026198E+37

Nth Root

y√n
2√n 5568.5640878058
3√n 314.16814530079
4√n 74.62281211403
5√n 31.499037893524

Divisors of 31008906

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191413, 382826, 574239, 1148478, 1722717, 3445434, 5168151, 10336302, 15504453, 31008906

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31008905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31008906 can be divided by 20 positive divisors. The sum of these divisors (counting 31008906) is 1, the average is 0.05.

Base conversion 31008906

Base System Value
2 Binary 1110110010010100010001010
3 Ternary 2011100102020000
4 Quaternary 1312102202022
5 Quinary 30414241111
6 Senary 3024343430
8 Octal 166224212
10 Decimal 31008906
12 Duodecimal a474b76
16 Hexadecimal 1d9288a
20 Vigesimal 9dg256
36 Base36 igmmi

Cryptographic Hash Functions

md5 bbd58a7a80be40c0089ddb4b187caf75
sha1 7bdd14a7308cca9ee3d773e3be175f370abc7f34
sha256 fb19cdf1a50da22b1674978300bb1f5e2ce19eba648bcb252aad3d8c9840f221
sha512 833669ab380e062e53f35157df82d2aa5051cf048e242573f67878535c56b7b1c4fbd3842975eb82793414d13a7f0062f7afec5b10967221d4febcf0539976e2
ripemd-160 cd7777a457779012704dba1be25e8b76d1fa9adc

31008906 as geometric shapes

Circle

Radius = n
Diameter 62017812
Circumference 194834702.57091
Area 3.0208054887797E+15

Sphere

Radius = n
Volume 1.2489583126114E+23
Surface area 1.2083221955119E+16
Circumference 194834702.57091

Square

Length = n
Perimeter 124035624
Area 961552251316836
Diagonal 43853215.419552

Cube

Length = n
Surface area 5769313507901016
Volume 2.9816683375172E+22
Space diagonal 53709000.679127

Equilateral Triangle

Length = n
Perimeter 93026718
Area 4.1636433835325E+14
Altitude 26854500.339564

Triangular Pyramid

Length = n
Surface area 4.1636433835325E+14
Volume 3.5139298345127E+21
Height 14617738.473184