31123906 (number)

31123906 is an even 8-digits composite number following 31123905 and preceding 31123907. In scientific notation, it is written as 3.1123906 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 13314880 positive integers (up to 31123906) that are relatively prime to 31123906.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-three thousand nine hundred six

Notation

Scientific notation 3.1123906 × 10^7
Engineering notation 3.1123906 × 10^6

Prime Factorization of 31123906

Prime Factorization 2 × 17 × 11 × 83219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31123906
Product of the distinct prime numbers

The prime factorization of 31123906 is 2 × 17 × 11 × 83219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 84, 99, 482, 150, 3447, 1016, 87747, 53703, 929883, 145668, 4770205, 3260056, 21006452, 69852658, 833838217, 768078888, 5847157492, 8690629021

Basic calculations (n = 31123906)

Multiplication

n×y
n×2 62247812
n×3 93371718
n×4 124495624
n×5 155619530

Division

n÷y
n÷2 15561953
n÷3 10374635.333333
n÷3 7780976.5
n÷5 6224781.2

Exponentiation

ny
n2 968697524696836
n3 3.0149650701097E+22
n4 9.3837489435378E+29
n5 2.9205892004627E+37

Nth Root

y√n
2√n 5578.8803536194
3√n 314.55604209054
4√n 74.691902865166
5√n 31.522366853723

Divisors of 31123906

1, 2, 11, 17, 22, 34, 187, 374, 83219, 166438, 915409, 1414723, 1830818, 2829446, 15561953, 31123906

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 -31123905
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 31123906 can be divided by 16 positive divisors. The sum of these divisors (counting 31123906) is 1, the average is 0.0625.

Base conversion 31123906

Base System Value
2 Binary 1110110101110100111000010
3 Ternary 2011120020222021
4 Quaternary 1312232213002
5 Quinary 30431431111
6 Senary 3031032054
8 Octal 166564702
10 Decimal 31123906
12 Duodecimal a50b62a
16 Hexadecimal 1dae9c2
20 Vigesimal 9ea9f6
36 Base36 ij3cy

Cryptographic Hash Functions

md5 69cf22fb99d0bfe085caeb0b7c54dab2
sha1 4bff288914d9f146eee073e3e19e36902616274c
sha256 d8a28926bfda843142b67b442cf39543f304829b1c8c1d639366eff790e08c7d
sha512 03105aa62b83feab20046d08149a0407b027f046cb8dc4cd457517b5b0202fdc61c94132889bda4b171e18ebeb79cdd5e3f5ab15b67e6ec8d349f50072e4997b
ripemd-160 df6fd7d4974ab24068d5901f8cba1d1046622c86

31123906 as geometric shapes

Circle

Radius = n
Diameter 62247812
Circumference 195557268.88124
Area 3.0432530271382E+15

Sphere

Radius = n
Volume 1.2629056153449E+23
Surface area 1.2173012108553E+16
Circumference 195557268.88124

Square

Length = n
Perimeter 124495624
Area 968697524696836
Diagonal 44015849.979225

Cube

Length = n
Surface area 5812185148181016
Volume 3.0149650701097E+22
Space diagonal 53908186.521998

Equilateral Triangle

Length = n
Perimeter 93371718
Area 4.1945833248528E+14
Altitude 26954093.260999

Triangular Pyramid

Length = n
Surface area 4.1945833248528E+14
Volume 3.5531704101919E+21
Height 14671949.993075