31181330 (number)

31181330 is an even 8-digits composite number following 31181329 and preceding 31181331. In scientific notation, it is written as 3.1181330 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 11930160 positive integers (up to 31181330) that are relatively prime to 31181330.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 3.1181330 × 10^7
Engineering notation 3.1181330 × 10^6

Prime Factorization of 31181330

Prime Factorization 2 × 5 × 23 × 135571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31181330
Product of the distinct prime numbers

The prime factorization of 31181330 is 2 × 5 × 23 × 135571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 2, 13, 558, 418, 5407, 5087, 7097, 17465, 815760, 262527, 2735018, 2608282, 71462881, 31287760, 761403633, 891953578, 1385532449, 4967588509

Basic calculations (n = 31181330)

Multiplication

n×y
n×2 62362660
n×3 93543990
n×4 124725320
n×5 155906650

Division

n÷y
n÷2 15590665
n÷3 10393776.666667
n÷3 7795332.5
n÷5 6236266

Exponentiation

ny
n2 972275340568900
n3 3.0316838245141E+22
n4 9.4531933787837E+29
n5 2.9476314229767E+37

Nth Root

y√n
2√n 5584.0245343301
3√n 314.74937652905
4√n 74.72633093047
5√n 31.533990111924

Divisors of 31181330

1, 2, 5, 10, 23, 46, 115, 230, 135571, 271142, 677855, 1355710, 3118133, 6236266, 15590665, 31181330

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 -31181329
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 31181330 can be divided by 16 positive divisors. The sum of these divisors (counting 31181330) is 1, the average is 0.0625.

Base conversion 31181330

Base System Value
2 Binary 1110110111100101000010010
3 Ternary 2011200011202002
4 Quaternary 1312330220102
5 Quinary 30440300310
6 Senary 3032154002
8 Octal 166745022
10 Decimal 31181330
12 Duodecimal a538902
16 Hexadecimal 1dbca12
20 Vigesimal 9ehd6a
36 Base36 ikbo2

Cryptographic Hash Functions

md5 73da69dee5161480ed9c1ec16ac4ff11
sha1 b4765692479f16ce798fc2ca689babbe6eab6e93
sha256 69c8da726038aeb82ef22d28f7b88beb4bf09080929f3caa8aeebd3718bcd8fe
sha512 280a664215a8bde970b32eb47bfd2219a706cb69cece52fa1e60125bba569951eae3a6921e0641790a63578e8ad527596ce10c4614847ac0f8ac50bcca54d459
ripemd-160 ccb3b72b266b1967cac07d974bcae5c1acaf7e47

31181330 as geometric shapes

Circle

Radius = n
Diameter 62362660
Circumference 195918074.51432
Area 3.0544930671978E+15

Sphere

Radius = n
Volume 1.2699087508134E+23
Surface area 1.2217972268791E+16
Circumference 195918074.51432

Square

Length = n
Perimeter 124725320
Area 972275340568900
Diagonal 44097059.778831

Cube

Length = n
Surface area 5833652043413400
Volume 3.0316838245141E+22
Space diagonal 54007647.807572

Equilateral Triangle

Length = n
Perimeter 93543990
Area 4.2100757220292E+14
Altitude 27003823.903786

Triangular Pyramid

Length = n
Surface area 4.2100757220292E+14
Volume 3.5728736512125E+21
Height 14699019.926277