31128412 (number)

31128412 is an even 8-digits composite number following 31128411 and preceding 31128413. In scientific notation, it is written as 3.1128412 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 13315440 positive integers (up to 31128412) that are relatively prime to 31128412.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-eight thousand four hundred twelve

Notation

Scientific notation 3.1128412 × 10^7
Engineering notation 3.1128412 × 10^6

Prime Factorization of 31128412

Prime Factorization 2 × 2 × 7 × 1019 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15564206
Product of the distinct prime numbers

The prime factorization of 31128412 is 2 × 2 × 7 × 1019 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 6, 75, 134, 482, 8836, 2458, 4731, 57409, 693225, 327135, 5795166, 5004392, 42002355, 55278714, 626094465, 293232016, 2296876259, 7822312361

Basic calculations (n = 31128412)

Multiplication

n×y
n×2 62256824
n×3 93385236
n×4 124513648
n×5 155642060

Division

n÷y
n÷2 15564206
n÷3 10376137.333333
n÷3 7782103
n÷5 6225682.4

Exponentiation

ny
n2 968978033641744
n3 3.016274745015E+22
n4 9.3891842968022E+29
n5 2.9227039713479E+37

Nth Root

y√n
2√n 5579.2841834773
3√n 314.57122143136
4√n 74.694606120371
5√n 31.523279538398

Divisors of 31128412

1, 2, 4, 7, 14, 28, 1019, 1091, 2038, 2182, 4076, 4364, 7133, 7637, 14266, 15274, 28532, 30548, 1111729, 2223458, 4446916, 7782103, 15564206, 31128412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31128411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31128412 can be divided by 24 positive divisors. The sum of these divisors (counting 31128412) is 1, the average is 0.041666666666667.

Base conversion 31128412

Base System Value
2 Binary 1110110101111101101011100
3 Ternary 2011120111011011
4 Quaternary 1312233231130
5 Quinary 30432102122
6 Senary 3031105004
8 Octal 166575534
10 Decimal 31128412
12 Duodecimal a512164
16 Hexadecimal 1dafb5c
20 Vigesimal 9eb10c
36 Base36 ij6u4

Cryptographic Hash Functions

md5 6f7f868b64e40bc150cd8c78cacb79fc
sha1 3c3924739eff6ed2e68bdf69cc3ed7f38e1f45c0
sha256 1a0cb9188133f3562c1dca4285f6e16f29ba88f82147a17e46cae85b9d64139e
sha512 4c28c81541c6f569148d29231e49e47cc1e6bcc7fe6a0253458a6c9b22e88d480512d2a7bfd59e9497e6e5cbb9835cf99ca53661b7f0c7137fc258e9034f224a
ripemd-160 3ec856a5bf8f652edee5f6c1c20d413a6d837fc5

31128412 as geometric shapes

Circle

Radius = n
Diameter 62256824
Circumference 195585580.91423
Area 3.0441342719788E+15

Sphere

Radius = n
Volume 1.2634542106863E+23
Surface area 1.2176537087915E+16
Circumference 195585580.91423

Square

Length = n
Perimeter 124513648
Area 968978033641744
Diagonal 44022222.425537

Cube

Length = n
Surface area 5813868201850464
Volume 3.016274745015E+22
Space diagonal 53915991.142937

Equilateral Triangle

Length = n
Perimeter 93385236
Area 4.1957979642142E+14
Altitude 26957995.571468

Triangular Pyramid

Length = n
Surface area 4.1957979642142E+14
Volume 3.5547138768697E+21
Height 14674074.141846