31128368 (number)

31128368 is an even 8-digits composite number following 31128367 and preceding 31128369. In scientific notation, it is written as 3.1128368 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 14805504 positive integers (up to 31128368) that are relatively prime to 31128368.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-eight thousand three hundred sixty-eight

Notation

Scientific notation 3.1128368 × 10^7
Engineering notation 3.1128368 × 10^6

Prime Factorization of 31128368

Prime Factorization 2 × 2 × 2 × 2 × 29 × 73 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3891046
Product of the distinct prime numbers

The prime factorization of 31128368 is 2 × 2 × 2 × 2 × 29 × 73 × 919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31128368)

Multiplication

n×y
n×2 62256736
n×3 93385104
n×4 124513472
n×5 155641840

Division

n÷y
n÷2 15564184
n÷3 10376122.666667
n÷3 7782092
n÷5 6225673.6

Exponentiation

ny
n2 968975294343424
n3 3.016261954523E+22
n4 9.3891312104793E+29
n5 2.9226833152008E+37

Nth Root

y√n
2√n 5579.2802403177
3√n 314.57107321585
4√n 74.694579725156
5√n 31.523270626764

Divisors of 31128368

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31128367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31128368 can be divided by 40 positive divisors. The sum of these divisors (counting 31128368) is 1, the average is 0.025.

Base conversion 31128368

Base System Value
2 Binary 1110110101111101100110000
3 Ternary 2011120111002112
4 Quaternary 1312233230300
5 Quinary 30432101433
6 Senary 3031104452
8 Octal 166575460
10 Decimal 31128368
12 Duodecimal a512128
16 Hexadecimal 1dafb30
20 Vigesimal 9eb0i8
36 Base36 ij6sw

Cryptographic Hash Functions

md5 299d32804d7b7e339b6162091f3ca56e
sha1 fa5c5661e8a4aebdd00b5985ce2c0a4d6da8a8d8
sha256 ad149d1a04500fb4d182c3a60478d2e0a303e06e521403be1aaeb05fee48bc8f
sha512 bc4b755ffb3ab7ccd0e0c43920b1696d67283cc53ff0fa183a32a38da0e3bf4f8056c38fcb74210f17afe34f54d598816e9779d330aabfd648d44228cb245548
ripemd-160 f2d2ac688f1ae627e4129343bd6ebe4c2c3d68ab

31128368 as geometric shapes

Circle

Radius = n
Diameter 62256736
Circumference 195585304.45408
Area 3.0441256662193E+15

Sphere

Radius = n
Volume 1.2634488530176E+23
Surface area 1.2176502664877E+16
Circumference 195585304.45408

Square

Length = n
Perimeter 124513472
Area 968975294343424
Diagonal 44022160.200141

Cube

Length = n
Surface area 5813851766060544
Volume 3.016261954523E+22
Space diagonal 53915914.932701

Equilateral Triangle

Length = n
Perimeter 93385104
Area 4.1957861027045E+14
Altitude 26957957.466351

Triangular Pyramid

Length = n
Surface area 4.1957861027045E+14
Volume 3.5546988031304E+21
Height 14674053.400047