31973428 (number)

31973428 is an even 8-digits composite number following 31973427 and preceding 31973429. In scientific notation, it is written as 3.1973428 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 14370048 positive integers (up to 31973428) that are relatively prime to 31973428.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-three thousand four hundred twenty-eight

Notation

Scientific notation 3.1973428 × 10^7
Engineering notation 3.1973428 × 10^6

Prime Factorization of 31973428

Prime Factorization 2 × 2 × 551 × 89 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15986714
Product of the distinct prime numbers

The prime factorization of 31973428 is 2 × 2 × 551 × 89 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31973428)

Multiplication

n×y
n×2 63946856
n×3 95920284
n×4 127893712
n×5 159867140

Division

n÷y
n÷2 15986714
n÷3 10657809.333333
n÷3 7993357
n÷5 6394685.6

Exponentiation

ny
n2 1022300098071184
n3 3.2686438580072E+22
n4 1.0450974905164E+30
n5 3.3415349366005E+37

Nth Root

y√n
2√n 5654.50510655
3√n 317.39231018253
4√n 75.19644344349
5√n 31.6925978771

Divisors of 31973428

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 -31973427
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 31973428 can be divided by 24 positive divisors. The sum of these divisors (counting 31973428) is 1, the average is 0.041666666666667.

Base conversion 31973428

Base System Value
2 Binary 1111001111110000000110100
3 Ternary 2020011102022001
4 Quaternary 1321332000310
5 Quinary 31141122203
6 Senary 3101145044
8 Octal 171760064
10 Decimal 31973428
12 Duodecimal a85b184
16 Hexadecimal 1e7e034
20 Vigesimal 9jgdb8
36 Base36 j1aus

Cryptographic Hash Functions

md5 b3ff7815e81ba84581edb0b7c5bd2b5c
sha1 c04353f25e7e26b62be1f115a76f98558e0d8a9a
sha256 3b76b0042d66f44a3da9ee4fa89ec56514f4c2a219eadcc2741707bd4ab53078
sha512 48e7178de0f0f1f369e32f09fe60e830404bd8894e97ec8bd0b206f4632e01525f8704a67f05355ab35e8d26cd4ec48974aa4d327c3b4c809b61dfa3e1bc91cc
ripemd-160 b52112d53c75327417e6a0033df8426520c4a7f9

31973428 as geometric shapes

Circle

Radius = n
Diameter 63946856
Circumference 200894973.02976
Area 3.2116504778646E+15

Sphere

Radius = n
Volume 1.3691663375356E+23
Surface area 1.2846601911458E+16
Circumference 200894973.02976

Square

Length = n
Perimeter 127893712
Area 1022300098071184
Diagonal 45217255.51316

Cube

Length = n
Surface area 6133800588427104
Volume 3.2686438580072E+22
Space diagonal 55379601.788145

Equilateral Triangle

Length = n
Perimeter 95920284
Area 4.4266892761048E+14
Altitude 27689800.894073

Triangular Pyramid

Length = n
Surface area 4.4266892761048E+14
Volume 3.8521337288011E+21
Height 15072418.504387