20985502 (number)

20985502 is an even 8-digits composite number following 20985501 and preceding 20985503. In scientific notation, it is written as 2.0985502 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10069920 positive integers (up to 20985502) that are relatively prime to 20985502.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-five thousand five hundred two

Notation

Scientific notation 2.0985502 × 10^7
Engineering notation 2.0985502 × 10^6

Prime Factorization of 20985502

Prime Factorization 2 × 29 × 1999 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20985502
Product of the distinct prime numbers

The prime factorization of 20985502 is 2 × 29 × 1999 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 22, 13, 139, 65, 2257, 8078, 41742, 76322, 358292, 147606, 9178522, 5682156, 101381, 63669071, 435832220, 435159915, 9016364360, 9235959871

Basic calculations (n = 20985502)

Multiplication

n×y
n×2 41971004
n×3 62956506
n×4 83942008
n×5 104927510

Division

n÷y
n÷2 10492751
n÷3 6995167.3333333
n÷3 5246375.5
n÷5 4197100.4

Exponentiation

ny
n2 440391294192004
n3 9.2418323850489E+21
n4 1.9394449200011E+29
n5 4.0700225247573E+36

Nth Root

y√n
2√n 4580.9935603535
3√n 275.82891273166
4√n 67.683037464002
5√n 29.132910357378

Divisors of 20985502

1, 2, 29, 58, 181, 362, 1999, 3998, 5249, 10498, 57971, 115942, 361819, 723638, 10492751, 20985502

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 -20985501
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 20985502 can be divided by 16 positive divisors. The sum of these divisors (counting 20985502) is 1, the average is 0.0625.

Base conversion 20985502

Base System Value
2 Binary 1010000000011011010011110
3 Ternary 1110111011200211
4 Quaternary 1100003122132
5 Quinary 20333014002
6 Senary 2025443034
8 Octal 120033236
10 Decimal 20985502
12 Duodecimal 704047a
16 Hexadecimal 140369e
20 Vigesimal 6b33f2
36 Base36 chsim

Cryptographic Hash Functions

md5 f61d0938cc1938e30f5594fb1a4f11e6
sha1 a94b816a83bfd84c2f39abd15ee601fb03a4c784
sha256 5894ff17a9be6ee140e5c0482d4cda2be7160814962b0a427679bd026c73e8ae
sha512 c110f3681cc7b6d762e9033e45b421d036b44515caf2664bd7e6211ec25643804548d16732ae6ba63109626122cfa2972cf1701b067dd9b1fe3e5a44d0c2a31f
ripemd-160 d07e7d287ec9ba5c873ed99b31f0fb4d1d750e83

20985502 as geometric shapes

Circle

Radius = n
Diameter 41971004
Circumference 131855797.83019
Area 1.3835300545385E+15

Sphere

Radius = n
Volume 3.871209696877E+22
Surface area 5.534120218154E+15
Circumference 131855797.83019

Square

Length = n
Perimeter 83942008
Area 440391294192004
Diagonal 29677981.541608

Cube

Length = n
Surface area 2642347765152024
Volume 9.2418323850489E+21
Space diagonal 36347955.686338

Equilateral Triangle

Length = n
Perimeter 62956506
Area 1.9069502418789E+14
Altitude 18173977.843169

Triangular Pyramid

Length = n
Surface area 1.9069502418789E+14
Volume 1.0891603916763E+21
Height 9892660.5138692