20649503 (number)

20649503 is an odd 8-digits composite number following 20649502 and preceding 20649504. In scientific notation, it is written as 2.0649503 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 16722720 positive integers (up to 20649503) that are relatively prime to 20649503.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-nine thousand five hundred three

Notation

Scientific notation 2.0649503 × 10^7
Engineering notation 2.0649503 × 10^6

Prime Factorization of 20649503

Prime Factorization 7 × 31 × 43 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20649503
Product of the distinct prime numbers

The prime factorization of 20649503 is 7 × 31 × 43 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20649503)

Multiplication

n×y
n×2 41299006
n×3 61948509
n×4 82598012
n×5 103247515

Division

n÷y
n÷2 10324751.5
n÷3 6883167.6666667
n÷3 5162375.75
n÷5 4129900.6

Exponentiation

ny
n2 426401974147009
n3 8.8049888443546E+21
n4 1.8181864355647E+29
n5 3.7544646255752E+36

Nth Root

y√n
2√n 4544.1724219048
3√n 274.34888602879
4√n 67.410477092992
5√n 29.039017648604

Divisors of 20649503

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 -20649502
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 20649503 can be divided by 16 positive divisors. The sum of these divisors (counting 20649503) is 1, the average is 0.0625.

Base conversion 20649503

Base System Value
2 Binary 1001110110001011000011111
3 Ternary 1102212002210102
4 Quaternary 1032301120133
5 Quinary 20241241003
6 Senary 2014331315
8 Octal 116613037
10 Decimal 20649503
12 Duodecimal 6ab9b3b
16 Hexadecimal 13b161f
20 Vigesimal 6913f3
36 Base36 cal9b

Cryptographic Hash Functions

md5 405ed0c85bfc1ee57ab09ba24a08866e
sha1 edbc892934a56e2f250f3646a18e8175b87dd90d
sha256 e363e95d71fce5775f676200d40ceb4f9f7dd569f8c2264aea0442701db1de7d
sha512 31b0fea44fcc9cab716042d390fa55a33ce65e015e36225e57344a0cb8c67cf8f57d226a7f512ad33af4bc5e68c444b417043f38248273a7d4934bc2664eeacb
ripemd-160 de32f67ad271a11aee5b66e6647fac87886331b8

20649503 as geometric shapes

Circle

Radius = n
Diameter 41299006
Circumference 129744653.85016
Area 1.3395813094564E+15

Sphere

Radius = n
Volume 3.6882251024486E+22
Surface area 5.3583252378257E+15
Circumference 129744653.85016

Square

Length = n
Perimeter 82598012
Area 426401974147009
Diagonal 29202807.198864

Cube

Length = n
Surface area 2558411844882054
Volume 8.8049888443546E+21
Space diagonal 35765988.347046

Equilateral Triangle

Length = n
Perimeter 61948509
Area 1.8463747091757E+14
Altitude 17882994.173523

Triangular Pyramid

Length = n
Surface area 1.8463747091757E+14
Volume 1.0376778866858E+21
Height 9734269.066288