20950489 (number)

20950489 is an odd 8-digits composite number following 20950488 and preceding 20950490. In scientific notation, it is written as 2.0950489 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 17708544 positive integers (up to 20950489) that are relatively prime to 20950489.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty thousand four hundred eighty-nine

Notation

Scientific notation 2.0950489 × 10^7
Engineering notation 2.0950489 × 10^6

Prime Factorization of 20950489

Prime Factorization 7 × 7 × 73 × 5857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2992927
Product of the distinct prime numbers

The prime factorization of 20950489 is 7 × 7 × 73 × 5857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20950489)

Multiplication

n×y
n×2 41900978
n×3 62851467
n×4 83801956
n×5 104752445

Division

n÷y
n÷2 10475244.5
n÷3 6983496.3333333
n÷3 5237622.25
n÷5 4190097.8

Exponentiation

ny
n2 438922989339121
n3 9.1956512599964E+21
n4 1.9265339057039E+29
n5 4.0361827399577E+36

Nth Root

y√n
2√n 4577.1704141314
3√n 275.67542623198
4√n 67.654788552854
5√n 29.123182574688

Divisors of 20950489

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20950488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20950489 can be divided by 12 positive divisors. The sum of these divisors (counting 20950489) is 1, the average is 0.083333333333333.

Base conversion 20950489

Base System Value
2 Binary 1001111111010110111011001
3 Ternary 1110102101200001
4 Quaternary 1033322313121
5 Quinary 20330403424
6 Senary 2025013001
8 Octal 117726731
10 Decimal 20950489
12 Duodecimal 7024161
16 Hexadecimal 13fadd9
20 Vigesimal 6aig49
36 Base36 ch1i1

Cryptographic Hash Functions

md5 4366ce161fe847dd128c994d84b77fa7
sha1 54446219b6c71463df8845b40c627e57a5b2a56b
sha256 a11cb49c3ee18544749414d81edafa1a6503e44cc42a92351865af6b83192086
sha512 a87c2e44e0df66ee69bfe4c8433c8f1cc8d82c3193c1d37cfba2667d502bf9d7dfb6a4b773e67193e4039ff36e7bfef0a53733008f97f82523b76d28bc312a9f
ripemd-160 65043a0a009eeab18e09699d1da4b1364d887972

20950489 as geometric shapes

Circle

Radius = n
Diameter 41900978
Circumference 131635804.66303
Area 1.3789172387995E+15

Sphere

Radius = n
Volume 3.8518653924504E+22
Surface area 5.5156689551978E+15
Circumference 131635804.66303

Square

Length = n
Perimeter 83801956
Area 438922989339121
Diagonal 29628465.682148

Cube

Length = n
Surface area 2633537936034726
Volume 9.1956512599964E+21
Space diagonal 36287311.391413

Equilateral Triangle

Length = n
Perimeter 62851467
Area 1.9005922953634E+14
Altitude 18143655.695706

Triangular Pyramid

Length = n
Surface area 1.9005922953634E+14
Volume 1.083717893895E+21
Height 9876155.2273828