20990425 (number)

20990425 is an odd 8-digits composite number following 20990424 and preceding 20990426. In scientific notation, it is written as 2.0990425 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 16792320 positive integers (up to 20990425) that are relatively prime to 20990425.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand four hundred twenty-five

Notation

Scientific notation 2.0990425 × 10^7
Engineering notation 2.0990425 × 10^6

Prime Factorization of 20990425

Prime Factorization 5 × 5 × 839617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4198085
Product of the distinct prime numbers

The prime factorization of 20990425 is 5 × 5 × 839617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20990425)

Multiplication

n×y
n×2 41980850
n×3 62971275
n×4 83961700
n×5 104952125

Division

n÷y
n÷2 10495212.5
n÷3 6996808.3333333
n÷3 5247606.25
n÷5 4198085

Exponentiation

ny
n2 440597941680625
n3 9.2483380500015E+21
n4 1.941265462132E+29
n5 4.0747987087973E+36

Nth Root

y√n
2√n 4581.5308576937
3√n 275.85047999537
4√n 67.68700656473
5√n 29.134277090102

Divisors of 20990425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990425 can be divided by 6 positive divisors. The sum of these divisors (counting 20990425) is 1, the average is 0.16666666666667.

Base conversion 20990425

Base System Value
2 Binary 1010000000100100111011001
3 Ternary 1110111102110011
4 Quaternary 1100010213121
5 Quinary 20333143200
6 Senary 2025521521
8 Octal 120044731
10 Decimal 20990425
12 Duodecimal 70432a1
16 Hexadecimal 14049d9
20 Vigesimal 6b3g15
36 Base36 chwbd

Cryptographic Hash Functions

md5 db86594b22054c7ad0ac79acf3fc959c
sha1 6817cb3f09111de8f87027d38e482832ec2b6f02
sha256 04305feb6124046d6946001271e6aee69bdf7f04f9074e30dac060d6197f74d4
sha512 6c8b985854d18b2ea1a6726724e4267d6c0387949eea621f324fa3fe1f5c5dd6650d15b448f989d503f120076e94606471fc1f4b2f4df001256f1388eb32c44c
ripemd-160 6b4d17c7ef21a52cd453010309eee58fc90754a3

20990425 as geometric shapes

Circle

Radius = n
Diameter 41980850
Circumference 131886729.95146
Area 1.3841792567706E+15

Sphere

Radius = n
Volume 3.87393478344E+22
Surface area 5.5367170270825E+15
Circumference 131886729.95146

Square

Length = n
Perimeter 83961700
Area 440597941680625
Diagonal 29684943.714975

Cube

Length = n
Surface area 2643587650083750
Volume 9.2483380500015E+21
Space diagonal 36356482.572464

Equilateral Triangle

Length = n
Perimeter 62971275
Area 1.9078450517528E+14
Altitude 18178241.286232

Triangular Pyramid

Length = n
Surface area 1.9078450517528E+14
Volume 1.0899270916436E+21
Height 9894981.2383251