20994025 (number)

20994025 is an odd 8-digits composite number following 20994024 and preceding 20994026. In scientific notation, it is written as 2.0994025 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 15500160 positive integers (up to 20994025) that are relatively prime to 20994025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994025 × 10^7
Engineering notation 2.0994025 × 10^6

Prime Factorization of 20994025

Prime Factorization 13 × 5 × 5 × 13 × 4969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 322985
Product of the distinct prime numbers

The prime factorization of 20994025 is 13 × 5 × 5 × 13 × 4969. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 64, 88, 404, 297, 5446, 8149, 70844, 38185, 915419, 90142, 8232046, 8665931, 77328415, 11187989, 284026296, 697269925, 9308858087, 9271655924

Basic calculations (n = 20994025)

Multiplication

n×y
n×2 41988050
n×3 62982075
n×4 83976100
n×5 104970125

Division

n÷y
n÷2 10497012.5
n÷3 6998008.3333333
n÷3 5248506.25
n÷5 4198805

Exponentiation

ny
n2 440749085700625
n3 9.2530973239261E+21
n4 1.9425975654594E+29
n5 4.0782941854193E+36

Nth Root

y√n
2√n 4581.92372263
3√n 275.86624916888
4√n 67.689908573066
5√n 29.135276366705

Divisors of 20994025

1, 5, 13, 25, 65, 169, 325, 845, 4225, 4969, 24845, 64597, 124225, 322985, 839761, 1614925, 4198805, 20994025

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994025 can be divided by 18 positive divisors. The sum of these divisors (counting 20994025) is 1, the average is 0.055555555555556.

Base conversion 20994025

Base System Value
2 Binary 1010000000101011111101001
3 Ternary 1110111121101111
4 Quaternary 1100011133221
5 Quinary 20333302100
6 Senary 2025550321
8 Octal 120053751
10 Decimal 20994025
12 Duodecimal 70453a1
16 Hexadecimal 14057e9
20 Vigesimal 6b4515
36 Base36 chz3d

Cryptographic Hash Functions

md5 65d00b02d5e3c7df46bf5d0474237f5c
sha1 bdff3e3b5a76fb23ca0700a9296ad8974c6a28eb
sha256 0927d127ee3664b23e9fdedbea7ae1a32ff4480a3168ae1014b7ce2e746e2d58
sha512 67c4f5b2c082a352ca2191c1d7bf9ac63c4033b1d6477e8bbc6f462eae7eae5b256d3f71c1257998deca170f0121dcc200a0192dd77e7a7fb64c34c72cc06dae
ripemd-160 fe2931e57207dc5a8040fcf2194203ace7cb687a

20994025 as geometric shapes

Circle

Radius = n
Diameter 41988050
Circumference 131909349.41856
Area 1.3846540897135E+15

Sphere

Radius = n
Volume 3.8759283434397E+22
Surface area 5.538616358854E+15
Circumference 131909349.41856

Square

Length = n
Perimeter 83976100
Area 440749085700625
Diagonal 29690034.8838

Cube

Length = n
Surface area 2644494514203750
Volume 9.2530973239261E+21
Space diagonal 36362717.955371

Equilateral Triangle

Length = n
Perimeter 62982075
Area 1.9084995245575E+14
Altitude 18181358.977686

Triangular Pyramid

Length = n
Surface area 1.9084995245575E+14
Volume 1.0904879774545E+21
Height 9896678.2945999