20995825 (number)

20995825 is an odd 8-digits composite number following 20995824 and preceding 20995826. In scientific notation, it is written as 2.0995825 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 16405200 positive integers (up to 20995825) that are relatively prime to 20995825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0995825 × 10^7
Engineering notation 2.0995825 × 10^6

Prime Factorization of 20995825

Prime Factorization 5 × 5 × 43 × 19531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4199165
Product of the distinct prime numbers

The prime factorization of 20995825 is 5 × 5 × 43 × 19531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 56, 29, 890, 739, 1538, 9034, 19499, 36550, 502596, 754638, 6476389, 7344656, 50666490, 45668292, 690586643, 718646817, 8500085887, 4305921477

Basic calculations (n = 20995825)

Multiplication

n×y
n×2 41991650
n×3 62987475
n×4 83983300
n×5 104979125

Division

n÷y
n÷2 10497912.5
n÷3 6998608.3333333
n÷3 5248956.25
n÷5 4199165

Exponentiation

ny
n2 440824667430625
n3 9.2554775730566E+21
n4 1.9432638741532E+29
n5 4.0800428230543E+36

Nth Root

y√n
2√n 4582.1201424668
3√n 275.87413307962
4√n 67.691359437278
5√n 29.135775953601

Divisors of 20995825

1, 5, 25, 43, 215, 1075, 19531, 97655, 488275, 839833, 4199165, 20995825

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 -20995824
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 20995825 can be divided by 12 positive divisors. The sum of these divisors (counting 20995825) is 1, the average is 0.083333333333333.

Base conversion 20995825

Base System Value
2 Binary 1010000000101111011110001
3 Ternary 1110111200212011
4 Quaternary 1100011323301
5 Quinary 20333331300
6 Senary 2030002521
8 Octal 120057361
10 Decimal 20995825
12 Duodecimal 7046441
16 Hexadecimal 1405ef1
20 Vigesimal 6b49b5
36 Base36 ci0hd

Cryptographic Hash Functions

md5 adf2f0ae8c88f3031362512ca4db039d
sha1 a0e5a8065dc444b79254b41488ec709e4d34ca53
sha256 a5dd292e1f4d8fd029e54145462195a7763ffeee971c6cf40eb3b9cdd7e76f5d
sha512 f88a58787fb718a1f7d9c72409cb5302e028a645ee635f1f925242c0b96b79ddb76e8ae40e15117c661c9323a846a85ecdd169893c387652c247daf8a048b9bf
ripemd-160 174013760e4898e4987b7e23a1bde2d7b4b78bf7

20995825 as geometric shapes

Circle

Radius = n
Diameter 41991650
Circumference 131920659.15211
Area 1.3848915367212E+15

Sphere

Radius = n
Volume 3.876925379864E+22
Surface area 5.5395661468849E+15
Circumference 131920659.15211

Square

Length = n
Perimeter 83983300
Area 440824667430625
Diagonal 29692580.468212

Cube

Length = n
Surface area 2644948004583750
Volume 9.2554775730566E+21
Space diagonal 36365835.646825

Equilateral Triangle

Length = n
Perimeter 62987475
Area 1.9088268030487E+14
Altitude 18182917.823412

Triangular Pyramid

Length = n
Surface area 1.9088268030487E+14
Volume 1.0907684925047E+21
Height 9897526.8227374