20125690 (number)

20125690 is an even 8-digits composite number following 20125689 and preceding 20125691. In scientific notation, it is written as 2.0125690 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 6918912 positive integers (up to 20125690) that are relatively prime to 20125690.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand six hundred ninety

Notation

Scientific notation 2.0125690 × 10^7
Engineering notation 2.0125690 × 10^6

Prime Factorization of 20125690

Prime Factorization 2 × 5 × 2921 × 13 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20125690
Product of the distinct prime numbers

The prime factorization of 20125690 is 2 × 5 × 2921 × 13 × 53. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 75, 86, 537, 857, 1789, 5854, 33127, 22976, 257875, 648813, 104945, 7320872, 26865268, 93189770, 533994577, 794171766, 5457585664, 4308021922

Basic calculations (n = 20125690)

Multiplication

n×y
n×2 40251380
n×3 60377070
n×4 80502760
n×5 100628450

Division

n÷y
n÷2 10062845
n÷3 6708563.3333333
n÷3 5031422.5
n÷5 4025138

Exponentiation

ny
n2 405043397976100
n3 8.1517778642136E+21
n4 1.6406015424403E+29
n5 3.3018238056674E+36

Nth Root

y√n
2√n 4486.1665149658
3√n 272.00919987626
4√n 66.978851251464
5√n 28.890173883683

Divisors of 20125690

1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2921, 3445, 5842, 6890, 14605, 29210, 37973, 75946, 154813, 189865, 309626, 379730, 774065, 1548130, 2012569, 4025138, 10062845, 20125690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125690 can be divided by 32 positive divisors. The sum of these divisors (counting 20125690) is 1, the average is 0.03125.

Base conversion 20125690

Base System Value
2 Binary 1001100110001011111111010
3 Ternary 1101212111020221
4 Quaternary 1030301133322
5 Quinary 20123010230
6 Senary 1555210254
8 Octal 114613772
10 Decimal 20125690
12 Duodecimal 68a698a
16 Hexadecimal 13317fa
20 Vigesimal 65fe4a
36 Base36 bzd2y

Cryptographic Hash Functions

md5 1e53f0923e30bc4394c6edd6035e3749
sha1 a51b602ea1c7633a1a77af099a27dab7610f7d25
sha256 45e7335a880fe7855d52f49d229942ddbaadd9d22fe8d2f75e996151f8569e3f
sha512 24a0b757769454a42d9781142a90aef16bd32c0ea96d09d9b484babad30c1bcc106bd2676c4157c2e59429e7ac83762898e0b7da40fa99793ae869a5fe38192d
ripemd-160 f5f542e8beb3d5cce660b8e2724bcc95e141216e

20125690 as geometric shapes

Circle

Radius = n
Diameter 40251380
Circumference 126453439.70485
Area 1.2724813634668E+15

Sphere

Radius = n
Volume 3.4146087269213E+22
Surface area 5.0899254538671E+15
Circumference 126453439.70485

Square

Length = n
Perimeter 80502760
Area 405043397976100
Diagonal 28462023.750117

Cube

Length = n
Surface area 2430260387856600
Volume 8.1517778642136E+21
Space diagonal 34858717.617381

Equilateral Triangle

Length = n
Perimeter 60377070
Area 1.7538893614124E+14
Altitude 17429358.80869

Triangular Pyramid

Length = n
Surface area 1.7538893614124E+14
Volume 9.6069623441864E+20
Height 9487341.2500389