20125812 (number)

20125812 is an even 8-digits composite number following 20125811 and preceding 20125813. In scientific notation, it is written as 2.0125812 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5722080 positive integers (up to 20125812) that are relatively prime to 20125812.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand eight hundred twelve

Notation

Scientific notation 2.0125812 × 10^7
Engineering notation 2.0125812 × 10^6

Prime Factorization of 20125812

Prime Factorization 2 × 2 × 21 × 263 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10062906
Product of the distinct prime numbers

The prime factorization of 20125812 is 2 × 2 × 21 × 263 × 911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 59, 83, 312, 986, 7089, 6167, 64652, 87460, 864296, 490104, 9919865, 879932, 20126355, 57548875, 582145014, 878133362, 9306766435, 2348128282

Basic calculations (n = 20125812)

Multiplication

n×y
n×2 40251624
n×3 60377436
n×4 80503248
n×5 100629060

Division

n÷y
n÷2 10062906
n÷3 6708604
n÷3 5031453
n÷5 4025162.4

Exponentiation

ny
n2 405048308659344
n3 8.1519261109959E+21
n4 1.640641323478E+29
n5 3.3019238835748E+36

Nth Root

y√n
2√n 4486.1801123004
3√n 272.00974950636
4√n 66.978952756074
5√n 28.89020890949

Divisors of 20125812

1, 2, 4, 21, 42, 84, 263, 526, 911, 1052, 1822, 3644, 5523, 11046, 19131, 22092, 38262, 76524, 239593, 479186, 958372, 5031453, 10062906, 20125812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125812 can be divided by 24 positive divisors. The sum of these divisors (counting 20125812) is 1, the average is 0.041666666666667.

Base conversion 20125812

Base System Value
2 Binary 1001100110001100001110100
3 Ternary 1101212111102110
4 Quaternary 1030301201310
5 Quinary 20123011222
6 Senary 1555211020
8 Octal 114614164
10 Decimal 20125812
12 Duodecimal 68a6a70
16 Hexadecimal 1331874
20 Vigesimal 65feac
36 Base36 bzd6c

Cryptographic Hash Functions

md5 6957eafab492c1edc3139c4d865358e5
sha1 2e25c61248cd26540105a769bd52cafda563c9de
sha256 ea354b5becb3147455703185399cba6c59c058b8f551f42e61286b8981c2a55a
sha512 86ce2f11b51d0b61c3737dbf2d7ee7d6b83ccc9a58c7e88169ad875c7348a4e6e258a2f11fa82b73ca975af8f472876d7a2c340defc27b2b42483696667fb683
ripemd-160 baf156bc4ce935ab1859dc91288c8bb4c1071b28

20125812 as geometric shapes

Circle

Radius = n
Diameter 40251624
Circumference 126454206.25346
Area 1.2724967908332E+15

Sphere

Radius = n
Volume 3.4146708243882E+22
Surface area 5.0899871633327E+15
Circumference 126454206.25346

Square

Length = n
Perimeter 80503248
Area 405048308659344
Diagonal 28462196.284171

Cube

Length = n
Surface area 2430289851956064
Volume 8.1519261109959E+21
Space diagonal 34858928.927579

Equilateral Triangle

Length = n
Perimeter 60377436
Area 1.7539106252946E+14
Altitude 17429464.46379

Triangular Pyramid

Length = n
Surface area 1.7539106252946E+14
Volume 9.6071370546948E+20
Height 9487398.7613904