20187900 (number)

20187900 is an even 8-digits composite number following 20187899 and preceding 20187901. In scientific notation, it is written as 2.0187900 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5382720 positive integers (up to 20187900) that are relatively prime to 20187900.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand nine hundred

Notation

Scientific notation 2.0187900 × 10^7
Engineering notation 2.0187900 × 10^6

Prime Factorization of 20187900

Prime Factorization 2 × 2 × 9 × 25 × 3 × 7477

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10093950
Product of the distinct prime numbers

The prime factorization of 20187900 is 2 × 2 × 9 × 25 × 3 × 7477. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 21, 57, 368, 639, 9401, 1904, 65743, 1399, 193300, 858955, 2221136, 175769, 38655233, 9326972, 422066424, 3212089, 3983876045, 5763075067

Basic calculations (n = 20187900)

Multiplication

n×y
n×2 40375800
n×3 60563700
n×4 80751600
n×5 100939500

Division

n÷y
n÷2 10093950
n÷3 6729300
n÷3 5046975
n÷5 4037580

Exponentiation

ny
n2 407551306410000
n3 8.2276050186744E+21
n4 1.660980673565E+29
n5 3.3531711739862E+36

Nth Root

y√n
2√n 4493.0947018731
3√n 272.28917846419
4√n 67.030550511488
5√n 28.908012175408

Divisors of 20187900

1, 2, 3, 4, 6, 9, 12, 18, 25, 27, 36, 50, 54, 75, 100, 108, 150, 225, 300, 450, 675, 900, 1350, 2700, 7477, 14954, 22431, 29908, 44862, 67293, 89724, 134586, 186925, 201879, 269172, 373850, 403758, 560775, 747700, 807516, 1121550, 1682325, 2243100, 3364650, 5046975, 6729300, 10093950, 20187900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187900 can be divided by 48 positive divisors. The sum of these divisors (counting 20187900) is 1, the average is 0.020833333333333.

Base conversion 20187900

Base System Value
2 Binary 1001101000000101011111100
3 Ternary 1101222122121000
4 Quaternary 1031000223330
5 Quinary 20132003100
6 Senary 2000410300
8 Octal 115005374
10 Decimal 20187900
12 Duodecimal 6916990
16 Hexadecimal 1340afc
20 Vigesimal 6639f0
36 Base36 c0p30

Cryptographic Hash Functions

md5 6422a2c0931fc0792026c764c470cb9e
sha1 20338e8575533957253c6ac891e13b405210145f
sha256 ca4ca25f121d80a4db4bdff29b7edf3d3df04e1ebad388581a0ed9e451fe8331
sha512 443e87b41fe860451c1289e98bd09ab11ffd138f3c8047703faae45e295dc794aaae7d8eb82c3d412c0b037493155ae6e924078fb21d8610a524b50df218eb7b
ripemd-160 b0d11bab4a45ae2e4365da02c31cf0a006998246

20187900 as geometric shapes

Circle

Radius = n
Diameter 40375800
Circumference 126844316.66281
Area 1.2803601901786E+15

Sphere

Radius = n
Volume 3.4463711311075E+22
Surface area 5.1214407607143E+15
Circumference 126844316.66281

Square

Length = n
Perimeter 80751600
Area 407551306410000
Diagonal 28550001.975832

Cube

Length = n
Surface area 2445307838460000
Volume 8.2276050186744E+21
Space diagonal 34966468.49812

Equilateral Triangle

Length = n
Perimeter 60563700
Area 1.764748923483E+14
Altitude 17483234.24906

Triangular Pyramid

Length = n
Surface area 1.764748923483E+14
Volume 9.6963255027153E+20
Height 9516667.3252773