20087912 (number)

20087912 is an even 8-digits composite number following 20087911 and preceding 20087913. In scientific notation, it is written as 2.0087912 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 9271296 positive integers (up to 20087912) that are relatively prime to 20087912.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred twelve

Notation

Scientific notation 2.0087912 × 10^7
Engineering notation 2.0087912 × 10^6

Prime Factorization of 20087912

Prime Factorization 2 × 2 × 2 × 13 × 193153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5021978
Product of the distinct prime numbers

The prime factorization of 20087912 is 2 × 2 × 2 × 13 × 193153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 36, 40, 469, 941, 1183, 896, 55708, 23665, 328965, 172998, 4743412, 47533, 42716668, 20756407, 486478449, 450997222, 8236295925, 82254776

Basic calculations (n = 20087912)

Multiplication

n×y
n×2 40175824
n×3 60263736
n×4 80351648
n×5 100439560

Division

n÷y
n÷2 10043956
n÷3 6695970.6666667
n÷3 5021978
n÷5 4017582.4

Exponentiation

ny
n2 403524208519744
n3 8.1059587906143E+21
n4 1.6283178686149E+29
n5 3.2709506052763E+36

Nth Root

y√n
2√n 4481.9540381401
3√n 271.83889681338
4√n 66.947397545686
5√n 28.879319762496

Divisors of 20087912

1, 2, 4, 8, 13, 26, 52, 104, 193153, 386306, 772612, 1545224, 2510989, 5021978, 10043956, 20087912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087912 can be divided by 16 positive divisors. The sum of these divisors (counting 20087912) is 1, the average is 0.0625.

Base conversion 20087912

Base System Value
2 Binary 1001100101000010001101000
3 Ternary 1101210120102202
4 Quaternary 1030220101220
5 Quinary 20120303122
6 Senary 1554315332
8 Octal 114502150
10 Decimal 20087912
12 Duodecimal 6888b48
16 Hexadecimal 1328468
20 Vigesimal 65ajfc
36 Base36 byjxk

Cryptographic Hash Functions

md5 922a3c641ae232133c20b28a61e8e6c7
sha1 f064f59a85c5042255538f652e4747ddd0c9ea7c
sha256 71e8d36338d856024ebe8bd3aa6d182c0599fdea7a26c2f1aa87f2050c150e5f
sha512 ca3a8b38f996e22a95b7fe29e9a36fb5bc6173e7ee2175408e7cec165fc23ed5f6dbb1e3b3882a7f862f791a1ac8201d236a073aa562f55b3f1d49841c55c545
ripemd-160 430bf5ba371834bda90d0444ca0e71e4db3a8c94

20087912 as geometric shapes

Circle

Radius = n
Diameter 40175824
Circumference 126216073.53032
Area 1.2677086890313E+15

Sphere

Radius = n
Volume 3.3954160782527E+22
Surface area 5.0708347561251E+15
Circumference 126216073.53032

Square

Length = n
Perimeter 80351648
Area 403524208519744
Diagonal 28408597.590157

Cube

Length = n
Surface area 2421145251118464
Volume 8.1059587906143E+21
Space diagonal 34793284.201973

Equilateral Triangle

Length = n
Perimeter 60263736
Area 1.7473110781005E+14
Altitude 17396642.100986

Triangular Pyramid

Length = n
Surface area 1.7473110781005E+14
Volume 9.5529640481034E+20
Height 9469532.5300524