20188912 (number)

20188912 is an even 8-digits composite number following 20188911 and preceding 20188913. In scientific notation, it is written as 2.0188912 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 10075968 positive integers (up to 20188912) that are relatively prime to 20188912.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand nine hundred twelve

Notation

Scientific notation 2.0188912 × 10^7
Engineering notation 2.0188912 × 10^6

Prime Factorization of 20188912

Prime Factorization 2 × 2 × 2 × 2 × 1429 × 883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523614
Product of the distinct prime numbers

The prime factorization of 20188912 is 2 × 2 × 2 × 2 × 1429 × 883. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 74, 52, 80, 293, 4932, 7931, 46867, 48970, 933706, 344603, 5936394, 5920257, 50326685, 76400743, 885070885, 679853971, 9400736806, 9068669486

Basic calculations (n = 20188912)

Multiplication

n×y
n×2 40377824
n×3 60566736
n×4 80755648
n×5 100944560

Division

n÷y
n÷2 10094456
n÷3 6729637.3333333
n÷3 5047228
n÷5 4037782.4

Exponentiation

ny
n2 407592167743744
n3 8.2288424064677E+21
n4 1.6613137520604E+29
n5 3.3540117144738E+36

Nth Root

y√n
2√n 4493.2073177186
3√n 272.29372825299
4√n 67.031390539945
5√n 28.908301995764

Divisors of 20188912

1, 2, 4, 8, 16, 883, 1429, 1766, 2858, 3532, 5716, 7064, 11432, 14128, 22864, 1261807, 2523614, 5047228, 10094456, 20188912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188912 can be divided by 20 positive divisors. The sum of these divisors (counting 20188912) is 1, the average is 0.05.

Base conversion 20188912

Base System Value
2 Binary 1001101000000111011110000
3 Ternary 1101222200222111
4 Quaternary 1031000323300
5 Quinary 20132021122
6 Senary 2000415104
8 Octal 115007360
10 Decimal 20188912
12 Duodecimal 6917494
16 Hexadecimal 1340ef0
20 Vigesimal 663c5c
36 Base36 c0pv4

Cryptographic Hash Functions

md5 331f2abe898e185aa89f23e777af5c59
sha1 3f0260d3e8a946976dc241ddc327dd3aabae92b4
sha256 e9e07bcb91d62fb32166ecb1681c379fb644c10179136e47f75143d3effa60fa
sha512 72eada045e17bada8350fb02543bb5782ed0b67719316a37089d1d641893bc5a5bb21b4273f1e837509de04fc3f1b1bb7d15483caea2220143794691f56358e7
ripemd-160 9a6598f91979ab090c1a62c655e97bf505ba9d08

20188912 as geometric shapes

Circle

Radius = n
Diameter 40377824
Circumference 126850675.24634
Area 1.2804885598445E+15

Sphere

Radius = n
Volume 3.4468894468943E+22
Surface area 5.1219542393779E+15
Circumference 126850675.24634

Square

Length = n
Perimeter 80755648
Area 407592167743744
Diagonal 28551433.159957

Cube

Length = n
Surface area 2445553006462464
Volume 8.2288424064677E+21
Space diagonal 34968221.333537

Equilateral Triangle

Length = n
Perimeter 60566736
Area 1.7649258582483E+14
Altitude 17484110.666768

Triangular Pyramid

Length = n
Surface area 1.7649258582483E+14
Volume 9.6977837782145E+20
Height 9517144.3866523