Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20188889 (number)

20188889 is an odd 8-digits composite number following 20188888 and preceding 20188890. In scientific notation, it is written as 2.0188889 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 17264160 positive integers (up to 20188889) that are relatively prime to 20188889.

Interesting facts

20188889 has 8 divisors, whose sum is 23127168
The reverse of 20188889 is 98888102
Previous prime number is 6311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	2.0188889 × 10^7
Engineering notation	2.0188889 × 10^6

Prime Factorization of 20188889

Prime Factorization 7 × 6311 × 457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20188889	Product of the distinct prime numbers

The prime factorization of 20188889 is 7 × 6311 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 77, 52, 701, 373, 262, 9449, 25198, 75649, 478517, 99632, 703326, 7842191, 10427565, 23756515, 972704087, 917892953, 4005447318, 9354128574

Basic calculations (n = 20188889)

Multiplication

n×y

n×2	40377778
n×3	60566667
n×4	80755556
n×5	100944445

Division

n÷y

n÷2	10094444.5
n÷3	6729629.6666667
n÷3	5047222.25
n÷5	4037777.8

Exponentiation

n^y

n²	407591239054321
n³	8.2288142826402E+21
n⁴	1.6613061815384E+29
n⁵	3.3539926094092E+36

Nth Root

^y√n

²√n	4493.2047582989
³√n	272.29362485039
⁴√n	67.03137144874
⁵√n	28.908295409066

Divisors of 20188889

1, 7, 457, 3199, 6311, 44177, 2884127, 20188889

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20188888	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188889 can be divided by 8 positive divisors. The sum of these divisors (counting 20188889) is 1, the average is 0.125.

Base conversion 20188889

Base	System	Value
2	Binary	1001101000000111011011001
3	Ternary	1101222200221122
4	Quaternary	1031000323121
5	Quinary	20132021024
6	Senary	2000415025
8	Octal	115007331
10	Decimal	20188889
12	Duodecimal	6917475
16	Hexadecimal	1340ed9
20	Vigesimal	663c49
36	Base36	c0puh

Cryptographic Hash Functions

md5	f68b63b2e7e60b1f02b968bae22acfb9
sha1	7c9191387e6c30cc08e512a8e025807dab4f5714
sha256	7c06c363592ce343ed85b42f384216bda711799b02004c9b30f5cbc8c3e93321
sha512	3f4b427dffc4f379159ba9baa75e451bcf712ce5880f5b6f4785d4932f7a9ba8fa2197271089fd84934c05e65ed618b7456b6f9ff7fcb0e3288441ad363c7464
ripemd-160	8c0d59372f7bb7036f810898b3238a81d6473089

20188889 as geometric shapes

Circle

Radius = n

Diameter	40377778
Circumference	126850530.73308
Area	1.2804856422806E+15

Sphere

Radius = n

Volume	3.4468776664129E+22
Surface area	5.1219425691225E+15
Circumference	126850530.73308

Square

Length = n

Perimeter	80755556
Area	407591239054321
Diagonal	28551400.633045

Cube

Length = n

Surface area	2445547434325926
Volume	8.2288142826402E+21
Space diagonal	34968181.496368

Equilateral Triangle

Length = n

Perimeter	60566667
Area	1.7649218369051E+14
Altitude	17484090.748184

Triangular Pyramid

Length = n

Surface area	1.7649218369051E+14
Volume	9.6977506339659E+20
Height	9517133.5443483