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

20089981 (number)

20089981 is an odd 8-digits prime number following 20089980 and preceding 20089982. In scientific notation, it is written as 2.0089981 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 20089980 positive integers (up to 20089981) that are relatively prime to 20089981.

Interesting facts

20089981 has 2 divisors, whose sum is 20089982
The reverse of 20089981 is 18998002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0089981 × 10^7
Engineering notation	2.0089981 × 10^6

Prime Factorization of 20089981

Prime Factorization 20089981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20089981	Product of the distinct prime numbers

The prime factorization of 20089981 is 20089981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 86, 51, 173, 243, 6330, 8920, 78961, 90313, 543556, 491186, 7100789, 710736, 59176110, 66126059, 455436507, 58702693, 2727834016, 3219431780

Basic calculations (n = 20089981)

Multiplication

n×y

n×2	40179962
n×3	60269943
n×4	80359924
n×5	100449905

Division

n÷y

n÷2	10044990.5
n÷3	6696660.3333333
n÷3	5022495.25
n÷5	4017996.2

Exponentiation

n^y

n²	403607336580361
n³	8.1084637233601E+21
n⁴	1.6289888214149E+29
n⁵	3.2726354471438E+36

Nth Root

^y√n

²√n	4482.1848467014
³√n	271.84822938063
⁴√n	66.949121328823
⁵√n	28.87991463618

Divisors of 20089981

1, 20089981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20089982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10044991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4482.1849582542	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004479	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20089981 can be divided by 2 positive divisors. The sum of these divisors (counting 20089981) is 20089982, the average is 10044991.

Base conversion 20089981

Base	System	Value
2	Binary	1001100101000110001111101
3	Ternary	1101210200021101
4	Quaternary	1030220301331
5	Quinary	20120334411
6	Senary	1554333101
8	Octal	114506175
10	Decimal	20089981
12	Duodecimal	688a191
16	Hexadecimal	1328c7d
20	Vigesimal	65b4j1
36	Base36	bylj1

Cryptographic Hash Functions

md5	cdf3ca00297f64294f03b280b4b8fd1c
sha1	834e0535e1a7b1e13732c8b135bf9eaa026f3e87
sha256	6ead6a20c8d703c2a0a916d21483dccbaff217d9c0165a7fae685ec6ead0b12c
sha512	4f100f07304e3297686ac04b0b1bc48005222a6a1ddb259f15d98cddf3c00a265d4e4bd124a240f71bb99e48fd4eac71625eaa0978621f589ffcb3910a086efb
ripemd-160	3ab3909eb4b4afb807486a22fb6c6b0661912a27

20089981 as geometric shapes

Circle

Radius = n

Diameter	40179962
Circumference	126229073.44072
Area	1.2679698435358E+15

Sphere

Radius = n

Volume	3.3964653420276E+22
Surface area	5.0718793741432E+15
Circumference	126229073.44072

Square

Length = n

Perimeter	80359924
Area	403607336580361
Diagonal	28411523.598018

Cube

Length = n

Surface area	2421644019482166
Volume	8.1084637233601E+21
Space diagonal	34796867.815093

Equilateral Triangle

Length = n

Perimeter	60269943
Area	1.7476710331618E+14
Altitude	17398433.907547

Triangular Pyramid

Length = n

Surface area	1.7476710331618E+14
Volume	9.555916139655E+20
Height	9470507.8660059