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

20117991 (number)

20117991 is an odd 8-digits composite number following 20117990 and preceding 20117992. In scientific notation, it is written as 2.0117991 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13411992 positive integers (up to 20117991) that are relatively prime to 20117991.

Interesting facts

20117991 has 4 divisors, whose sum is 26823992
The reverse of 20117991 is 19971102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred seventeen thousand nine hundred ninety-one

Notation

Scientific notation	2.0117991 × 10^7
Engineering notation	2.0117991 × 10^6

Prime Factorization of 20117991

Prime Factorization 3 × 6705997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20117991	Product of the distinct prime numbers

The prime factorization of 20117991 is 3 × 6705997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 32, 9, 547, 248, 2395, 2725, 14312, 96598, 119879, 605412, 470936, 1890115, 9922543, 96566452, 765377631, 618126395, 8415272706, 437284015

Basic calculations (n = 20117991)

Multiplication

n×y

n×2	40235982
n×3	60353973
n×4	80471964
n×5	100589955

Division

n÷y

n÷2	10058995.5
n÷3	6705997
n÷3	5029497.75
n÷5	4023598.2

Exponentiation

n^y

n²	404733561876081
n³	8.1424261552209E+21
n⁴	1.638092561089E+29
n⁵	3.2955131401155E+36

Nth Root

^y√n

²√n	4485.3083506042
³√n	271.97451011856
⁴√n	66.972444711271
⁵√n	28.887963181921

Divisors of 20117991

1, 3, 6705997, 20117991

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20117990	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20117991 can be divided by 4 positive divisors. The sum of these divisors (counting 20117991) is 1, the average is 0.25.

Base conversion 20117991

Base	System	Value
2	Binary	1001100101111100111100111
3	Ternary	1101212002200210
4	Quaternary	1030233213213
5	Quinary	20122233431
6	Senary	1555110503
8	Octal	114574747
10	Decimal	20117991
12	Duodecimal	68a2433
16	Hexadecimal	132f9e7
20	Vigesimal	65eejb
36	Base36	bz753

Cryptographic Hash Functions

md5	f435d35d3642d4144f13315095451c80
sha1	f1268c7344df7e48487ca74ebbbccbfff5e82677
sha256	8e947f483e8554fc2812a6e7640415189faa71cdd3180d7862403c228b81844b
sha512	7ac52ac55cd27a749a67eb7200250d2cc84de9d8d24327ca6c3e1bc774b1ea7ee4dada90e5b72bdd2c2f72b34ff2c09525b9295d64c3f442ef79fc9080f6cdff
ripemd-160	fba3acda19246c19528702d70a0b19827a11f3d6

20117991 as geometric shapes

Circle

Radius = n

Diameter	40235982
Circumference	126405065.46117
Area	1.2715079846511E+15

Sphere

Radius = n

Volume	3.4106914922186E+22
Surface area	5.0860319386045E+15
Circumference	126405065.46117

Square

Length = n

Perimeter	80471964
Area	404733561876081
Diagonal	28451135.7199

Cube

Length = n

Surface area	2428401371256486
Volume	8.1424261552209E+21
Space diagonal	34845382.558213

Equilateral Triangle

Length = n

Perimeter	60353973
Area	1.7525477317442E+14
Altitude	17422691.279107

Triangular Pyramid

Length = n

Surface area	1.7525477317442E+14
Volume	9.5959412494457E+20
Height	9483711.9066333