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

20797161 (number)

20797161 is an odd 8-digits composite number following 20797160 and preceding 20797162. In scientific notation, it is written as 2.0797161 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10803600 positive integers (up to 20797161) that are relatively prime to 20797161.

Interesting facts

20797161 has 8 divisors, whose sum is 28089984
The reverse of 20797161 is 16179702
Previous prime number is 77

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million seven hundred ninety-seven thousand one hundred sixty-one

Notation

Scientific notation	2.0797161 × 10^7
Engineering notation	2.0797161 × 10^6

Prime Factorization of 20797161

Prime Factorization 3 × 77 × 90031

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20797161	Product of the distinct prime numbers

The prime factorization of 20797161 is 3 × 77 × 90031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 56, 32, 463, 73, 6630, 3154, 90189, 3871, 638232, 572216, 867213, 5761339, 68376505, 41208846, 869299988, 653095766, 1748570217, 9609401664

Basic calculations (n = 20797161)

Multiplication

n×y

n×2	41594322
n×3	62391483
n×4	83188644
n×5	103985805

Division

n÷y

n÷2	10398580.5
n÷3	6932387
n÷3	5199290.25
n÷5	4159432.2

Exponentiation

n^y

n²	432521905659921
n³	8.9952277080362E+21
n⁴	1.8707519887569E+29
n⁵	3.8906330301247E+36

Nth Root

^y√n

²√n	4560.3904438107
³√n	275.00126060028
⁴√n	67.530662989569
⁵√n	29.080429117212

Divisors of 20797161

1, 3, 77, 231, 90031, 270093, 6932387, 20797161

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	-20797160	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 20797161 can be divided by 8 positive divisors. The sum of these divisors (counting 20797161) is 1, the average is 0.125.

Base conversion 20797161

Base	System	Value
2	Binary	1001111010101011011101001
3	Ternary	1110010121100020
4	Quaternary	1033111123221
5	Quinary	20311002121
6	Senary	2021431053
8	Octal	117253351
10	Decimal	20797161
12	Duodecimal	6b6b489
16	Hexadecimal	13d56e9
20	Vigesimal	69jci1
36	Base36	cdr6x

Cryptographic Hash Functions

md5	02822b6fca2fa2b1fd9ca642bf69b27e
sha1	89056d1bc1fefc9d93ee0a6d982435682b32a056
sha256	eaca36ddecd5b04deac8f82b7d13781c9c5a0bbed842e86c34b92c3c0b09d9f3
sha512	79b701c674694693213b9569f41259c560991f624dc1468e826d50fe7a7016a23ff932c51927615be7a1d8bf00960ffc157a65e52cd19ce19cf8f351aea55ac1
ripemd-160	d17a5d9a76373708ad1cd496676f94287f8310dd

20797161 as geometric shapes

Circle

Radius = n

Diameter	41594322
Circumference	130672416.42625
Area	1.3588076413379E+15

Sphere

Radius = n

Volume	3.7679121713245E+22
Surface area	5.4352305653515E+15
Circumference	130672416.42625

Square

Length = n

Perimeter	83188644
Area	432521905659921
Diagonal	29411627.145057

Cube

Length = n

Surface area	2595131433959526
Volume	8.9952277080362E+21
Space diagonal	36021739.50519

Equilateral Triangle

Length = n

Perimeter	62391483
Area	1.8728747899737E+14
Altitude	18010869.752595

Triangular Pyramid

Length = n

Surface area	1.8728747899737E+14
Volume	1.0600977517783E+21
Height	9803875.7150189