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

20797840 (number)

20797840 is an even 8-digits composite number following 20797839 and preceding 20797841. In scientific notation, it is written as 2.0797840 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 7130496 positive integers (up to 20797840) that are relatively prime to 20797840.

Interesting facts

20797840 has 20 divisors, whose sum is 41448240
The reverse of 20797840 is 04879702
Previous prime number is 35

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million seven hundred ninety-seven thousand eight hundred forty

Notation

Scientific notation	2.0797840 × 10^7
Engineering notation	2.0797840 × 10^6

Prime Factorization of 20797840

Prime Factorization 2 × 2 × 2 × 2 × 35 × 37139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	2599730	Product of the distinct prime numbers

The prime factorization of 20797840 is 2 × 2 × 2 × 2 × 35 × 37139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 43, 47, 879, 458, 7399, 2194, 9809, 19945, 772450, 69873, 4979203, 587256, 94617927, 77403410, 189010820, 965126050, 3636967623, 4965055670

Basic calculations (n = 20797840)

Multiplication

n×y

n×2	41595680
n×3	62393520
n×4	83191360
n×5	103989200

Division

n÷y

n÷2	10398920
n÷3	6932613.3333333
n÷3	5199460
n÷5	4159568

Exponentiation

n^y

n²	432550148665600
n³	8.9961087839234E+21
n⁴	1.8709963111063E+29
n⁵	3.891268191898E+36

Nth Root

^y√n

²√n	4560.4648885832
³√n	275.00425337774
⁴√n	67.53121417969
⁵√n	29.080619002297

Divisors of 20797840

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 37139, 74278, 148556, 297112, 594224, 1299865, 2599730, 5199460, 10398920, 20797840

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	-20797839	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 20797840 can be divided by 20 positive divisors. The sum of these divisors (counting 20797840) is 1, the average is 0.05.

Base conversion 20797840

Base	System	Value
2	Binary	1001111010101100110010000
3	Ternary	1110010122021101
4	Quaternary	1033111212100
5	Quinary	20311012330
6	Senary	2021434144
8	Octal	117254620
10	Decimal	20797840
12	Duodecimal	6b6b954
16	Hexadecimal	13d5990
20	Vigesimal	69jec0
36	Base36	cdrps

Cryptographic Hash Functions

md5	a409f5176797ab4ffc4a1f5236b157bf
sha1	ad63a731d87ad2c9aca4df553da60515a36e0e49
sha256	2c4e4ad9187a14f38d17068d5f111253bdf1aaf0449a413daea59577a467ab1d
sha512	4ea6c8782c0e3a4514d8dddc155e7ae49e39e52e15017fd1af5b78b61b37a78d45ae74d9b0006dfc9db67b75940662d7b0ef4bcf4640b34b49dc5b6e3c6d4b91
ripemd-160	dcdc6d528775a727bd3e2dac86cca1655d0ac321

20797840 as geometric shapes

Circle

Radius = n

Diameter	41595680
Circumference	130676682.70907
Area	1.358896369357E+15

Sphere

Radius = n

Volume	3.7682812355291E+22
Surface area	5.4355854774281E+15
Circumference	130676682.70907

Square

Length = n

Perimeter	83191360
Area	432550148665600
Diagonal	29412587.396066

Cube

Length = n

Surface area	2595300891993600
Volume	8.9961087839234E+21
Space diagonal	36022915.567688

Equilateral Triangle

Length = n

Perimeter	62393520
Area	1.8729970857757E+14
Altitude	18011457.783844

Triangular Pyramid

Length = n

Surface area	1.8729970857757E+14
Volume	1.0602015875673E+21
Height	9804195.7986886