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

20979427 (number)

20979427 is an odd 8-digits composite number following 20979426 and preceding 20979428. In scientific notation, it is written as 2.0979427 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 17200392 positive integers (up to 20979427) that are relatively prime to 20979427.

Interesting facts

20979427 has 8 divisors, whose sum is 25019136
The reverse of 20979427 is 72497902
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million nine hundred seventy-nine thousand four hundred twenty-seven

Notation

Scientific notation	2.0979427 × 10^7
Engineering notation	2.0979427 × 10^6

Prime Factorization of 20979427

Prime Factorization 7 × 23 × 130307

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20979427	Product of the distinct prime numbers

The prime factorization of 20979427 is 7 × 23 × 130307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 13, 36, 410, 823, 8278, 7233, 88096, 69691, 501096, 982636, 342670, 1508428, 13668336, 84148649, 83047945, 525809912, 4153707360, 4698944359

Basic calculations (n = 20979427)

Multiplication

n×y

n×2	41958854
n×3	62938281
n×4	83917708
n×5	104897135

Division

n÷y

n÷2	10489713.5
n÷3	6993142.3333333
n÷3	5244856.75
n÷5	4195885.4

Exponentiation

n^y

n²	440136357248329
n³	9.2338085769372E+21
n⁴	1.9372001297183E+29
n⁵	4.0641348705815E+36

Nth Root

^y√n

²√n	4580.3304465944
³√n	275.80229399961
⁴√n	67.678138616502
⁵√n	29.131223450603

Divisors of 20979427

1, 7, 23, 161, 130307, 912149, 2997061, 20979427

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	-20979426	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 20979427 can be divided by 8 positive divisors. The sum of these divisors (counting 20979427) is 1, the average is 0.125.

Base conversion 20979427

Base	System	Value
2	Binary	1010000000001111011100011
3	Ternary	1110110212100211
4	Quaternary	1100001323203
5	Quinary	20332320202
6	Senary	2025354551
8	Octal	120017343
10	Decimal	20979427
12	Duodecimal	7038a57
16	Hexadecimal	1401ee3
20	Vigesimal	6b28b7
36	Base36	chntv

Cryptographic Hash Functions

md5	ebd6138cbaee1fc649f21736b36635f9
sha1	0cd5f631cc967cf456a31cc7a06ad2749e0ed418
sha256	0c453c0e83f01ca2b141739f777b35334da491579c5660f4886fcb0e73ba496a
sha512	ceba4adac8a1b1d37b00d138ceea569d29a4ba8755bbd7891d741251272a5abfe2ec9c15a9b78290092cd2d7bc5c2b4dffae477da00fa83569e9f03378fe8823
ripemd-160	bcfcf6eeceff967972f4bb02ce35c85e7aace1e8

20979427 as geometric shapes

Circle

Radius = n

Diameter	41958854
Circumference	131817627.47945
Area	1.3827291465091E+15

Sphere

Radius = n

Volume	3.8678486919947E+22
Surface area	5.5309165860365E+15
Circumference	131817627.47945

Square

Length = n

Perimeter	83917708
Area	440136357248329
Diagonal	29669390.194216

Cube

Length = n

Surface area	2640818143489974
Volume	9.2338085769372E+21
Space diagonal	36337433.477682

Equilateral Triangle

Length = n

Perimeter	62938281
Area	1.905846332531E+14
Altitude	18168716.738841

Triangular Pyramid

Length = n

Surface area	1.905846332531E+14
Volume	1.0882147768218E+21
Height	9889796.7314054