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

20138479 (number)

20138479 is an odd 8-digits composite number following 20138478 and preceding 20138480. In scientific notation, it is written as 2.0138479 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19808280 positive integers (up to 20138479) that are relatively prime to 20138479.

Interesting facts

20138479 has 4 divisors, whose sum is 20468680
The reverse of 20138479 is 97483102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred thirty-eight thousand four hundred seventy-nine

Notation

Scientific notation	2.0138479 × 10^7
Engineering notation	2.0138479 × 10^6

Prime Factorization of 20138479

Prime Factorization 61 × 330139

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138479	Product of the distinct prime numbers

The prime factorization of 20138479 is 61 × 330139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 55, 22, 880, 43, 5957, 3395, 39442, 25233, 577343, 183403, 9653896, 4332418, 12722798, 80973941, 950474626, 684999377, 5800497720, 7967824391

Basic calculations (n = 20138479)

Multiplication

n×y

n×2	40276958
n×3	60415437
n×4	80553916
n×5	100692395

Division

n÷y

n÷2	10069239.5
n÷3	6712826.3333333
n÷3	5034619.75
n÷5	4027695.8

Exponentiation

n^y

n²	405558336433441
n³	8.1673280415398E+21
n⁴	1.6447756425066E+29
n⁵	3.3123279736331E+36

Nth Root

^y√n

²√n	4487.5916703729
³√n	272.06680434527
⁴√n	66.989489252963
⁵√n	28.893844640363

Divisors of 20138479

1, 61, 330139, 20138479

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	-20138478	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 20138479 can be divided by 4 positive divisors. The sum of these divisors (counting 20138479) is 1, the average is 0.25.

Base conversion 20138479

Base	System	Value
2	Binary	1001100110100100111101111
3	Ternary	1101220010210121
4	Quaternary	1030310213233
5	Quinary	20123412404
6	Senary	1555345411
8	Octal	114644757
10	Decimal	20138479
12	Duodecimal	68b2267
16	Hexadecimal	13349ef
20	Vigesimal	65h63j
36	Base36	bzmy7

Cryptographic Hash Functions

md5	dd13186e8aa6b30b6d2ba751b7be39af
sha1	026388e3594bb6b6fb2abbfbfabae4f010010b95
sha256	d2c68087cd5d065889f79eea232ce65a676ea504752d37a9d707da11fee9728c
sha512	4f5c4937273df62b5a8c40546436aeaba4bf9d6cd8c56e8edf81adac355c6b62e5e23483e1c944f9269b8f4e5160639c5bd5b2ac90ed5430b4f3a28080c87217
ripemd-160	41398f3fab6462e8467de818be8acc1f4314f9fe

20138479 as geometric shapes

Circle

Radius = n

Diameter	40276958
Circumference	126533795.36174
Area	1.2740990903414E+15

Sphere

Radius = n

Volume	3.4211223699679E+22
Surface area	5.0963963613656E+15
Circumference	126533795.36174

Square

Length = n

Perimeter	80553916
Area	405558336433441
Diagonal	28480110.127366

Cube

Length = n

Surface area	2433350018600646
Volume	8.1673280415398E+21
Space diagonal	34880868.815159

Equilateral Triangle

Length = n

Perimeter	60415437
Area	1.7561191103396E+14
Altitude	17440434.407579

Triangular Pyramid

Length = n

Surface area	1.7561191103396E+14
Volume	9.625288403913E+20
Height	9493370.0424553