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

20138913 (number)

20138913 is an odd 8-digits composite number following 20138912 and preceding 20138914. In scientific notation, it is written as 2.0138913 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13098240 positive integers (up to 20138913) that are relatively prime to 20138913.

Interesting facts

20138913 has 8 divisors, whose sum is 22922760
The reverse of 20138913 is 31983102
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred thirty-eight thousand nine hundred thirteen

Notation

Scientific notation	2.0138913 × 10^7
Engineering notation	2.0138913 × 10^6

Prime Factorization of 20138913

Prime Factorization 9 × 41 × 54577

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138913	Product of the distinct prime numbers

The prime factorization of 20138913 is 9 × 41 × 54577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 75, 9, 863, 196, 9127, 4406, 87603, 22540, 761137, 165972, 7704167, 3988736, 17923353, 82643865, 902367229, 810079987, 6480661971, 8701848433

Basic calculations (n = 20138913)

Multiplication

n×y

n×2	40277826
n×3	60416739
n×4	80555652
n×5	100694565

Division

n÷y

n÷2	10069456.5
n÷3	6712971
n÷3	5034728.25
n÷5	4027782.6

Exponentiation

n^y

n²	405575816821569
n³	8.1678560898735E+21
n⁴	1.6449174319048E+29
n⁵	3.3126849053315E+36

Nth Root

^y√n

²√n	4487.6400256705
³√n	272.06875874882
⁴√n	66.989850169041
⁵√n	28.893969176288

Divisors of 20138913

1, 9, 41, 369, 54577, 491193, 2237657, 20138913

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	-20138912	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 20138913 can be divided by 8 positive divisors. The sum of these divisors (counting 20138913) is 1, the average is 0.125.

Base conversion 20138913

Base	System	Value
2	Binary	1001100110100101110100001
3	Ternary	1101220011101200
4	Quaternary	1030310232201
5	Quinary	20123421123
6	Senary	1555351413
8	Octal	114645641
10	Decimal	20138913
12	Duodecimal	68b2569
16	Hexadecimal	1334ba1
20	Vigesimal	65h75d
36	Base36	bzna9

Cryptographic Hash Functions

md5	55b01facd12a81c834202b9dece69e60
sha1	70d4d38f73096e65a7ee0cd54dfc72a3ce0a5933
sha256	c4f09692ac9c6a6ff5047767cb504a306987eba581c0287f6f1e47287af67c3e
sha512	946f490d4f727f7bbe5b81e81adc9a6c0d156fd79ea0a724fc02101b89bde1304f8184496991a6b0449118f7086c738212b474bda7cb75721f21e8d91a5e8cc3
ripemd-160	befd8d81e704580762bf78c571955ba369f07f52

20138913 as geometric shapes

Circle

Radius = n

Diameter	40277826
Circumference	126536522.26417
Area	1.2741540066003E+15

Sphere

Radius = n

Volume	3.4213435583367E+22
Surface area	5.0966160264013E+15
Circumference	126536522.26417

Square

Length = n

Perimeter	80555652
Area	405575816821569
Diagonal	28480723.896052

Cube

Length = n

Surface area	2433454900929414
Volume	8.1678560898735E+21
Space diagonal	34881620.525209

Equilateral Triangle

Length = n

Perimeter	60416739
Area	1.7561948026405E+14
Altitude	17440810.262605

Triangular Pyramid

Length = n

Surface area	1.7561948026405E+14
Volume	9.6259107148423E+20
Height	9493574.6320173