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

20139902 (number)

20139902 is an even 8-digits composite number following 20139901 and preceding 20139903. In scientific notation, it is written as 2.0139902 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10059400 positive integers (up to 20139902) that are relatively prime to 20139902.

Interesting facts

20139902 has 8 divisors, whose sum is 30241512
The reverse of 20139902 is 20993102
Previous prime number is 1061

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred thirty-nine thousand nine hundred two

Notation

Scientific notation	2.0139902 × 10^7
Engineering notation	2.0139902 × 10^6

Prime Factorization of 20139902

Prime Factorization 2 × 1061 × 9491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139902	Product of the distinct prime numbers

The prime factorization of 20139902 is 2 × 1061 × 9491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 31, 54, 943, 370, 2594, 6606, 61648, 64898, 810792, 985407, 4131826, 6960433, 6352716, 2821465, 184020666, 481872584, 54485336, 7831990627

Basic calculations (n = 20139902)

Multiplication

n×y

n×2	40279804
n×3	60419706
n×4	80559608
n×5	100699510

Division

n÷y

n÷2	10069951
n÷3	6713300.6666667
n÷3	5034975.5
n÷5	4027980.4

Exponentiation

n^y

n²	405615652569604
n³	8.1690594924179E+21
n⁴	1.6452405760947E+29
n⁵	3.313498396897E+36

Nth Root

^y√n

²√n	4487.7502158654
³√n	272.07321234235
⁴√n	66.990672603471
⁵√n	28.894252960961

Divisors of 20139902

1, 2, 1061, 2122, 9491, 18982, 10069951, 20139902

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	-20139901	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 20139902 can be divided by 8 positive divisors. The sum of these divisors (counting 20139902) is 1, the average is 0.125.

Base conversion 20139902

Base	System	Value
2	Binary	1001100110100111101111110
3	Ternary	1101220012202022
4	Quaternary	1030310331332
5	Quinary	20123434102
6	Senary	1555400142
8	Octal	114647576
10	Decimal	20139902
12	Duodecimal	68b3052
16	Hexadecimal	1334f7e
20	Vigesimal	65h9f2
36	Base36	bzo1q

Cryptographic Hash Functions

md5	064acab2141af8ff0ce8b863ed092acb
sha1	9d781c7bdd7a99e1a72c6e631c5516f458f168a3
sha256	038666086cf724c53a3b8bf34231779a82322c027feea5bedfbce1eee801db28
sha512	35f221f4979236216f70bba57e008c7ec9f7f3f483b900196d3fb464e8f36b2d793cd603d2d0bf1853f0a12cbc01f332c11c8460b4664dd3b75d29fbe5233eaa
ripemd-160	1e1f0fd5e10bd40fbc00030baa585e00b13fc3b5

20139902 as geometric shapes

Circle

Radius = n

Diameter	40279804
Circumference	126542736.33444
Area	1.2742791542937E+15

Sphere

Radius = n

Volume	3.4218476384157E+22
Surface area	5.0971166171748E+15
Circumference	126542736.33444

Square

Length = n

Perimeter	80559608
Area	405615652569604
Diagonal	28482122.553265

Cube

Length = n

Surface area	2433693915417624
Volume	8.1690594924179E+21
Space diagonal	34883333.523458

Equilateral Triangle

Length = n

Perimeter	60419706
Area	1.7563672964894E+14
Altitude	17441666.761729

Triangular Pyramid

Length = n

Surface area	1.7563672964894E+14
Volume	9.6273289383417E+20
Height	9494040.8510883