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

20139906 (number)

20139906 is an even 8-digits composite number following 20139905 and preceding 20139907. In scientific notation, it is written as 2.0139906 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6713300 positive integers (up to 20139906) that are relatively prime to 20139906.

Interesting facts

20139906 has 8 divisors, whose sum is 40279824
The reverse of 20139906 is 60993102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0139906 × 10^7
Engineering notation	2.0139906 × 10^6

Prime Factorization of 20139906

Prime Factorization 2 × 3 × 3356651

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139906	Product of the distinct prime numbers

The prime factorization of 20139906 is 2 × 3 × 3356651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 46, 27, 637, 471, 8930, 1845, 74129, 23298, 564676, 129876, 2377732, 1713725, 16562883, 41055412, 517132413, 459899370, 6080551708, 9366932612

Basic calculations (n = 20139906)

Multiplication

n×y

n×2	40279812
n×3	60419718
n×4	80559624
n×5	100699530

Division

n÷y

n÷2	10069953
n÷3	6713302
n÷3	5034976.5
n÷5	4027981.2

Exponentiation

n^y

n²	405615813688836
n³	8.1690643598067E+21
n⁴	1.6452418831446E+29
n⁵	3.3135016873795E+36

Nth Root

^y√n

²√n	4487.750661523
³√n	272.07323035457
⁴√n	66.990675929737
⁵√n	28.894254108702

Divisors of 20139906

1, 2, 3, 6, 3356651, 6713302, 10069953, 20139906

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	-20139905	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 20139906 can be divided by 8 positive divisors. The sum of these divisors (counting 20139906) is 1, the average is 0.125.

Base conversion 20139906

Base	System	Value
2	Binary	1001100110100111110000010
3	Ternary	1101220012202110
4	Quaternary	1030310332002
5	Quinary	20123434111
6	Senary	1555400150
8	Octal	114647602
10	Decimal	20139906
12	Duodecimal	68b3056
16	Hexadecimal	1334f82
20	Vigesimal	65h9f6
36	Base36	bzo1u

Cryptographic Hash Functions

md5	451d613e238c2fa5db6ba69f591d5607
sha1	ef65f19c2f3c93b0fcef4ffb7e78d8e2ab93af81
sha256	5b2b695102c6a50b7df748b0d886e2a7e6a71c5450a194cf96db3a47a03f7b52
sha512	6238c33450211f0705d714b3e6627fa0363093425dd0830c2b24c3b988acc0109254e7dff1b83612b10e00697012b3285c798b1c5adde022ea259381d4d22d52
ripemd-160	6c9c8b9ad19aff2c9b596cc0b728b697ecbebbb2

20139906 as geometric shapes

Circle

Radius = n

Diameter	40279812
Circumference	126542761.46718
Area	1.2742796604647E+15

Sphere

Radius = n

Volume	3.4218496772628E+22
Surface area	5.0971186418588E+15
Circumference	126542761.46718

Square

Length = n

Perimeter	80559624
Area	405615813688836
Diagonal	28482128.210119

Cube

Length = n

Surface area	2433694882133016
Volume	8.1690643598067E+21
Space diagonal	34883340.451661

Equilateral Triangle

Length = n

Perimeter	60419718
Area	1.7563679941561E+14
Altitude	17441670.225831

Triangular Pyramid

Length = n

Surface area	1.7563679941561E+14
Volume	9.6273346746144E+20
Height	9494042.7367064