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

20139939 (number)

20139939 is an odd 8-digits composite number following 20139938 and preceding 20139940. In scientific notation, it is written as 2.0139939 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13426620 positive integers (up to 20139939) that are relatively prime to 20139939.

Interesting facts

20139939 has 4 divisors, whose sum is 22377720
The reverse of 20139939 is 93993102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0139939 × 10^7
Engineering notation	2.0139939 × 10^6

Prime Factorization of 20139939

Prime Factorization 9 × 2237771

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20139939	Product of the distinct prime numbers

The prime factorization of 20139939 is 9 × 2237771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 63, 31, 994, 201, 5229, 9590, 774, 93443, 119666, 276142, 7570305, 9751276, 64382639, 13667705, 349277139, 449941578, 5271889593, 8846584232

Basic calculations (n = 20139939)

Multiplication

n×y

n×2	40279878
n×3	60419817
n×4	80559756
n×5	100699695

Division

n÷y

n÷2	10069969.5
n÷3	6713313
n÷3	5034984.75
n÷5	4027987.8

Exponentiation

n^y

n²	405617142923721
n³	8.169104515838E+21
n⁴	1.645252666336E+29
n⁵	3.3135288339595E+36

Nth Root

^y√n

²√n	4487.7543381963
³√n	272.07337895525
⁴√n	66.990703371411
⁵√n	28.894263577562

Divisors of 20139939

1, 9, 2237771, 20139939

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	-20139938	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 20139939 can be divided by 4 positive divisors. The sum of these divisors (counting 20139939) is 1, the average is 0.25.

Base conversion 20139939

Base	System	Value
2	Binary	1001100110100111110100011
3	Ternary	1101220012210200
4	Quaternary	1030310332203
5	Quinary	20123434224
6	Senary	1555400243
8	Octal	114647643
10	Decimal	20139939
12	Duodecimal	68b3083
16	Hexadecimal	1334fa3
20	Vigesimal	65h9gj
36	Base36	bzo2r

Cryptographic Hash Functions

md5	5322f427a42f1d757f876624c4e7741c
sha1	4343423d2013e246528bbfa529af68a8cc93cdb2
sha256	adcced613be23fbbfcf5bd49e8670d73af4d5148964ea5952fecfa47700c4d67
sha512	b9aa8c0454354d424c36f466ccca9d32115397d49e5f10eecd377efaa002e5e3ce2d3000a6a14f2aea56587a2e0d07087af34f8550e2ca6a963c9ea24a2a36b7
ripemd-160	a092a64185f55e6899412f87f0966cc8559dcfbb

20139939 as geometric shapes

Circle

Radius = n

Diameter	40279878
Circumference	126542968.81229
Area	1.2742838363792E+15

Sphere

Radius = n

Volume	3.4218664977819E+22
Surface area	5.097135345517E+15
Circumference	126542968.81229

Square

Length = n

Perimeter	80559756
Area	405617142923721
Diagonal	28482174.879167

Cube

Length = n

Surface area	2433702857542326
Volume	8.169104515838E+21
Space diagonal	34883397.609338

Equilateral Triangle

Length = n

Perimeter	60419817
Area	1.756373749912E+14
Altitude	17441698.804669

Triangular Pyramid

Length = n

Surface area	1.756373749912E+14
Volume	9.6273819989512E+20
Height	9494058.2930556