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

20139843 (number)

20139843 is an odd 8-digits composite number following 20139842 and preceding 20139844. In scientific notation, it is written as 2.0139843 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 6 positive divisors. There are 13421380 positive integers (up to 20139843) that are relatively prime to 20139843.

Interesting facts

20139843 has 6 divisors, whose sum is 26863492
The reverse of 20139843 is 34893102
Previous prime number is 2591

Basic properties

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

Name

Name	twenty million one hundred thirty-nine thousand eight hundred forty-three

Notation

Scientific notation	2.0139843 × 10^7
Engineering notation	2.0139843 × 10^6

Prime Factorization of 20139843

Prime Factorization 3 × 2591 × 2591

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7773	Product of the distinct prime numbers

The prime factorization of 20139843 is 3 × 2591 × 2591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 16, 91, 634, 649, 869, 5438, 98514, 44038, 112878, 634115, 284965, 6608078, 82153618, 73046227, 772462773, 308994722, 6337858327, 7027606602

Basic calculations (n = 20139843)

Multiplication

n×y

n×2	40279686
n×3	60419529
n×4	80559372
n×5	100699215

Division

n÷y

n÷2	10069921.5
n÷3	6713281
n÷3	5034960.75
n÷5	4027968.6

Exponentiation

n^y

n²	405613276064649
n³	8.1689876986577E+21
n⁴	1.645221297199E+29
n⁵	3.3134498625844E+36

Nth Root

^y√n

²√n	4487.743642411
³√n	272.07294666189
⁴√n	66.990623540992
⁵√n	28.894236031753

Divisors of 20139843

1, 3, 2591, 7773, 6713281, 20139843

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20139842	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139843 can be divided by 6 positive divisors. The sum of these divisors (counting 20139843) is 1, the average is 0.16666666666667.

Base conversion 20139843

Base	System	Value
2	Binary	1001100110100111101000011
3	Ternary	1101220012200010
4	Quaternary	1030310331003
5	Quinary	20123433333
6	Senary	1555400003
8	Octal	114647503
10	Decimal	20139843
12	Duodecimal	68b3003
16	Hexadecimal	1334f43
20	Vigesimal	65h9c3
36	Base36	bzo03

Cryptographic Hash Functions

md5	f7de5d31431a9990701c5bdfd676432e
sha1	e141b194cc75cc7655318af4fa3ba7b1cacc175d
sha256	05df02a2311636c587db0806cf29af7b3616a698ed9009831848ad3c2f77c8bb
sha512	b8556af2872d5a61ee98fb4d2d0548677afe51dd357315ef0b9ae36b3e6c74f04d22c75923138742197b20e5442e10d88d755e4a1d5cce60e08232f4e2c063cb
ripemd-160	955afbac0494f01953139a51c34e0cc4df7b8e43

20139843 as geometric shapes

Circle

Radius = n

Diameter	40279686
Circumference	126542365.6265
Area	1.2742716882832E+15

Sphere

Radius = n

Volume	3.4218175655158E+22
Surface area	5.0970867531328E+15
Circumference	126542365.6265

Square

Length = n

Perimeter	80559372
Area	405613276064649
Diagonal	28482039.114665

Cube

Length = n

Surface area	2433679656387894
Volume	8.1689876986577E+21
Space diagonal	34883231.33246

Equilateral Triangle

Length = n

Perimeter	60419529
Area	1.7563570059211E+14
Altitude	17441615.66623

Triangular Pyramid

Length = n

Surface area	1.7563570059211E+14
Volume	9.6272443285839E+20
Height	9494013.0382216