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

20139621 (number)

20139621 is an odd 8-digits composite number following 20139620 and preceding 20139622. In scientific notation, it is written as 2.0139621 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13405392 positive integers (up to 20139621) that are relatively prime to 20139621.

Interesting facts

20139621 has 8 divisors, whose sum is 26894880
The reverse of 20139621 is 12693102
Previous prime number is 683

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0139621 × 10^7
Engineering notation	2.0139621 × 10^6

Prime Factorization of 20139621

Prime Factorization 3 × 683 × 9829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139621	Product of the distinct prime numbers

The prime factorization of 20139621 is 3 × 683 × 9829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 4, 40, 372, 962, 1233, 4598, 3251, 83052, 915496, 923037, 5428621, 7115089, 1358953, 17330769, 218859954, 500382245, 2600695290, 4836833754

Basic calculations (n = 20139621)

Multiplication

n×y

n×2	40279242
n×3	60418863
n×4	80558484
n×5	100698105

Division

n÷y

n÷2	10069810.5
n÷3	6713207
n÷3	5034905.25
n÷5	4027924.2

Exponentiation

n^y

n²	405604334023641
n³	8.1687175631935E+21
n⁴	1.6451487577876E+29
n⁵	3.3132672470463E+36

Nth Root

^y√n

²√n	4487.7189083097
³√n	272.07194697823
⁴√n	66.990438932057
⁵√n	28.894172331667

Divisors of 20139621

1, 3, 683, 2049, 9829, 29487, 6713207, 20139621

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	-20139620	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 20139621 can be divided by 8 positive divisors. The sum of these divisors (counting 20139621) is 1, the average is 0.125.

Base conversion 20139621

Base	System	Value
2	Binary	1001100110100111001100101
3	Ternary	1101220012100220
4	Quaternary	1030310321211
5	Quinary	20123431441
6	Senary	1555354553
8	Octal	114647145
10	Decimal	20139621
12	Duodecimal	68b2a59
16	Hexadecimal	1334e65
20	Vigesimal	65h911
36	Base36	bzntx

Cryptographic Hash Functions

md5	50aa282658bf711f6a91a8e4f66fcc1f
sha1	31031acdf3b3e0e7b44bb65e9f3fd75c6e2896d3
sha256	85e69692be20733a7b0ee71433f780d8b97624f9908d839bfd1fb9c421dd7ec6
sha512	67a4e859c679a13027ccf0553c5e48df7dea6924a8b5874c36f4134f047ba4011b2e6dad87d8749ac821aae65c787492fe888e7ed0b46a5dec15a5413e57fc84
ripemd-160	fe31cc88ca01fb4f05d686f0153933779ec9074b

20139621 as geometric shapes

Circle

Radius = n

Diameter	40279242
Circumference	126540970.75937
Area	1.2742435960329E+15

Sphere

Radius = n

Volume	3.4217044114372E+22
Surface area	5.0969743841314E+15
Circumference	126540970.75937

Square

Length = n

Perimeter	80558484
Area	405604334023641
Diagonal	28481725.159254

Cube

Length = n

Surface area	2433626004141846
Volume	8.1687175631935E+21
Space diagonal	34882846.817181

Equilateral Triangle

Length = n

Perimeter	60418863
Area	1.7563182857477E+14
Altitude	17441423.408591

Triangular Pyramid

Length = n

Surface area	1.7563182857477E+14
Volume	9.6269259708863E+20
Height	9493908.386418