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

20129621 (number)

20129621 is an odd 8-digits composite number following 20129620 and preceding 20129622. In scientific notation, it is written as 2.0129621 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20101644 positive integers (up to 20129621) that are relatively prime to 20129621.

Interesting facts

20129621 has 4 divisors, whose sum is 20157600
The reverse of 20129621 is 12692102
Previous prime number is 739

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0129621 × 10^7
Engineering notation	2.0129621 × 10^6

Prime Factorization of 20129621

Prime Factorization 739 × 27239

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20129621	Product of the distinct prime numbers

The prime factorization of 20129621 is 739 × 27239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 61, 74, 784, 906, 9891, 6449, 87668, 28617, 263429, 102601, 1311640, 9189256, 17707152, 16564443, 351370475, 383145481, 943336308, 2465950922

Basic calculations (n = 20129621)

Multiplication

n×y

n×2	40259242
n×3	60388863
n×4	80518484
n×5	100648105

Division

n÷y

n÷2	10064810.5
n÷3	6709873.6666667
n÷3	5032405.25
n÷5	4025924.2

Exponentiation

n^y

n²	405201641603641
n³	8.1565554740591E+21
n⁴	1.6418837035829E+29
n⁵	3.3050496679199E+36

Nth Root

^y√n

²√n	4486.604618194
³√n	272.02690856194
⁴√n	66.98212163103
⁵√n	28.891302375691

Divisors of 20129621

1, 739, 27239, 20129621

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	-20129620	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 20129621 can be divided by 4 positive divisors. The sum of these divisors (counting 20129621) is 1, the average is 0.25.

Base conversion 20129621

Base	System	Value
2	Binary	1001100110010011101010101
3	Ternary	1101212200122112
4	Quaternary	1030302131111
5	Quinary	20123121441
6	Senary	1555240405
8	Octal	114623525
10	Decimal	20129621
12	Duodecimal	68a9105
16	Hexadecimal	1332755
20	Vigesimal	65g411
36	Base36	bzg45

Cryptographic Hash Functions

md5	67dfccf55a5da79bb8aa88b9cc0e52df
sha1	7701d604a25c74237ed6990f1f57cd02b744abed
sha256	49f4275e62f1237d5bdc66a7a0172535e08bbf98019a09120f75658d72ee6e43
sha512	4b8efdf03799edd8b1cd11645d955030273b9bafc57c7dccfc989269b43a52bc0a49b71b3ffe7f73c5b47174061c06afd3a313249d72c26c3d8b67a8177edce5
ripemd-160	1e1c98cfa5d30ef044b44b97e40f531b4d205afa

20129621 as geometric shapes

Circle

Radius = n

Diameter	40259242
Circumference	126478138.90629
Area	1.2729785004845E+15

Sphere

Radius = n

Volume	3.4166099674536E+22
Surface area	5.0919140019381E+15
Circumference	126478138.90629

Square

Length = n

Perimeter	80518484
Area	405201641603641
Diagonal	28467583.02363

Cube

Length = n

Surface area	2431209849621846
Volume	8.1565554740591E+21
Space diagonal	34865526.309105

Equilateral Triangle

Length = n

Perimeter	60388863
Area	1.7545745764196E+14
Altitude	17432763.154553

Triangular Pyramid

Length = n

Surface area	1.7545745764196E+14
Volume	9.6125928113858E+20
Height	9489194.3412101