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

20129644 (number)

20129644 is an even 8-digits composite number following 20129643 and preceding 20129645. In scientific notation, it is written as 2.0129644 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10064820 positive integers (up to 20129644) that are relatively prime to 20129644.

Interesting facts

20129644 has 6 divisors, whose sum is 35226884
The reverse of 20129644 is 44692102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0129644 × 10^7
Engineering notation	2.0129644 × 10^6

Prime Factorization of 20129644

Prime Factorization 2 × 2 × 5032411

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10064822	Product of the distinct prime numbers

The prime factorization of 20129644 is 2 × 2 × 5032411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 20, 29, 246, 308, 7959, 1452, 93611, 80164, 610546, 694222, 3103390, 7269347, 53880431, 33116561, 769012851, 227841496, 3750321703, 4127652291

Basic calculations (n = 20129644)

Multiplication

n×y

n×2	40259288
n×3	60388932
n×4	80518576
n×5	100648220

Division

n÷y

n÷2	10064822
n÷3	6709881.3333333
n÷3	5032411
n÷5	4025928.8

Exponentiation

n^y

n²	405202567566736
n³	8.1565834330043E+21
n⁴	1.6418912076268E+29
n⁵	3.3050685496257E+36

Nth Root

^y√n

²√n	4486.6071813788
³√n	272.02701216741
⁴√n	66.982140764377
⁵√n	28.891308977899

Divisors of 20129644

1, 2, 4, 5032411, 10064822, 20129644

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	-20129643	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 20129644 can be divided by 6 positive divisors. The sum of these divisors (counting 20129644) is 1, the average is 0.16666666666667.

Base conversion 20129644

Base	System	Value
2	Binary	1001100110010011101101100
3	Ternary	1101212200200101
4	Quaternary	1030302131230
5	Quinary	20123122034
6	Senary	1555240444
8	Octal	114623554
10	Decimal	20129644
12	Duodecimal	68a9124
16	Hexadecimal	133276c
20	Vigesimal	65g424
36	Base36	bzg4s

Cryptographic Hash Functions

md5	9c65ccf0933c02afbd41a3b490f41db2
sha1	1595e9a7af7bc0d1251d33055490ffa3fe7b62b0
sha256	ad2df2a2413825c3c184994d56edb69c2ff223dfb49249fb1d206595d16f61a1
sha512	d566e2d37a3d09fd789953e3b0588f2666b142ac15aa11819047d30609bb3dc7c3a693bd410c21f38a58da4b67a03afb2b45fb476b7dbb1feb22b56d8adec536
ripemd-160	76df5aee0f3487305d2f13052e8fa495bf6cf4cf

20129644 as geometric shapes

Circle

Radius = n

Diameter	40259288
Circumference	126478283.41956
Area	1.2729814094834E+15

Sphere

Radius = n

Volume	3.4166216788692E+22
Surface area	5.0919256379335E+15
Circumference	126478283.41956

Square

Length = n

Perimeter	80518576
Area	405202567566736
Diagonal	28467615.550542

Cube

Length = n

Surface area	2431215405400416
Volume	8.1565834330043E+21
Space diagonal	34865566.146274

Equilateral Triangle

Length = n

Perimeter	60388932
Area	1.7545785859574E+14
Altitude	17432783.073137

Triangular Pyramid

Length = n

Surface area	1.7545785859574E+14
Volume	9.6126257613187E+20
Height	9489205.1835141