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

20129042 (number)

20129042 is an even 8-digits composite number following 20129041 and preceding 20129043. In scientific notation, it is written as 2.0129042 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9937044 positive integers (up to 20129042) that are relatively prime to 20129042.

Interesting facts

20129042 has 8 divisors, whose sum is 30576000
The reverse of 20129042 is 24092102
Previous prime number is 79

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred twenty-nine thousand forty-two

Notation

Scientific notation	2.0129042 × 10^7
Engineering notation	2.0129042 × 10^6

Prime Factorization of 20129042

Prime Factorization 2 × 79 × 127399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129042	Product of the distinct prime numbers

The prime factorization of 20129042 is 2 × 79 × 127399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 63, 13, 370, 661, 5920, 3744, 70243, 26875, 927893, 263756, 6066075, 4768151, 42526266, 76710258, 23948356, 83643042, 1916497609, 1663568072

Basic calculations (n = 20129042)

Multiplication

n×y

n×2	40258084
n×3	60387126
n×4	80516168
n×5	100645210

Division

n÷y

n÷2	10064521
n÷3	6709680.6666667
n÷3	5032260.5
n÷5	4025808.4

Exponentiation

n^y

n²	405178331837764
n³	8.1558516590523E+21
n⁴	1.6416948059083E+29
n⁵	3.3045743699311E+36

Nth Root

^y√n

²√n	4486.5400923206
³√n	272.02430038085
⁴√n	66.981639964401
⁵√n	28.891136170311

Divisors of 20129042

1, 2, 79, 158, 127399, 254798, 10064521, 20129042

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	-20129041	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 20129042 can be divided by 8 positive divisors. The sum of these divisors (counting 20129042) is 1, the average is 0.125.

Base conversion 20129042

Base	System	Value
2	Binary	1001100110010010100010010
3	Ternary	1101212122212002
4	Quaternary	1030302110102
5	Quinary	20123112132
6	Senary	1555234002
8	Octal	114622422
10	Decimal	20129042
12	Duodecimal	68a8902
16	Hexadecimal	1332512
20	Vigesimal	65g2c2
36	Base36	bzfo2

Cryptographic Hash Functions

md5	4289c59ae8d7745329010f4a042ab9cc
sha1	344d7543d4bb65813c3547ccc0c427bed61be4fd
sha256	354874248a87821a05ae9801b34091f2add73154dab0711430eca99d28dfea1f
sha512	76ba865062350ea7f7b1f5ba9d4f44ec4b9914eaed7a7d4955d0d7a63f28b16216a9a05a21abb92444e8bb9861fb5917629eb8548bed22d341c0554ce4acaa3f
ripemd-160	a017d5ede07fe370971038abfc71deb4f6511282

20129042 as geometric shapes

Circle

Radius = n

Diameter	40258084
Circumference	126474500.942
Area	1.2729052706953E+15

Sphere

Radius = n

Volume	3.4163151541129E+22
Surface area	5.0916210827811E+15
Circumference	126474500.942

Square

Length = n

Perimeter	80516168
Area	405178331837764
Diagonal	28466764.193978

Cube

Length = n

Surface area	2431069991026584
Volume	8.1558516590523E+21
Space diagonal	34864523.451688

Equilateral Triangle

Length = n

Perimeter	60387126
Area	1.7544736421725E+14
Altitude	17432261.725844

Triangular Pyramid

Length = n

Surface area	1.7544736421725E+14
Volume	9.6117633574457E+20
Height	9488921.3979926