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

20121429 (number)

20121429 is an odd 8-digits composite number following 20121428 and preceding 20121430. In scientific notation, it is written as 2.0121429 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13414284 positive integers (up to 20121429) that are relatively prime to 20121429.

Interesting facts

20121429 has 4 divisors, whose sum is 26828576
The reverse of 20121429 is 92412102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0121429 × 10^7
Engineering notation	2.0121429 × 10^6

Prime Factorization of 20121429

Prime Factorization 3 × 6707143

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121429	Product of the distinct prime numbers

The prime factorization of 20121429 is 3 × 6707143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 67, 20, 230, 833, 8506, 367, 78399, 36968, 25856, 361814, 7387077, 1443784, 96755284, 84889777, 236359536, 867021398, 5029067125, 4520088377

Basic calculations (n = 20121429)

Multiplication

n×y

n×2	40242858
n×3	60364287
n×4	80485716
n×5	100607145

Division

n÷y

n÷2	10060714.5
n÷3	6707143
n÷3	5030357.25
n÷5	4024285.8

Exponentiation

n^y

n²	404871905002041
n³	8.1466012905933E+21
n⁴	1.6392125945998E+29
n⁵	3.2983299838146E+36

Nth Root

^y√n

²√n	4485.6915854749
³√n	271.99000197535
⁴√n	66.975305788588
⁵√n	28.888950457729

Divisors of 20121429

1, 3, 6707143, 20121429

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	-20121428	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 20121429 can be divided by 4 positive divisors. The sum of these divisors (counting 20121429) is 1, the average is 0.25.

Base conversion 20121429

Base	System	Value
2	Binary	1001100110000011101010101
3	Ternary	1101212021102010
4	Quaternary	1030300131111
5	Quinary	20122341204
6	Senary	1555134433
8	Octal	114603525
10	Decimal	20121429
12	Duodecimal	68a4419
16	Hexadecimal	1330755
20	Vigesimal	65f3b9
36	Base36	bz9sl

Cryptographic Hash Functions

md5	1d038d6c565511492c89df5ae0330e5b
sha1	e475537177335c1cae89ff3ce3b6fde8eb5117d7
sha256	e68b3cd09cbfc3d3f05279690a9cd0b51ff12b565b1f17fbd543e2d2cbd19e95
sha512	b7d7c4ad76dae9a1ff11e93a452f32c87d6799e52b0eac062bd832aac3a6a6d3d8362c43bf7e989d40586700024abfb0d5b4057dcc5bcfe73ca03ad8fda692d5
ripemd-160	ef7ae2af2147bb47afc61a660d66b6af70c9f4cc

20121429 as geometric shapes

Circle

Radius = n

Diameter	40242858
Circumference	126426667.05226
Area	1.2719426023993E+15

Sphere

Radius = n

Volume	3.4124403688337E+22
Surface area	5.0877704095973E+15
Circumference	126426667.05226

Square

Length = n

Perimeter	80485716
Area	404871905002041
Diagonal	28455997.786127

Cube

Length = n

Surface area	2429231430012246
Volume	8.1466012905933E+21
Space diagonal	34851337.34889

Equilateral Triangle

Length = n

Perimeter	60364287
Area	1.7531467750518E+14
Altitude	17425668.674445

Triangular Pyramid

Length = n

Surface area	1.7531467750518E+14
Volume	9.6008616936694E+20
Height	9485332.5953758