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

20921429 (number)

20921429 is an odd 8-digits prime number following 20921428 and preceding 20921430. In scientific notation, it is written as 2.0921429 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20921428 positive integers (up to 20921429) that are relatively prime to 20921429.

Interesting facts

20921429 has 2 divisors, whose sum is 20921430
The reverse of 20921429 is 92412902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0921429 × 10^7
Engineering notation	2.0921429 × 10^6

Prime Factorization of 20921429

Prime Factorization 20921429

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20921429	Product of the distinct prime numbers

The prime factorization of 20921429 is 20921429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 93, 53, 288, 587, 1103, 4371, 38613, 84892, 837588, 671956, 9409114, 2631939, 80000109, 62682941, 610747354, 549019641, 178795497, 8079477975

Basic calculations (n = 20921429)

Multiplication

n×y

n×2	41842858
n×3	62764287
n×4	83685716
n×5	104607145

Division

n÷y

n÷2	10460714.5
n÷3	6973809.6666667
n÷3	5230357.25
n÷5	4184285.8

Exponentiation

n^y

n²	437706191402041
n³	9.1574390062782E+21
n⁴	1.9158670999168E+29
n⁵	4.0082677504345E+36

Nth Root

^y√n

²√n	4573.9948622621
³√n	275.54790598224
⁴√n	67.63131569223
⁵√n	29.115098852709

Divisors of 20921429

1, 20921429

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20921430	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10460715	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4573.9949715757	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999044042	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921429 can be divided by 2 positive divisors. The sum of these divisors (counting 20921429) is 20921430, the average is 10460715.

Base conversion 20921429

Base	System	Value
2	Binary	1001111110011110001010101
3	Ternary	1110100220210202
4	Quaternary	1033303301111
5	Quinary	20323441204
6	Senary	2024230245
8	Octal	117636125
10	Decimal	20921429
12	Duodecimal	700b385
16	Hexadecimal	13f3c55
20	Vigesimal	6af3b9
36	Base36	cgf2t

Cryptographic Hash Functions

md5	a3e9b7926747148f22e7500a43e401ff
sha1	2c9997f12731ad6a1c839c4894f51054ef881472
sha256	53af00c4f0f5f1bcb96d14bcd3153586f01b183a9a661d161f1fad2f0e1a888d
sha512	973d42bc110fda2cde6d85c2583f902a937b2bebc6b8758b4b56ae7c109a79f453fec6e1f8c32493526236725cdfc4472ee249b29ebbd5e4fc6414799869a0d0
ripemd-160	883c4806dc704b8a367be2cc262929717ff67b06

20921429 as geometric shapes

Circle

Radius = n

Diameter	41842858
Circumference	131453215.298
Area	1.3750945553394E+15

Sphere

Radius = n

Volume	3.8358590810427E+22
Surface area	5.5003782213577E+15
Circumference	131453215.298

Square

Length = n

Perimeter	83685716
Area	437706191402041
Diagonal	29587368.636026

Cube

Length = n

Surface area	2626237148412246
Volume	9.1574390062782E+21
Space diagonal	36236977.994945

Equilateral Triangle

Length = n

Perimeter	62764287
Area	1.8953234057395E+14
Altitude	18118488.997472

Triangular Pyramid

Length = n

Surface area	1.8953234057395E+14
Volume	1.0792145366069E+21
Height	9862456.2120086