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

42642021 (number)

42642021 is an odd 8-digits composite number following 42642020 and preceding 42642022. In scientific notation, it is written as 4.2642021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 28390320 positive integers (up to 42642021) that are relatively prime to 42642021.

Interesting facts

42642021 has 8 divisors, whose sum is 56931424
The reverse of 42642021 is 12024624
Previous prime number is 787

Basic properties

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

Name

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

Notation

Scientific notation	4.2642021 × 10^7
Engineering notation	4.2642021 × 10^6

Prime Factorization of 42642021

Prime Factorization 3 × 787 × 18061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42642021	Product of the distinct prime numbers

The prime factorization of 42642021 is 3 × 787 × 18061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 95, 19, 821, 947, 6935, 3770, 80139, 19868, 158821, 492589, 4744461, 1721135, 57719779, 78325238, 76742403, 178319449, 8091591544, 5707002280

Basic calculations (n = 42642021)

Multiplication

n×y

n×2	85284042
n×3	127926063
n×4	170568084
n×5	213210105

Division

n÷y

n÷2	21321010.5
n÷3	14214007
n÷3	10660505.25
n÷5	8528404.2

Exponentiation

n^y

n²	1818341954964441
n³	7.7537775828775E+22
n⁴	3.3063674651839E+30
n⁵	1.4099019088409E+38

Nth Root

^y√n

²√n	6530.0858340454
³√n	349.36489177032
⁴√n	80.808946497559
⁵√n	33.571253383179

Divisors of 42642021

1, 3, 787, 2361, 18061, 54183, 14214007, 42642021

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	-42642020	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 42642021 can be divided by 8 positive divisors. The sum of these divisors (counting 42642021) is 1, the average is 0.125.

Base conversion 42642021

Base	System	Value
2	Binary	10100010101010101001100101
3	Ternary	2222020102212010
4	Quaternary	2202222221211
5	Quinary	41404021041
6	Senary	4121544433
8	Octal	242525145
10	Decimal	42642021
12	Duodecimal	12345119
16	Hexadecimal	28aaa65
20	Vigesimal	d6a511
36	Base36	pdysl

Cryptographic Hash Functions

md5	8994b0b2348b6f137b674596169650b1
sha1	9787194bbc1d39a8d801bf7cd89b070377549107
sha256	ad1df3995352b9f447ef34013bd50a97f9942567958a5ec1b287fc62a6c22fbb
sha512	a72a5391527b249bf3ba9a02ae65ba029bc12556c69934154f0841d0c6d467da44e6b274a89f4699439126e0df559650eb7b5aa0bc5efa0c3b8c4a08b35083f9
ripemd-160	5bd22c11d9c877b1bbf57070c50d46078e9bd358

42642021 as geometric shapes

Circle

Radius = n

Diameter	85284042
Circumference	267927719.81564
Area	5.7124897274304E+15

Sphere

Radius = n

Volume	3.2478947589249E+23
Surface area	2.2849958909722E+16
Circumference	267927719.81564

Square

Length = n

Perimeter	170568084
Area	1818341954964441
Diagonal	60304924.425198

Cube

Length = n

Surface area	10910051729786646
Volume	7.7537775828775E+22
Space diagonal	73858146.909419

Equilateral Triangle

Length = n

Perimeter	127926063
Area	7.8736516288313E+14
Altitude	36929073.45471

Triangular Pyramid

Length = n

Surface area	7.8736516288313E+14
Volume	9.1379145144415E+21
Height	20101641.475066