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

42720121 (number)

42720121 is an odd 8-digits composite number following 42720120 and preceding 42720122. In scientific notation, it is written as 4.2720121 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 42412644 positive integers (up to 42720121) that are relatively prime to 42720121.

Interesting facts

42720121 has 4 divisors, whose sum is 43027600
The reverse of 42720121 is 12102724
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	4.2720121 × 10^7
Engineering notation	4.2720121 × 10^6

Prime Factorization of 42720121

Prime Factorization 139 × 307339

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42720121	Product of the distinct prime numbers

The prime factorization of 42720121 is 139 × 307339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 68, 35, 676, 702, 4283, 4711, 4413, 50564, 559297, 441648, 751850, 7305093, 86706026, 6040565, 602803569, 4258317, 1143032471, 9719215803

Basic calculations (n = 42720121)

Multiplication

n×y

n×2	85440242
n×3	128160363
n×4	170880484
n×5	213600605

Division

n÷y

n÷2	21360060.5
n÷3	14240040.333333
n÷3	10680030.25
n÷5	8544024.2

Exponentiation

n^y

n²	1825008738254641
n³	7.7964594124296E+22
n⁴	3.3306568947058E+30
n⁵	1.4228606555132E+38

Nth Root

^y√n

²√n	6536.0631116904
³√n	349.57805206274
⁴√n	80.845922047376
⁵√n	33.583541713296

Divisors of 42720121

1, 139, 307339, 42720121

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	-42720120	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 42720121 can be divided by 4 positive divisors. The sum of these divisors (counting 42720121) is 1, the average is 0.25.

Base conversion 42720121

Base	System	Value
2	Binary	10100010111101101101111001
3	Ternary	2222101101222201
4	Quaternary	2202331231321
5	Quinary	41414020441
6	Senary	4123350201
8	Octal	242755571
10	Decimal	42720121
12	Duodecimal	12382361
16	Hexadecimal	28bdb79
20	Vigesimal	d70061
36	Base36	pfn21

Cryptographic Hash Functions

md5	c07a334b44f9246f9bb69fe65f85b78b
sha1	49a06a8905ae19d6fa30205f0cf6189bd68eb34a
sha256	28ea116555ad4301f733b357987523849b6009a2a0f4a91c1189df4080a4bd44
sha512	cee05ca7b41238cd2d0837f869865e1292974c8e1b1aad1f68661db7f53cc7b1a3389d17c76def57e36c1ae05fd44ffe1500c360226263348dea2d68c18939bc
ripemd-160	85ae49f7017d0013a197be79c868205aa4a49547

42720121 as geometric shapes

Circle

Radius = n

Diameter	85440242
Circumference	268418436.58813
Area	5.733434044838E+15

Sphere

Radius = n

Volume	3.26577328188E+23
Surface area	2.2933736179352E+16
Circumference	268418436.58813

Square

Length = n

Perimeter	170880484
Area	1825008738254641
Diagonal	60415374.50442

Cube

Length = n

Surface area	10950052429527846
Volume	7.7964594124296E+22
Space diagonal	73993420.07749

Equilateral Triangle

Length = n

Perimeter	128160363
Area	7.9025196472855E+14
Altitude	36996710.038745

Triangular Pyramid

Length = n

Surface area	7.9025196472855E+14
Volume	9.1882155329577E+21
Height	20138458.16814