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

72420 (number)

72420 is an even 5-digits composite number following 72419 and preceding 72421. In scientific notation, it is written as 7.2420 × 10^4. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 17920 positive integers (up to 72420) that are relatively prime to 72420.

Interesting facts

72420 has 48 divisors, whose sum is 217728
The reverse of 72420 is 02427
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6

Name

Name	seventy-two thousand four hundred twenty

Notation

Scientific notation	7.2420 × 10^4
Engineering notation	7.2420 × 10^3

Prime Factorization of 72420

Prime Factorization 2 × 2 × 3 × 5 × 17 × 71

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	36210	Product of the distinct prime numbers

The prime factorization of 72420 is 2 × 2 × 3 × 5 × 17 × 71. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 10, 25, 373, 529, 8906, 3508, 67074, 14919, 399349, 272716, 21747, 5286980, 91913610, 25736912, 493972585, 967445221, 6725902113, 9941850874

Basic calculations (n = 72420)

Multiplication

n×y

n×2	144840
n×3	217260
n×4	289680
n×5	362100

Division

n÷y

n÷2	36210
n÷3	24140
n÷3	18105
n÷5	14484

Exponentiation

n^y

n²	5244656400
n³	379818016488000
n⁴	2.7506420754061E+19
n⁵	1.9920149910091E+24

Nth Root

^y√n

²√n	269.10964308252
³√n	41.682411827186
⁴√n	16.40456165469
⁵√n	9.3750092325744

Divisors of 72420

1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 1020, 1065, 1207, 1420, 2130, 2414, 3621, 4260, 4828, 6035, 7242, 12070, 14484, 18105, 24140, 36210, 72420

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72419	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72420 can be divided by 48 positive divisors. The sum of these divisors (counting 72420) is 1, the average is 0.020833333333333.

Base conversion 72420

Base	System	Value
2	Binary	10001101011100100
3	Ternary	10200100020
4	Quaternary	101223210
5	Quinary	4304140
6	Senary	1315140
8	Octal	215344
10	Decimal	72420
12	Duodecimal	35ab0
16	Hexadecimal	11ae4
20	Vigesimal	9110
36	Base36	1jvo

Cryptographic Hash Functions

md5	b90ea5a56bfd0576bb8abf0bb82ad042
sha1	55da8ae2cc7fc096583c0228c3474b03bf2b9f1c
sha256	c562ad46afe805df523258259e7e1ba4b71e842e91fafcb5d2fc7de9687e191f
sha512	d219f193b6bae9fcd0ff8a43ee9384c8f56b55b9d222e89dca8c51839bd1a9d827a92c9efb5c0d774fdd30f332ddff51a6e56fc18b220e880b51622e1a12ccae
ripemd-160	87ba8766adba94934a3089595c97b9f4b0b61ff9

72420 as geometric shapes

Circle

Radius = n

Diameter	144840
Circumference	455028.27994595
Area	16476574016.843

Sphere

Radius = n

Volume	1.5909779870663E+15
Surface area	65906296067.371
Circumference	455028.27994595

Square

Length = n

Perimeter	289680
Area	5244656400
Diagonal	102417.34618706

Cube

Length = n

Surface area	31467938400
Volume	379818016488000
Space diagonal	125435.11948414

Equilateral Triangle

Length = n

Perimeter	217260
Area	2271002838.2603
Altitude	62717.559742069

Triangular Pyramid

Length = n

Surface area	2271002838.2603
Volume	44761982512581
Height	34139.115395687