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

72741421 (number)

72741421 is an odd 8-digits composite number following 72741420 and preceding 72741422. In scientific notation, it is written as 7.2741421 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 70848000 positive integers (up to 72741421) that are relatively prime to 72741421.

Interesting facts

72741421 has 8 divisors, whose sum is 74640888
The reverse of 72741421 is 12414727
Previous prime number is 2161

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	7.2741421 × 10^7
Engineering notation	7.2741421 × 10^6

Prime Factorization of 72741421

Prime Factorization 41 × 2161 × 821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72741421	Product of the distinct prime numbers

The prime factorization of 72741421 is 41 × 2161 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 92, 52, 187, 149, 567, 738, 59823, 76242, 854736, 949685, 1440059, 2819930, 39272475, 379771, 534540889, 706585310, 3184154174, 5862321981

Basic calculations (n = 72741421)

Multiplication

n×y

n×2	145482842
n×3	218224263
n×4	290965684
n×5	363707105

Division

n÷y

n÷2	36370710.5
n÷3	24247140.333333
n÷3	18185355.25
n÷5	14548284.2

Exponentiation

n^y

n²	5291314329099241
n³	3.8489772325634E+23
n⁴	2.7998007329331E+31
n⁵	2.0366148383039E+39

Nth Root

^y√n

²√n	8528.8581299023
³√n	417.43987038467
⁴√n	92.35181714456
⁵√n	37.355655029589

Divisors of 72741421

1, 41, 821, 2161, 33661, 88601, 1774181, 72741421

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	-72741420	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 72741421 can be divided by 8 positive divisors. The sum of these divisors (counting 72741421) is 1, the average is 0.125.

Base conversion 72741421

Base	System	Value
2	Binary	100010101011111001000101101
3	Ternary	12001212122110201
4	Quaternary	10111133020231
5	Quinary	122110211141
6	Senary	11115033501
8	Octal	425371055
10	Decimal	72741421
12	Duodecimal	2043b891
16	Hexadecimal	455f22d
20	Vigesimal	12ecdb1
36	Base36	17b3n1

Cryptographic Hash Functions

md5	fea33fd0816f50fac2c826d78c20a092
sha1	009cf51786197c2b20f05488587400043459e215
sha256	6a20b9df059ef915f51a5661d84978ead6da1e9c70e9c0148cd783d37e75e5d5
sha512	8a4b053947b36fb8ecc40ae62dc619d3099f3e424ec0c3a67f12617f99e2c48d5213bd58cfe777e12667acf4b2c2b3fb64d4b9a0d87d87b478daee451caee281
ripemd-160	e894c65275acbcecca574710fc527ccab55f2827

72741421 as geometric shapes

Circle

Radius = n

Diameter	145482842
Circumference	457047827.65056
Area	1.6623154224133E+16

Sphere

Radius = n

Volume	1.6122558130207E+24
Surface area	6.649261689653E+16
Circumference	457047827.65056

Square

Length = n

Perimeter	290965684
Area	5291314329099241
Diagonal	102871904.12449

Cube

Length = n

Surface area	31747885974595446
Volume	3.8489772325634E+23
Space diagonal	125991836.98676

Equilateral Triangle

Length = n

Perimeter	218224263
Area	2.2912063142043E+15
Altitude	62995918.493379

Triangular Pyramid

Length = n

Surface area	2.2912063142043E+15
Volume	4.5360631696304E+22
Height	34290634.708164