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

72671281 (number)

72671281 is an odd 8-digits composite number following 72671280 and preceding 72671282. In scientific notation, it is written as 7.2671281 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 71010432 positive integers (up to 72671281) that are relatively prime to 72671281.

Interesting facts

72671281 has 8 divisors, whose sum is 74350760
The reverse of 72671281 is 18217627
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	seventy-two million six hundred seventy-one thousand two hundred eighty-one

Notation

Scientific notation	7.2671281 × 10^7
Engineering notation	7.2671281 × 10^6

Prime Factorization of 72671281

Prime Factorization 109 × 73 × 9133

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72671281	Product of the distinct prime numbers

The prime factorization of 72671281 is 109 × 73 × 9133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 91, 7, 190, 172, 244, 4122, 5887, 29493, 538710, 907268, 4040522, 6323115, 97391732, 23800491, 293164758, 263270660, 9562118825, 2691315611

Basic calculations (n = 72671281)

Multiplication

n×y

n×2	145342562
n×3	218013843
n×4	290685124
n×5	363356405

Division

n÷y

n÷2	36335640.5
n÷3	24223760.333333
n÷3	18167820.25
n÷5	14534256.2

Exponentiation

n^y

n²	5281115082180961
n³	3.8378539813051E+23
n⁴	2.7890176511239E+31
n⁵	2.0268148543879E+39

Nth Root

^y√n

²√n	8524.745216134
³√n	417.30565685653
⁴√n	92.329546820799
⁵√n	37.348448305381

Divisors of 72671281

1, 73, 109, 7957, 9133, 666709, 995497, 72671281

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	-72671280	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 72671281 can be divided by 8 positive divisors. The sum of these divisors (counting 72671281) is 1, the average is 0.125.

Base conversion 72671281

Base	System	Value
2	Binary	100010101001110000000110001
3	Ternary	12001202002020221
4	Quaternary	10111032000301
5	Quinary	122100440111
6	Senary	11113333041
8	Octal	425160061
10	Decimal	72671281
12	Duodecimal	20407181
16	Hexadecimal	454e031
20	Vigesimal	12e3i41
36	Base36	179lip

Cryptographic Hash Functions

md5	08df82ebf57a0a7b11e56ebc11be351a
sha1	60481ae568465d6290eb1a32138cd47d36755396
sha256	369ea793a19f41aa58f636cc8c46f66e959039c770d7befbd57d3888f9836d58
sha512	814fe7c62e97e65e9b4582d74800ed78eaa4a1d13ee955f24de75f7b835683a11c86b6a1a598c2f0c962d75a9bedbc2fe9b13d1f377e2f7ac845b23630a1dbab
ripemd-160	ab2185826f4472130a95944448e372dda4b379a6

72671281 as geometric shapes

Circle

Radius = n

Diameter	145342562
Circumference	456607125.03312
Area	1.6591112344942E+16

Sphere

Radius = n

Volume	1.6075965164291E+24
Surface area	6.6364449379768E+16
Circumference	456607125.03312

Square

Length = n

Perimeter	290685124
Area	5281115082180961
Diagonal	102772711.18523

Cube

Length = n

Surface area	31686690493085766
Volume	3.8378539813051E+23
Space diagonal	125870350.94311

Equilateral Triangle

Length = n

Perimeter	218013843
Area	2.2867899107389E+15
Altitude	62935175.471557

Triangular Pyramid

Length = n

Surface area	2.2867899107389E+15
Volume	4.5229542923077E+22
Height	34257570.395075