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

72641 (number)

72641 is an odd 5-digits composite number following 72640 and preceding 72642. In scientific notation, it is written as 7.2641 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 68352 positive integers (up to 72641) that are relatively prime to 72641.

Interesting facts

72641 has 4 divisors, whose sum is 76932
The reverse of 72641 is 14627
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2

Name

Name	seventy-two thousand six hundred forty-one

Notation

Scientific notation	7.2641 × 10^4
Engineering notation	7.2641 × 10^3

Prime Factorization of 72641

Prime Factorization 17 × 4273

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72641	Product of the distinct prime numbers

The prime factorization of 72641 is 17 × 4273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 60, 90, 51, 33, 3673, 6436, 30163, 66099, 444053, 654745, 3662910, 3009391, 97074645, 54897232, 51063856, 688424557, 331501027, 6515368802

Basic calculations (n = 72641)

Multiplication

n×y

n×2	145282
n×3	217923
n×4	290564
n×5	363205

Division

n÷y

n÷2	36320.5
n÷3	24213.666666667
n÷3	18160.25
n÷5	14528.2

Exponentiation

n^y

n²	5276714881
n³	383305845670721
n⁴	2.7843719935367E+19
n⁵	2.022595659825E+24

Nth Root

^y√n

²√n	269.51994360344
³√n	41.724768719752
⁴√n	16.417062575365
⁵√n	9.3807240975548

Divisors of 72641

1, 17, 4273, 72641

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	-72640	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 72641 can be divided by 4 positive divisors. The sum of these divisors (counting 72641) is 1, the average is 0.25.

Base conversion 72641

Base	System	Value
2	Binary	10001101111000001
3	Ternary	10200122102
4	Quaternary	101233001
5	Quinary	4311031
6	Senary	1320145
8	Octal	215701
10	Decimal	72641
12	Duodecimal	36055
16	Hexadecimal	11bc1
20	Vigesimal	91c1
36	Base36	1k1t

Cryptographic Hash Functions

md5	75c480c17bd155992a3e8e646905031b
sha1	5837ef53e2666b8543860cf8f7e1628e6c7f62e6
sha256	f10a438980b90f5d10fd8bf69d38ecc75dffd15a66d94943da986459eaa80fbc
sha512	166cb010e1fb70de0fb9d9557f38757867ae0be4a254100a73b2df6dddf0fd2344cb9ce13bd8e68db748c9237dfce79f81aa23172864645d1be383213e06d626
ripemd-160	d76543adc18ab90837161d18efbb56fbc4b95e78

72641 as geometric shapes

Circle

Radius = n

Diameter	145282
Circumference	456416.86389883
Area	16577288705.238

Sphere

Radius = n

Volume	1.6055877717829E+15
Surface area	66309154820.95
Circumference	456416.86389883

Square

Length = n

Perimeter	290564
Area	5276714881
Diagonal	102729.88738434

Cube

Length = n

Surface area	31660289286
Volume	383305845670721
Space diagonal	125817.90271261

Equilateral Triangle

Length = n

Perimeter	217923
Area	2284884567.7367
Altitude	62908.951356305

Triangular Pyramid

Length = n

Surface area	2284884567.7367
Volume	45173027123702
Height	34243.295794781