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

72638 (number)

72638 is an even 5-digits composite number following 72637 and preceding 72639. In scientific notation, it is written as 7.2638 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 36318 positive integers (up to 72638) that are relatively prime to 72638.

Interesting facts

72638 has 4 divisors, whose sum is 108960
The reverse of 72638 is 83627
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8

Name

Name	seventy-two thousand six hundred thirty-eight

Notation

Scientific notation	7.2638 × 10^4
Engineering notation	7.2638 × 10^3

Prime Factorization of 72638

Prime Factorization 2 × 36319

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72638	Product of the distinct prime numbers

The prime factorization of 72638 is 2 × 36319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 76, 48, 809, 756, 508, 5674, 17496, 21065, 64694, 656257, 4920619, 8679513, 95843232, 44414064, 506358129, 897827225, 3796472879, 5324163014

Basic calculations (n = 72638)

Multiplication

n×y

n×2	145276
n×3	217914
n×4	290552
n×5	363190

Division

n÷y

n÷2	36319
n÷3	24212.666666667
n÷3	18159.5
n÷5	14527.6

Exponentiation

n^y

n²	5276279044
n³	383258357198072
n⁴	2.7839120550154E+19
n⁵	2.0221780385221E+24

Nth Root

^y√n

²√n	269.51437809512
³√n	41.724194314897
⁴√n	16.41689307071
⁵√n	9.3806466133869

Divisors of 72638

1, 2, 36319, 72638

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	-72637	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 72638 can be divided by 4 positive divisors. The sum of these divisors (counting 72638) is 1, the average is 0.25.

Base conversion 72638

Base	System	Value
2	Binary	10001101110111110
3	Ternary	10200122022
4	Quaternary	101232332
5	Quinary	4311023
6	Senary	1320142
8	Octal	215676
10	Decimal	72638
12	Duodecimal	36052
16	Hexadecimal	11bbe
20	Vigesimal	91bi
36	Base36	1k1q

Cryptographic Hash Functions

md5	bf63918dfaf9b9aeba71e9ff7e3dde55
sha1	4dd5fb57096b05ba3a4bcd04b2617f0babc6482f
sha256	965e535eca44dc81b03ffd71018f26e2dd1c6ad6fff2d7ad6da6e87aeaf14132
sha512	77386d92084717ce137eda8ef807b28a175390b56da9f39979c953bde12ccbbb01b007754585865d1c1009bbbb37acf970a34de4b345f21755dc58f74eb8e313
ripemd-160	06d294e2bd5c29a47aeafa3fd6fe5ff7472ba512

72638 as geometric shapes

Circle

Radius = n

Diameter	145276
Circumference	456398.01434291
Area	16575919482.92

Sphere

Radius = n

Volume	1.6053888525338E+15
Surface area	66303677931.681
Circumference	456398.01434291

Square

Length = n

Perimeter	290552
Area	5276279044
Diagonal	102725.64474366

Cube

Length = n

Surface area	31657674264
Volume	383258357198072
Space diagonal	125812.70656019

Equilateral Triangle

Length = n

Perimeter	217914
Area	2284695844.7797
Altitude	62906.353280094

Triangular Pyramid

Length = n

Surface area	2284695844.7797
Volume	45167430553529
Height	34241.881581219