72638468 (number)

72638468 is an even 8-digits composite number following 72638467 and preceding 72638469. In scientific notation, it is written as 7.2638468 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 31078368 positive integers (up to 72638468) that are relatively prime to 72638468.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-eight thousand four hundred sixty-eight

Notation

Scientific notation 7.2638468 × 10^7
Engineering notation 7.2638468 × 10^6

Prime Factorization of 72638468

Prime Factorization 2 × 2 × 7 × 709 × 3659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36319234
Product of the distinct prime numbers

The prime factorization of 72638468 is 2 × 2 × 7 × 709 × 3659. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 31, 75, 959, 781, 2306, 5377, 74732, 97665, 18298, 227330, 8622258, 4944330, 74371809, 95166171, 664988991, 311810249, 3557980976, 4468003428

Basic calculations (n = 72638468)

Multiplication

n×y
n×2 145276936
n×3 217915404
n×4 290553872
n×5 363192340

Division

n÷y
n÷2 36319234
n÷3 24212822.666667
n÷3 18159617
n÷5 14527693.6

Exponentiation

ny
n2 5276347033387024
n3 3.8326576514158E+23
n4 2.7839838016732E+31
n5 2.0222431829036E+39

Nth Root

y√n
2√n 8522.8204251879
3√n 417.24283923095
4√n 92.319122749233
5√n 37.345074934172

Divisors of 72638468

1, 2, 4, 7, 14, 28, 709, 1418, 2836, 3659, 4963, 7318, 9926, 14636, 19852, 25613, 51226, 102452, 2594231, 5188462, 10376924, 18159617, 36319234, 72638468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72638467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72638468 can be divided by 24 positive divisors. The sum of these divisors (counting 72638468) is 1, the average is 0.041666666666667.

Base conversion 72638468

Base System Value
2 Binary 100010101000110000000000100
3 Ternary 12001200102020122
4 Quaternary 10111012000010
5 Quinary 122043412333
6 Senary 11112521112
8 Octal 425060004
10 Decimal 72638468
12 Duodecimal 203b0198
16 Hexadecimal 4546004
20 Vigesimal 12djg38
36 Base36 178w78

Cryptographic Hash Functions

md5 40c2bdea7bd696ba74c7971b7926b869
sha1 9d7b130e5959e7a2fe64c5138e39378a01b79174
sha256 56f9cf5c7d30d6e1a63bd04d9f05568df3f5957fa8b1ccf241155e864e8bd109
sha512 55f3d5676c5762b8692ebc9f9db7e0ede58499a58a195b61d6708443201e823d4a5e79d2fdd3c384db3ffe57bee7126792812076ededfe5e6e3c3e173f2a304d
ripemd-160 3e809d18f4c62b5735106c3eb16106132835c6fb

72638468 as geometric shapes

Circle

Radius = n
Diameter 145276936
Circumference 456400954.87363
Area 1.6576133077879E+16

Sphere

Radius = n
Volume 1.605419882855E+24
Surface area 6.6304532311516E+16
Circumference 456400954.87363

Square

Length = n
Perimeter 290553872
Area 5276347033387024
Diagonal 102726306.5956

Cube

Length = n
Surface area 31658082200322144
Volume 3.8326576514158E+23
Space diagonal 125813517.15997

Equilateral Triangle

Length = n
Perimeter 217915404
Area 2.2847252850479E+15
Altitude 62906758.579983

Triangular Pyramid

Length = n
Surface area 2.2847252850479E+15
Volume 4.5168303588043E+22
Height 34242102.198535