72378639 (number)

72378639 is an odd 8-digits composite number following 72378638 and preceding 72378640. In scientific notation, it is written as 7.2378639 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 45255168 positive integers (up to 72378639) that are relatively prime to 72378639.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred seventy-eight thousand six hundred thirty-nine

Notation

Scientific notation 7.2378639 × 10^7
Engineering notation 7.2378639 × 10^6

Prime Factorization of 72378639

Prime Factorization 9 × 17 × 367 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72378639
Product of the distinct prime numbers

The prime factorization of 72378639 is 9 × 17 × 367 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 37, 19, 158, 933, 1094, 9210, 72295, 37684, 810235, 139111, 1626747, 7084031, 65769188, 15841200, 200910052, 20777668, 8991856397, 1274448804

Basic calculations (n = 72378639)

Multiplication

n×y
n×2 144757278
n×3 217135917
n×4 289514556
n×5 361893195

Division

n÷y
n÷2 36189319.5
n÷3 24126213
n÷3 18094659.75
n÷5 14475727.8

Exponentiation

ny
n2 5238667383492321
n3 3.7916761539087E+23
n4 2.7443635954866E+31
n5 1.9863330196247E+39

Nth Root

y√n
2√n 8507.5636347899
3√n 416.74475002404
4√n 92.236455020723
5√n 37.318319835371

Divisors of 72378639

1, 9, 17, 153, 367, 1289, 3303, 6239, 11601, 21913, 56151, 197217, 473063, 4257567, 8042071, 72378639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72378638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72378639 can be divided by 16 positive divisors. The sum of these divisors (counting 72378639) is 1, the average is 0.0625.

Base conversion 72378639

Base System Value
2 Binary 100010100000110100100001111
3 Ternary 12001012012211100
4 Quaternary 10110012210033
5 Quinary 122012104024
6 Senary 11103154143
8 Octal 424064417
10 Decimal 72378639
12 Duodecimal 202a5953
16 Hexadecimal 450690f
20 Vigesimal 12c76bj
36 Base36 173bpr

Cryptographic Hash Functions

md5 08cc24da796feef78f3cb53a4cda2d7a
sha1 79877c0cdc709769995e6dca3ce9372a2e4903f6
sha256 119fee021b3cd07779d8f0236aa585648098e25795ac43dcff73d2e7efc3ac05
sha512 5e98820461de23baf1e1b09195d6862d5f118bc1ecf16812947a1354c43e888c626219322323498bd5d169315b97e06798a9a6d8af08cf9f782d6f515692abdb
ripemd-160 603af5363cad22fa6c358491ee110c29e88f1cee

72378639 as geometric shapes

Circle

Radius = n
Diameter 144757278
Circumference 454768401.11846
Area 1.645775896658E+16

Sphere

Radius = n
Volume 1.5882535933215E+24
Surface area 6.583103586632E+16
Circumference 454768401.11846

Square

Length = n
Perimeter 289514556
Area 5238667383492321
Diagonal 102358852.89991

Cube

Length = n
Surface area 31432004300953926
Volume 3.7916761539087E+23
Space diagonal 125363480.13069

Equilateral Triangle

Length = n
Perimeter 217135917
Area 2.2684095180407E+15
Altitude 62681740.065343

Triangular Pyramid

Length = n
Surface area 2.2684095180407E+15
Volume 4.4685332008202E+22
Height 34119617.633302