72668904 (number)

72668904 is an even 8-digits composite number following 72668903 and preceding 72668905. In scientific notation, it is written as 7.2668904 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 18874560 positive integers (up to 72668904) that are relatively prime to 72668904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2668904 × 10^7
Engineering notation 7.2668904 × 10^6

Prime Factorization of 72668904

Prime Factorization 2 × 2 × 2 × 21 × 11 × 39323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18167226
Product of the distinct prime numbers

The prime factorization of 72668904 is 2 × 2 × 2 × 21 × 11 × 39323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 73, 7, 994, 127, 6621, 6884, 3771, 68448, 12739, 733105, 6742460, 3686077, 58805645, 1068458, 684831983, 946149945, 4949841222, 2857435521

Basic calculations (n = 72668904)

Multiplication

n×y
n×2 145337808
n×3 218006712
n×4 290675616
n×5 363344520

Division

n÷y
n÷2 36334452
n÷3 24222968
n÷3 18167226
n÷5 14533780.8

Exponentiation

ny
n2 5280769608561216
n3 3.8374773973065E+23
n4 2.7886527658704E+31
n5 2.0264834013237E+39

Nth Root

y√n
2√n 8524.6057973375
3√n 417.30110693278
4√n 92.328791811317
5√n 37.348203976612

Divisors of 72668904

1, 2, 4, 8, 11, 21, 22, 42, 44, 84, 88, 168, 231, 462, 924, 1848, 39323, 78646, 157292, 314584, 432553, 825783, 865106, 1651566, 1730212, 3303132, 3460424, 6606264, 9083613, 18167226, 36334452, 72668904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72668903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72668904 can be divided by 32 positive divisors. The sum of these divisors (counting 72668904) is 1, the average is 0.03125.

Base conversion 72668904

Base System Value
2 Binary 100010101001101011011101000
3 Ternary 12001201221222220
4 Quaternary 10111031123220
5 Quinary 122100401104
6 Senary 11113314040
8 Octal 425153350
10 Decimal 72668904
12 Duodecimal 20405920
16 Hexadecimal 454d6e8
20 Vigesimal 12e3c54
36 Base36 179joo

Cryptographic Hash Functions

md5 706d2d89de7f62f6f3e07bec7688de0c
sha1 4db87d3539633813aed51a2dbacd8641f68469d8
sha256 7c85e335a9509fb4d72c8e1f00421eb550e9846f5e90b25f7cc115087fa7624a
sha512 a9b2d82d3082e8b4b22cc0a58d11e027ec14fa5d2716a9b739fa58574e4416b30c785180365493b71db3aa145c86afc0ced8614c5aee4f87b508031d55e65e91
ripemd-160 d9716e14e00e95ac9ee0f1fe41a423e44921260b

72668904 as geometric shapes

Circle

Radius = n
Diameter 145337808
Circumference 456592189.90164
Area 1.6590027007556E+16

Sphere

Radius = n
Volume 1.6074387732927E+24
Surface area 6.6360108030225E+16
Circumference 456592189.90164

Square

Length = n
Perimeter 290675616
Area 5280769608561216
Diagonal 102769349.59959

Cube

Length = n
Surface area 31684617651367296
Volume 3.8374773973065E+23
Space diagonal 125866233.85835

Equilateral Triangle

Length = n
Perimeter 218006712
Area 2.2866403162734E+15
Altitude 62933116.929173

Triangular Pyramid

Length = n
Surface area 2.2866403162734E+15
Volume 4.5225104838092E+22
Height 34256449.866529