72378081 (number)

72378081 is an odd 8-digits composite number following 72378080 and preceding 72378082. In scientific notation, it is written as 7.2378081 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 48252048 positive integers (up to 72378081) that are relatively prime to 72378081.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred seventy-eight thousand eighty-one

Notation

Scientific notation 7.2378081 × 10^7
Engineering notation 7.2378081 × 10^6

Prime Factorization of 72378081

Prime Factorization 3 × 3 × 8042009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 24126027
Product of the distinct prime numbers

The prime factorization of 72378081 is 3 × 3 × 8042009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72378081)

Multiplication

n×y
n×2 144756162
n×3 217134243
n×4 289512324
n×5 361890405

Division

n÷y
n÷2 36189040.5
n÷3 24126027
n÷3 18094520.25
n÷5 14475616.2

Exponentiation

ny
n2 5238586609242561
n3 3.7915884592927E+23
n4 2.7442789662535E+31
n5 1.986256453061E+39

Nth Root

y√n
2√n 8507.530840379
3√n 416.74367906272
4√n 92.236277246965
5√n 37.318262294398

Divisors of 72378081

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72378080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72378081 can be divided by 6 positive divisors. The sum of these divisors (counting 72378081) is 1, the average is 0.16666666666667.

Base conversion 72378081

Base System Value
2 Binary 100010100000110011011100001
3 Ternary 12001012012001200
4 Quaternary 10110012123201
5 Quinary 122012044311
6 Senary 11103151413
8 Octal 424063341
10 Decimal 72378081
12 Duodecimal 202a5569
16 Hexadecimal 45066e1
20 Vigesimal 12c7541
36 Base36 173ba9

Cryptographic Hash Functions

md5 66fe2b566f7e9097d416c19c0896f6e7
sha1 415e088280197ffe336fb77b40e9a41abb84cda8
sha256 0e92edf48e267894241232b4931a8ab10f2c0ab369c1e62f6bd86f846ce129d1
sha512 5b32627994c06bff23718a40b8f1c59e55bba59a168559052ba70d188040ec6bd0350920ef7b67b60508937a5659ffcf1d5a55ce045e73211617237a7d5ac8aa
ripemd-160 02102b4a3ebcf938905c7e20bdb7977bfb983f4d

72378081 as geometric shapes

Circle

Radius = n
Diameter 144756162
Circumference 454764895.10105
Area 1.645750520679E+16

Sphere

Radius = n
Volume 1.5882168598867E+24
Surface area 6.5830020827161E+16
Circumference 454764895.10105

Square

Length = n
Perimeter 289512324
Area 5238586609242561
Diagonal 102358063.76874

Cube

Length = n
Surface area 31431519655455366
Volume 3.7915884592927E+23
Space diagonal 125362513.64634

Equilateral Triangle

Length = n
Perimeter 217134243
Area 2.2683745417645E+15
Altitude 62681256.823168

Triangular Pyramid

Length = n
Surface area 2.2683745417645E+15
Volume 4.4684298517242E+22
Height 34119354.589579