72180765 (number)

72180765 is an odd 8-digits composite number following 72180764 and preceding 72180766. In scientific notation, it is written as 7.2180765 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 38496384 positive integers (up to 72180765) that are relatively prime to 72180765.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty thousand seven hundred sixty-five

Notation

Scientific notation 7.2180765 × 10^7
Engineering notation 7.2180765 × 10^6

Prime Factorization of 72180765

Prime Factorization 9 × 5 × 1604017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72180765
Product of the distinct prime numbers

The prime factorization of 72180765 is 9 × 5 × 1604017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72180765)

Multiplication

n×y
n×2 144361530
n×3 216542295
n×4 288723060
n×5 360903825

Division

n÷y
n÷2 36090382.5
n÷3 24060255
n÷3 18045191.25
n÷5 14436153

Exponentiation

ny
n2 5210062835985225
n3 3.7606632119948E+23
n4 2.7144754754914E+31
n5 1.9593291639471E+39

Nth Root

y√n
2√n 8495.9263767996
3√n 416.36462768457
4√n 92.173349601713
5√n 37.297892776462

Divisors of 72180765

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72180764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72180765 can be divided by 8 positive divisors. The sum of these divisors (counting 72180765) is 1, the average is 0.125.

Base conversion 72180765

Base System Value
2 Binary 100010011010110010000011101
3 Ternary 12000211011101200
4 Quaternary 10103112100131
5 Quinary 121434241030
6 Senary 11055030113
8 Octal 423262035
10 Decimal 72180765
12 Duodecimal 2020b339
16 Hexadecimal 44d641d
20 Vigesimal 12b2bi5
36 Base36 16z319

Cryptographic Hash Functions

md5 0e9ccc49feff50f49d881b7fcd2a95a8
sha1 7161c8b64c0561010fbe6e2e841ea20e1a0ef39a
sha256 a837d6db299f34f62cab994c97a71cc8367d272bf200071eb7b55ac73082a6b7
sha512 dc0200c3e08945067b9d62dfff15a75a501ce2b7d42e649df88a7717eed9d2d0bc414fad8f3b20839bac483594c6319240909e846d64a8ceec87359e24d987d4
ripemd-160 790bfa8a71a857ce75fc25f6884bf9e345361f56

72180765 as geometric shapes

Circle

Radius = n
Diameter 144361530
Circumference 453525122.10898
Area 1.6367895130272E+16

Sphere

Radius = n
Volume 1.5752629225904E+24
Surface area 6.547158052109E+16
Circumference 453525122.10898

Square

Length = n
Perimeter 288723060
Area 5210062835985225
Diagonal 102079016.80547

Cube

Length = n
Surface area 31260377015911350
Volume 3.7606632119948E+23
Space diagonal 125020752.30919

Equilateral Triangle

Length = n
Perimeter 216542295
Area 2.2560233856382E+15
Altitude 62510376.154595

Triangular Pyramid

Length = n
Surface area 2.2560233856382E+15
Volume 4.4319840982672E+22
Height 34026338.935155