72065664 (number)

72065664 is an even 8-digits composite number following 72065663 and preceding 72065665. In scientific notation, it is written as 7.2065664 × 10^7. The sum of its digits is 36. It has a total of 12 prime factors and 160 positive divisors. There are 21373440 positive integers (up to 72065664) that are relatively prime to 72065664.

Interesting facts

Basic properties

Name

Name seventy-two million sixty-five thousand six hundred sixty-four

Notation

Scientific notation 7.2065664 × 10^7
Engineering notation 7.2065664 × 10^6

Prime Factorization of 72065664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 3 × 11 × 11 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 102366
Product of the distinct prime numbers

The prime factorization of 72065664 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 3 × 11 × 11 × 47. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72065664)

Multiplication

n×y
n×2 144131328
n×3 216196992
n×4 288262656
n×5 360328320

Division

n÷y
n÷2 36032832
n÷3 24021888
n÷3 18016416
n÷5 14413132.8

Exponentiation

ny
n2 5193459927760896
n3 3.7427013815148E+23
n4 2.6972026021258E+31
n5 1.9437569646473E+39

Nth Root

y√n
2√n 8489.1497807495
3√n 416.14319527968
4√n 92.136582206795
5√n 37.285989977485

Divisors of 72065664

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72065663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72065664 can be divided by 160 positive divisors. The sum of these divisors (counting 72065664) is 1, the average is 0.00625.

Base conversion 72065664

Base System Value
2 Binary 100010010111010001010000000
3 Ternary 12000121022111200
4 Quaternary 10102322022000
5 Quinary 121422100124
6 Senary 11052341200
8 Octal 422721200
10 Decimal 72065664
12 Duodecimal 20174800
16 Hexadecimal 44ba280
20 Vigesimal 12a8434
36 Base36 16wm80

Cryptographic Hash Functions

md5 5ed218831496aa29000946ff711730f0
sha1 549d8c877c03d841a7d2280fd57dcdc8e653db67
sha256 9d69154dbd436fb7f66edbf2bb35595852e5dad2f31f3f1962c7649e972bd03c
sha512 42678789a92e86b806fd7eb66d32a913b30367278678cef8adcb3138899093c490cadfedee7f35670904fcfc50bb539ce7ba7c47a258f23b51c0019e4c5f86d1
ripemd-160 5332bbe5558bb4cb816fb83b948f7252b84951ae

72065664 as geometric shapes

Circle

Radius = n
Diameter 144131328
Circumference 452801921.19694
Area 1.6315735555767E+16

Sphere

Radius = n
Volume 1.567739088633E+24
Surface area 6.5262942223066E+16
Circumference 452801921.19694

Square

Length = n
Perimeter 288262656
Area 5193459927760896
Diagonal 101916239.41022

Cube

Length = n
Surface area 31160759566565376
Volume 3.7427013815148E+23
Space diagonal 124821391.52919

Equilateral Triangle

Length = n
Perimeter 216196992
Area 2.2488341154887E+15
Altitude 62410695.764594

Triangular Pyramid

Length = n
Surface area 2.2488341154887E+15
Volume 4.4108158780423E+22
Height 33972079.803408