72103665 is an odd 8-digits composite number following 72103664
and preceding 72103666 . In scientific notation, it is written as 7.2103665 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 38455280 positive integers (up to 72103665) that are relatively prime to 72103665.
72103665 has 8 divisors, whose sum is 115365888
The reverse of 72103665 is 56630127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million one hundred three thousand six hundred sixty-five
Scientific notation
7.2103665 × 10^7
Engineering notation
7.2103665 × 10^6
Prime Factorization
5 × 3 × 4806911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72103665
Product of the distinct prime numbers
The prime factorization of 72103665 is 5 × 3 × 4806911.
Since it has a total of 3 prime factors.
10 , 2 , 28 , 56 , 134 , 889 , 4444 , 2887 , 73481 , 13356 , 621084 , 583220 , 9512483 , 5375891 , 43050567 , 47309521 , 621307309 , 965579589 , 2165332866 , 5395716020
n×2
144207330
n×3
216310995
n×4
288414660
n×5
360518325
n÷2
36051832.5
n÷3
24034555
n÷3
18025916.25
n÷5
14420733
n2
5198938506432225
n3
3.7486252042339E+23
n4
2.7028961593664E+31
n5
1.9488871920474E+39
2 √n
8491.3876957774
3 √n
416.21632802138
4 √n
92.148725958515
5 √n
37.289921409075
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
-72103664
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 72103665 can be divided by 8 positive divisors.
The sum of these divisors (counting 72103665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000011011011110001
3
Ternary
12000200020122010
4
Quaternary
10103003123301
5
Quinary
121424304130
6
Senary
11053233133
8
Octal
423033361
10
Decimal
72103665
12
Duodecimal
201927a9
16
Hexadecimal
44c36f1
20
Vigesimal
12acj35
36
Base36
16xfjl
md5
e3af9e8846680bf109a3d5f67a0f2b7c
sha1
94c6c51999c9784c379a7ff701d74247a08983c0
sha256
4fee33f6e06328d89c8820f213f144aa9711fb29cca2f902e0441e6b684753d7
sha512
ae58344dd221a3162aef859aef0e8e954a8afcccd98be899511adeb6db910c06561a16dd07b2a8c34891463587b4f423ba23214c180c96e5678b015b5623f521
ripemd-160
5606f812f2ed073c281ba5b79c03fa12a3602218
Diameter
144207330
Circumference
453040688.5218
Area
1.6332947018273E+16
Volume
1.570220453691E+24
Surface area
6.533178807309E+16
Circumference
453040688.5218
Perimeter
288414660
Area
5198938506432225
Diagonal
101969980.93981
Surface area
31193631038593350
Volume
3.7486252042339E+23
Space diagonal
124887211.19193
Perimeter
216310995
Area
2.2512064096417E+15
Altitude
62443605.595963
Surface area
2.2512064096417E+15
Volume
4.4177971700677E+22
Height
33989993.646602