72103612 is an even 8-digits composite number following 72103611
and preceding 72103613 . In scientific notation, it is written as 7.2103612 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 30901536 positive integers (up to 72103612) that are relatively prime to 72103612.
72103612 has 12 divisors, whose sum is 144207280
The reverse of 72103612 is 21630127
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million one hundred three thousand six hundred twelve
Scientific notation
7.2103612 × 10^7
Engineering notation
7.2103612 × 10^6
Prime Factorization
2 × 2 × 7 × 2575129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36051806
Product of the distinct prime numbers
The prime factorization of 72103612 is 2 × 2 × 7 × 2575129.
Since it has a total of 4 prime factors.
6 , 7 , 44 , 28 , 429 , 80 , 2437 , 3364 , 21290 , 9033 , 993769 , 574376 , 727091 , 2596942 , 67028650 , 22828213 , 936226830 , 226633300 , 5825234169 , 8304093099
n×2
144207224
n×3
216310836
n×4
288414448
n×5
360518060
n÷2
36051806
n÷3
24034537.333333
n÷3
18025903
n÷5
14420722.4
n2
5198930863446544
n3
3.7486169379277E+23
n4
2.7028882122897E+31
n5
1.9488800293831E+39
2 √n
8491.3845749677
3 √n
416.21622604103
4 √n
92.148709024965
5 √n
37.289915927061
1 , 2 , 4 , 7 , 14 , 28 , 2575129 , 5150258 , 10300516 , 18025903 , 36051806 , 72103612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72103611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72103612 can be divided by 12 positive divisors.
The sum of these divisors (counting 72103612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011000011011010111100
3
Ternary
12000200020120011
4
Quaternary
10103003122330
5
Quinary
121424303422
6
Senary
11053233004
8
Octal
423033274
10
Decimal
72103612
12
Duodecimal
20192764
16
Hexadecimal
44c36bc
20
Vigesimal
12acj0c
36
Base36
16xfi4
md5
5563395036d17995032dacfe2c985925
sha1
eaf34fc42b4223f694e1b1479eb73b5ed1ac538f
sha256
0668188d560ac134a8c5c9acf313c3fa84a79510ca695f6f1a0109d275d5676e
sha512
cdf112e47e8e4cd76091e271265d70642cc5a337a8382dd6fc7b9c3ff298dad823f091870c2bbf37739b2b66e6a5b31c32e0a6972a6e2162f765a89cb4a3ec04
ripemd-160
d7e1fc7ef384ffdb566fcdb2c8b38d22551040bb
Diameter
144207224
Circumference
453040355.51298
Area
1.6332923007125E+16
Volume
1.5702169911088E+24
Surface area
6.53316920285E+16
Circumference
453040355.51298
Perimeter
288414448
Area
5198930863446544
Diagonal
101969905.98649
Surface area
31193585180679264
Volume
3.7486169379277E+23
Space diagonal
124887119.39323
Perimeter
216310836
Area
2.2512031001318E+15
Altitude
62443559.696616
Surface area
2.2512031001318E+15
Volume
4.4177874281324E+22
Height
33989968.662162