72103681 is an odd 8-digits composite number following 72103680
and preceding 72103682 . In scientific notation, it is written as 7.2103681 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 62639616 positive integers (up to 72103681) that are relatively prime to 72103681.
72103681 has 12 divisors, whose sum is 82672812
The reverse of 72103681 is 18630127
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred three thousand six hundred eighty-one
Scientific notation
7.2103681 × 10^7
Engineering notation
7.2103681 × 10^6
Prime Factorization
17 × 13 × 13 × 25097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5546437
Product of the distinct prime numbers
The prime factorization of 72103681 is 17 × 13 × 13 × 25097.
Since it has a total of 4 prime factors.
8 , 2 , 18 , 39 , 274 , 454 , 9198 , 6011 , 77490 , 3938 , 949669 , 757181 , 5985225 , 4491341 , 60506652 , 43893706 , 113128544 , 983198216 , 4187762077 , 4433648892
n×2
144207362
n×3
216311043
n×4
288414724
n×5
360518405
n÷2
36051840.5
n÷3
24034560.333333
n÷3
18025920.25
n÷5
14420736.2
n2
5198940813749761
n3
3.7486276997249E+23
n4
2.7028985584873E+31
n5
1.9488893543653E+39
2 √n
8491.3886379084
3 √n
416.21635880789
4 √n
92.148731070528
5 √n
37.289923064022
1 , 13 , 17 , 169 , 221 , 2873 , 25097 , 326261 , 426649 , 4241393 , 5546437 , 72103681
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
-72103680
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 72103681 can be divided by 12 positive divisors.
The sum of these divisors (counting 72103681) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011000011011100000001
3
Ternary
12000200020122201
4
Quaternary
10103003130001
5
Quinary
121424304211
6
Senary
11053233201
8
Octal
423033401
10
Decimal
72103681
12
Duodecimal
20192801
16
Hexadecimal
44c3701
20
Vigesimal
12acj41
36
Base36
16xfk1
md5
7892076f89b3dbdaa39bfbc3688db322
sha1
dc5fa5f2154b5d5a0d25ccb854e10404ee3c4d53
sha256
aea01d6da2ba909794a36606dd9a1bd6d1a91c372745d70636d17f32571ab8c1
sha512
32be3896a9fde4e885ddc80c86169d6e0523fc57629f45553532fd39b2c60a4b8c0359fa66ff306dccc2c4f548a1fea18302007ee9e2d0dae5eabee497c3f1d5
ripemd-160
b219cf53e6c1e910e9e0d068fc99693fc7a09f93
Diameter
144207362
Circumference
453040789.05276
Area
1.6332954266924E+16
Volume
1.5702214989999E+24
Surface area
6.5331817067698E+16
Circumference
453040789.05276
Perimeter
288414724
Area
5198940813749761
Diagonal
101970003.56722
Surface area
31193644882498566
Volume
3.7486276997249E+23
Space diagonal
124887238.90474
Perimeter
216311043
Area
2.2512074087395E+15
Altitude
62443619.452369
Surface area
2.2512074087395E+15
Volume
4.417800111032E+22
Height
33990001.189074