72183908 is an even 8-digits composite number following 72183907
and preceding 72183909 . In scientific notation, it is written as 7.2183908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 35719680 positive integers (up to 72183908) that are relatively prime to 72183908.
72183908 has 12 divisors, whose sum is 127624812
The reverse of 72183908 is 80938127
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-three thousand nine hundred eight
Scientific notation
7.2183908 × 10^7
Engineering notation
7.2183908 × 10^6
Prime Factorization
2 × 2 × 97 × 186041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36091954
Product of the distinct prime numbers
The prime factorization of 72183908 is 2 × 2 × 97 × 186041.
Since it has a total of 4 prime factors.
10 , 3 , 21 , 31 , 327 , 442 , 6588 , 7270 , 17473 , 95689 , 302868 , 230105 , 6181405 , 4026292 , 95677572 , 55262049 , 557656383 , 138931246 , 9238935974 , 3936015132
n×2
144367816
n×3
216551724
n×4
288735632
n×5
360919540
n÷2
36091954
n÷3
24061302.666667
n÷3
18045977
n÷5
14436781.6
n2
5210516574152464
n3
3.761154490211E+23
n4
2.7149482969518E+31
n5
1.9597557809192E+39
2 √n
8496.1113457864
3 √n
416.37067091521
4 √n
92.174352971889
5 √n
37.298217586639
1 , 2 , 4 , 97 , 194 , 388 , 186041 , 372082 , 744164 , 18045977 , 36091954 , 72183908
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
-72183907
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 72183908 can be divided by 12 positive divisors.
The sum of these divisors (counting 72183908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010111000001100100
3
Ternary
12000211022201002
4
Quaternary
10103113001210
5
Quinary
121434341113
6
Senary
11055052432
8
Octal
423270144
10
Decimal
72183908
12
Duodecimal
20211118
16
Hexadecimal
44d7064
20
Vigesimal
12b2jf8
36
Base36
16z5gk
md5
bc6dae7e252be4987c00f23ff73f4307
sha1
0c57a3c5e6bb8299b289d2808da7fb1c6136a07e
sha256
b9d1ab33e0fc601566348eb709408760e5bbb4e7fec192cf875e0c459a385039
sha512
a167130c9eb4bc7aef2400ce72d576b4cd0d4aae99161bdac690c96d424f559fb184d1f20bc45f774ccabe9831ef985bd771826f800178e16626bab1e53857b9
ripemd-160
156634dd3d605d8d7d2b5802e0d730efe08ef3e9
Diameter
144367816
Circumference
453544870.1604
Area
1.6369320590765E+16
Volume
1.5754687087284E+24
Surface area
6.5477282363061E+16
Circumference
453544870.1604
Perimeter
288735632
Area
5210516574152464
Diagonal
102083461.67869
Surface area
31263099444914784
Volume
3.761154490211E+23
Space diagonal
125026196.14488
Perimeter
216551724
Area
2.2562198600279E+15
Altitude
62513098.072439
Surface area
2.2562198600279E+15
Volume
4.4325630751973E+22
Height
34027820.559564