72608912 is an even 8-digits composite number following 72608911
and preceding 72608913 . In scientific notation, it is written as 7.2608912 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 36269088 positive integers (up to 72608912) that are relatively prime to 72608912.
72608912 has 20 divisors, whose sum is 140816880
The reverse of 72608912 is 21980627
Previous prime number is 1619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred eight thousand nine hundred twelve
Scientific notation
7.2608912 × 10^7
Engineering notation
7.2608912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1619 × 2803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9076114
Product of the distinct prime numbers
The prime factorization of 72608912 is 2 × 2 × 2 × 2 × 1619 × 2803.
Since it has a total of 6 prime factors.
2 , 4 , 69 , 39 , 285 , 610 , 9117 , 2406 , 81819 , 98933 , 574965 , 805499 , 6425079 , 1301999 , 11991923 , 41141453 , 440795407 , 88701874 , 6527707085 , 2991721315
n×2
145217824
n×3
217826736
n×4
290435648
n×5
363044560
n÷2
36304456
n÷3
24202970.666667
n÷3
18152228
n÷5
14521782.4
n2
5272054101823744
n3
3.8279811233856E+23
n4
2.7794554452557E+31
n5
2.0181323583249E+39
2 √n
8521.0863157229
3 √n
417.18624065137
4 √n
92.309730341513
5 √n
37.342035358159
1 , 2 , 4 , 8 , 16 , 1619 , 2803 , 3238 , 5606 , 6476 , 11212 , 12952 , 22424 , 25904 , 44848 , 4538057 , 9076114 , 18152228 , 36304456 , 72608912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72608911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72608912 can be divided by 20 positive divisors.
The sum of these divisors (counting 72608912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100111110110010010000
3
Ternary
12001121220200222
4
Quaternary
10110332302100
5
Quinary
122041441122
6
Senary
11112132212
8
Octal
424766220
10
Decimal
72608912
12
Duodecimal
20397068
16
Hexadecimal
453ec90
20
Vigesimal
12dg25c
36
Base36
1789e8
md5
b52a8953bf226c51c1652d35128b5228
sha1
d80e25e95c5b2d47f5e327b23f6dc37133d1b109
sha256
6492d142aac93a6f1575a7384ca9ffa2e3919711f4f1a2f89daf164b8f1809bc
sha512
0de60edb8444e8c3f6215e015b1d6643a5d3bb02379278a37fc6ed2dbad5ba7ac4cd9ebf59f22e781c1f6df19588cff32d6c9c787067852d0bd4e4d93289c4e2
ripemd-160
3271ad56fe9c1341f323f27c8dedffd21ac1cb71
Diameter
145217824
Circumference
456215249.0487
Area
1.6562646435617E+16
Volume
1.6034609833745E+24
Surface area
6.625058574247E+16
Circumference
456215249.0487
Perimeter
290435648
Area
5272054101823744
Diagonal
102684508.09955
Surface area
31632324610942464
Volume
3.8279811233856E+23
Space diagonal
125762324.6663
Perimeter
217826736
Area
2.2828663911527E+15
Altitude
62881162.333149
Surface area
2.2828663911527E+15
Volume
4.5113190176668E+22
Height
34228169.366518