72616129 is an odd 8-digits composite number following 72616128
and preceding 72616130 . In scientific notation, it is written as 7.2616129 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 65007360 positive integers (up to 72616129) that are relatively prime to 72616129.
72616129 has 16 divisors, whose sum is 80680320
The reverse of 72616129 is 92161627
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred sixteen thousand one hundred twenty-nine
Scientific notation
7.2616129 × 10^7
Engineering notation
7.2616129 × 10^6
Prime Factorization
17 × 23 × 811 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72616129
Product of the distinct prime numbers
The prime factorization of 72616129 is 17 × 23 × 811 × 229.
Since it has a total of 4 prime factors.
1 , 10 , 76 , 6 , 553 , 266 , 1008 , 8712 , 57178 , 50684 , 95863 , 61453 , 7839943 , 7341519 , 10683814 , 55924337 , 807099368 , 27378456 , 3803835879 , 1975882913
n×2
145232258
n×3
217848387
n×4
290464516
n×5
363080645
n÷2
36308064.5
n÷3
24205376.333333
n÷3
18154032.25
n÷5
14523225.8
n2
5273102190944641
n3
3.8291226892782E+23
n4
2.7805606716145E+31
n5
2.0191355242229E+39
2 √n
8521.50978407
3 √n
417.20006234014
4 √n
92.312024049253
5 √n
37.342777654794
1 , 17 , 23 , 229 , 391 , 811 , 3893 , 5267 , 13787 , 18653 , 89539 , 185719 , 317101 , 3157223 , 4271537 , 72616129
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72616128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72616129 can be divided by 16 positive divisors.
The sum of these divisors (counting 72616129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000000100011000001
3
Ternary
12001122021121021
4
Quaternary
10111000203001
5
Quinary
122042204004
6
Senary
11112225441
8
Octal
425004301
10
Decimal
72616129
12
Duodecimal
2039b281
16
Hexadecimal
45408c1
20
Vigesimal
12dh069
36
Base36
178eyp
md5
63e8dd00f216c2ac5945aef9496ee236
sha1
38b5de36df1b4be0703229f3ef82ba01c617f555
sha256
312b9a95ef94ca1b07fa74b7359d631032c754a228bbc13cbfacf4a4eafd782b
sha512
856d1b9083824c6409da3e565f9952cc9ac23459b0e909eeca8dfeb251739ef16c35e072edaa3f77f85a0a6b968a400c9d1c41d27909c9e2d72464903df0df2f
ripemd-160
887374c8aef7929053248688f2d8e54ff669eb44
Diameter
145232258
Circumference
456260594.79706
Area
1.65659391047E+16
Volume
1.6039391613774E+24
Surface area
6.62637564188E+16
Circumference
456260594.79706
Perimeter
290464516
Area
5273102190944641
Diagonal
102694714.47883
Surface area
31638613145667846
Volume
3.8291226892782E+23
Space diagonal
125774824.87698
Perimeter
217848387
Area
2.2833202270547E+15
Altitude
62887412.438488
Surface area
2.2833202270547E+15
Volume
4.5126643659731E+22
Height
34231571.492945