72509946 is an even 8-digits composite number following 72509945
and preceding 72509947 . In scientific notation, it is written as 7.2509946 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23692416 positive integers (up to 72509946) that are relatively prime to 72509946.
72509946 has 32 divisors, whose sum is 147908160
The reverse of 72509946 is 64990527
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred nine thousand nine hundred forty-six
Scientific notation
7.2509946 × 10^7
Engineering notation
7.2509946 × 10^6
Prime Factorization
2 × 3 × 67 × 317 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72509946
Product of the distinct prime numbers
The prime factorization of 72509946 is 2 × 3 × 67 × 317 × 569.
Since it has a total of 5 prime factors.
2 , 7 , 24 , 67 , 192 , 46 , 921 , 4921 , 24334 , 53470 , 229556 , 898107 , 5082619 , 2426369 , 59164163 , 35582851 , 400005708 , 840540128 , 4774437729 , 9202342886
n×2
145019892
n×3
217529838
n×4
290039784
n×5
362549730
n÷2
36254973
n÷3
24169982
n÷3
18127486.5
n÷5
14501989.2
n2
5257692268922916
n3
3.8123498250422E+23
n4
2.7643327994692E+31
n5
2.0044162201554E+39
2 √n
8515.277212164
3 √n
416.9966127542
4 √n
92.278259694058
5 √n
37.331850359496
1 , 2 , 3 , 6 , 67 , 134 , 201 , 317 , 402 , 569 , 634 , 951 , 1138 , 1707 , 1902 , 3414 , 21239 , 38123 , 42478 , 63717 , 76246 , 114369 , 127434 , 180373 , 228738 , 360746 , 541119 , 1082238 , 12084991 , 24169982 , 36254973 , 72509946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509946 can be divided by 32 positive divisors.
The sum of these divisors (counting 72509946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100110100111111010
3
Ternary
12001102212221120
4
Quaternary
10110212213322
5
Quinary
122030304241
6
Senary
11110050110
8
Octal
424464772
10
Decimal
72509946
12
Duodecimal
20349936
16
Hexadecimal
45269fa
20
Vigesimal
12d3eh6
36
Base36
176516
md5
bf83a55b781236180334e5aa23f22960
sha1
9441957a29a02043f24290f280542b859af2f87e
sha256
07256f172a8157c32c895aee953a376a00b3589bdefe58cdd11c06a93ea94cd6
sha512
f640838ff66790ee12e85d324efa118c0b3edcdad9fd2b0fcd581a5ad07e7d1f3d20cbfb397ca4f8023cd060d1345e7a79237b8c4db123c383390371f03205f6
ripemd-160
2746bbb291006c664c0e8d6aa14fa60c8021c4cc
Diameter
145019892
Circumference
455593427.33159
Area
1.6517527406884E+16
Volume
1.5969133604356E+24
Surface area
6.6070109627536E+16
Circumference
455593427.33159
Perimeter
290039784
Area
5257692268922916
Diagonal
102544549.04014
Surface area
31546153613537496
Volume
3.8123498250422E+23
Space diagonal
125590910.52608
Perimeter
217529838
Area
2.2766475350841E+15
Altitude
62795455.263038
Surface area
2.2766475350841E+15
Volume
4.4928973559045E+22
Height
34181516.346714