72688910 is an even 8-digits composite number following 72688909
and preceding 72688911 . In scientific notation, it is written as 7.2688910 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 24619680 positive integers (up to 72688910) that are relatively prime to 72688910.
72688910 has 32 divisors, whose sum is 151345152
The reverse of 72688910 is 01988627
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred eighty-eight thousand nine hundred ten
Scientific notation
7.2688910 × 10^7
Engineering notation
7.2688910 × 10^6
Prime Factorization
2 × 5 × 7 × 83 × 12511
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72688910
Product of the distinct prime numbers
The prime factorization of 72688910 is 2 × 5 × 7 × 83 × 12511.
Since it has a total of 5 prime factors.
10 , 2 , 39 , 9 , 61 , 294 , 8328 , 1976 , 10717 , 17091 , 390838 , 813500 , 3027147 , 4796187 , 93811246 , 27699083 , 824793118 , 312491492 , 7872557155 , 6032947265
n×2
145377820
n×3
218066730
n×4
290755640
n×5
363444550
n÷2
36344455
n÷3
24229636.666667
n÷3
18172227.5
n÷5
14537782
n2
5283677636988100
n3
3.8406476822404E+23
n4
2.7917249371608E+31
n5
2.0292744270204E+39
2 √n
8525.7791432807
3 √n
417.3393982306
4 √n
92.335145764117
5 √n
37.350260168077
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 83 , 166 , 415 , 581 , 830 , 1162 , 2905 , 5810 , 12511 , 25022 , 62555 , 87577 , 125110 , 175154 , 437885 , 875770 , 1038413 , 2076826 , 5192065 , 7268891 , 10384130 , 14537782 , 36344455 , 72688910
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
-72688909
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 72688910 can be divided by 32 positive divisors.
The sum of these divisors (counting 72688910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101010010010100001110
3
Ternary
12001202222102212
4
Quaternary
10111102110032
5
Quinary
122102021120
6
Senary
11113550422
8
Octal
425222416
10
Decimal
72688910
12
Duodecimal
20415412
16
Hexadecimal
455250e
20
Vigesimal
12e625a
36
Base36
179z4e
md5
9074c31766202046bfe2b4edce445641
sha1
4e6bc001ab873b0df0065d9bf108e1b851cb9fcc
sha256
b2a4f9f1197a698ee685e64783df9307c139557dbffe6cbe32051196b58a641d
sha512
dfd0ec7eee180cd79e10ec892a2a2373c913faf7571968d87c510c306eb8f08ef6765fa9781216a194070913cca6ce3362c5bef570778ca4763bca1857289883
ripemd-160
82297d859edc3a25b4af3fe33ff307ad06684a86
Diameter
145377820
Circumference
456717891.3069
Area
1.6599162848298E+16
Volume
1.6087667391404E+24
Surface area
6.6396651393194E+16
Circumference
456717891.3069
Perimeter
290755640
Area
5283677636988100
Diagonal
102797642.35612
Surface area
31702065821928600
Volume
3.8406476822404E+23
Space diagonal
125900885.2668
Perimeter
218066730
Area
2.2878995295197E+15
Altitude
62950442.633401
Surface area
2.2878995295197E+15
Volume
4.5262467004343E+22
Height
34265880.785372