72640910 is an even 8-digits composite number following 72640909
and preceding 72640911 . In scientific notation, it is written as 7.2640910 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 28729536 positive integers (up to 72640910) that are relatively prime to 72640910.
72640910 has 16 divisors, whose sum is 132224400
The reverse of 72640910 is 01904627
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred forty thousand nine hundred ten
Scientific notation
7.2640910 × 10^7
Engineering notation
7.2640910 × 10^6
Prime Factorization
2 × 5 × 89 × 81619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72640910
Product of the distinct prime numbers
The prime factorization of 72640910 is 2 × 5 × 89 × 81619.
Since it has a total of 4 prime factors.
5 , 8 , 85 , 92 , 669 , 769 , 2183 , 2149 , 58108 , 26192 , 698204 , 281540 , 9489105 , 3293647 , 70699022 , 79726481 , 92338759 , 776846822 , 3624258020 , 6327717269
n×2
145281820
n×3
217922730
n×4
290563640
n×5
363204550
n÷2
36320455
n÷3
24213636.666667
n÷3
18160227.5
n÷5
14528182
n2
5276701805628100
n3
3.8330442095947E+23
n4
2.7843581945519E+31
n5
2.0225831301821E+39
2 √n
8522.963686418
3 √n
417.24751487837
4 √n
92.319898648222
5 √n
37.345326028253
1 , 2 , 5 , 10 , 89 , 178 , 445 , 890 , 81619 , 163238 , 408095 , 816190 , 7264091 , 14528182 , 36320455 , 72640910
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
-72640909
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 72640910 can be divided by 16 positive divisors.
The sum of these divisors (counting 72640910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000110100110001110
3
Ternary
12001200112121002
4
Quaternary
10111012212032
5
Quinary
122044002120
6
Senary
11112540302
8
Octal
425064616
10
Decimal
72640910
12
Duodecimal
203b1692
16
Hexadecimal
454698e
20
Vigesimal
12e025a
36
Base36
178y32
md5
960eb7a101145b9cb1beace66c225c02
sha1
b03a94ca34495db2c51cc2fbc2126bb298287a86
sha256
4b6aacd894c9241b88df6b4b54ea9560be4885299cd9c44fc8defc0d0147f492
sha512
c3f03c7d39fed833a277f06515ea047191d92d6052be618c289801b4cb014b3704d8af804e5b3b0aa4d7b76aa5ded403ad20f2f2e09bb2cd6bfb6d095034e722
ripemd-160
53bd70087c01e9ccf2bd71efc5d3b072a96ce6d8
Diameter
145281820
Circumference
456416298.41215
Area
1.6577247627745E+16
Volume
1.6055818039663E+24
Surface area
6.6308990510981E+16
Circumference
456416298.41215
Perimeter
290563640
Area
5276701805628100
Diagonal
102729760.10512
Surface area
31660210833768600
Volume
3.8330442095947E+23
Space diagonal
125817746.82804
Perimeter
217922730
Area
2.2848789059346E+15
Altitude
62908873.414019
Surface area
2.2848789059346E+15
Volume
4.5172859219871E+22
Height
34243253.368374