72608971 is an odd 8-digits composite number following 72608970
and preceding 72608972 . In scientific notation, it is written as 7.2608971 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71418600 positive integers (up to 72608971) that are relatively prime to 72608971.
72608971 has 4 divisors, whose sum is 73799344
The reverse of 72608971 is 17980627
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred eight thousand nine hundred seventy-one
Scientific notation
7.2608971 × 10^7
Engineering notation
7.2608971 × 10^6
Prime Factorization
61 × 1190311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72608971
Product of the distinct prime numbers
The prime factorization of 72608971 is 61 × 1190311.
Since it has a total of 2 prime factors.
1 , 6 , 9 , 52 , 40 , 81 , 419 , 9721 , 9147 , 17956 , 459920 , 194529 , 6699068 , 4546209 , 19186733 , 39271540 , 746380212 , 113341032 , 8989407981 , 10361604
n×2
145217942
n×3
217826913
n×4
290435884
n×5
363044855
n÷2
36304485.5
n÷3
24202990.333333
n÷3
18152242.75
n÷5
14521794.2
n2
5272062669678841
n3
3.8279904549289E+23
n4
2.7794644793021E+31
n5
2.0181405577318E+39
2 √n
8521.0897777221
3 √n
417.18635364935
4 √n
92.309749093593
5 √n
37.342041426779
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72608970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72608971 can be divided by 4 positive divisors.
The sum of these divisors (counting 72608971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110110011001011
3
Ternary
12001121220210011
4
Quaternary
10110332303023
5
Quinary
122041441341
6
Senary
11112132351
8
Octal
424766313
10
Decimal
72608971
12
Duodecimal
203970b7
16
Hexadecimal
453eccb
20
Vigesimal
12dg28b
36
Base36
1789fv
md5
f3c907c0952e7d3754f9c6e912f99135
sha1
d62edf8eaa2ffa5746c1c524f20afa02fd41e55b
sha256
c78400aa29ba5954acc7739603e3441af5df7cced4a5b8bb305ca01aeba4ffac
sha512
c18c96368d7433c0a51b643990be21a81a21f80ca0ebaf31c327219bab230a0d9e9dd1b2de27b79cae87c448208e4fbc9673cb5757a309670229d6a3673568fa
ripemd-160
f9d2a1792fd1457f3af71b2566f920a909a3e027
Diameter
145217942
Circumference
456215619.75663
Area
1.6562673352328E+16
Volume
1.6034648921622E+24
Surface area
6.6250693409312E+16
Circumference
456215619.75663
Perimeter
290435884
Area
5272062669678841
Diagonal
102684591.53815
Surface area
31632376018073046
Volume
3.8279904549289E+23
Space diagonal
125762426.8573
Perimeter
217826913
Area
2.2828701011427E+15
Altitude
62881213.428648
Surface area
2.2828701011427E+15
Volume
4.511330014996E+22
Height
34228197.179385