72097645 is an odd 8-digits composite number following 72097644
and preceding 72097646 . In scientific notation, it is written as 7.2097645 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 55823040 positive integers (up to 72097645) that are relatively prime to 72097645.
72097645 has 16 divisors, whose sum is 89324928
The reverse of 72097645 is 54679027
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million ninety-seven thousand six hundred forty-five
Scientific notation
7.2097645 × 10^7
Engineering notation
7.2097645 × 10^6
Prime Factorization
5 × 37 × 211 × 1847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72097645
Product of the distinct prime numbers
The prime factorization of 72097645 is 5 × 37 × 211 × 1847.
Since it has a total of 4 prime factors.
2 , 2 , 63 , 74 , 709 , 852 , 4012 , 3913 , 90217 , 42707 , 194437 , 847112 , 2316992 , 5599658 , 84509742 , 85408773 , 20623404 , 379453527 , 6366691032 , 6067634386
n×2
144195290
n×3
216292935
n×4
288390580
n×5
360488225
n÷2
36048822.5
n÷3
24032548.333333
n÷3
18024411.25
n÷5
14419529
n2
5198070414546025
n3
3.7476863543294E+23
n4
2.7019936034579E+31
n5
1.9480737561438E+39
2 √n
8491.0332115709
3 √n
416.2047442735
4 √n
92.146802503239
5 √n
37.289298714447
1 , 5 , 37 , 185 , 211 , 1055 , 1847 , 7807 , 9235 , 39035 , 68339 , 341695 , 389717 , 1948585 , 14419529 , 72097645
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
-72097644
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 72097645 can be divided by 16 positive divisors.
The sum of these divisors (counting 72097645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011000001111101101101
3
Ternary
12000122221101011
4
Quaternary
10103001331231
5
Quinary
121424111040
6
Senary
11053145221
8
Octal
423017555
10
Decimal
72097645
12
Duodecimal
2018b211
16
Hexadecimal
44c1f6d
20
Vigesimal
12ac425
36
Base36
16xawd
md5
605363e090528fe9a30a365cbb3ead66
sha1
bd1150e723ecd993d4b7a44a59d8e92bca0f5889
sha256
c74fbbf9865acbf106d1b80d251c5fe4fe38f5af438e50a59e78a83c84e8b2c6
sha512
74adbbe0ea1c679a019b8ea59d78c971782662802b7b06afeaf96da9a17e12b835d8c7f4dcd0c630b272c2ee4e95ec57c872a99cd8b20faddf66cc08188c335d
ripemd-160
b04548e7dda0eaa1d58604bab9a6c91a946adc6e
Diameter
144195290
Circumference
453002863.74625
Area
1.633021982718E+16
Volume
1.5698271891627E+24
Surface area
6.5320879308721E+16
Circumference
453002863.74625
Perimeter
288390580
Area
5198070414546025
Diagonal
101961467.37416
Surface area
31188422487276150
Volume
3.7476863543294E+23
Space diagonal
124876784.24606
Perimeter
216292935
Area
2.2508305148286E+15
Altitude
62438392.123032
Surface area
2.2508305148286E+15
Volume
4.4166907248444E+22
Height
33987155.791387