72097913 is an odd 8-digits composite number following 72097912
and preceding 72097914 . In scientific notation, it is written as 7.2097913 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67182480 positive integers (up to 72097913) that are relatively prime to 72097913.
72097913 has 8 divisors, whose sum is 77137920
The reverse of 72097913 is 31979027
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million ninety-seven thousand nine hundred thirteen
Scientific notation
7.2097913 × 10^7
Engineering notation
7.2097913 × 10^6
Prime Factorization
61 × 19 × 62207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72097913
Product of the distinct prime numbers
The prime factorization of 72097913 is 61 × 19 × 62207.
Since it has a total of 3 prime factors.
1 , 2 , 93 , 52 , 217 , 416 , 1982 , 3646 , 18083 , 15555 , 663195 , 913698 , 4518917 , 1824147 , 78778616 , 42243694 , 986321179 , 628829207 , 1135134608 , 6617030246
n×2
144195826
n×3
216293739
n×4
288391652
n×5
360489565
n÷2
36048956.5
n÷3
24032637.666667
n÷3
18024478.25
n÷5
14419582.6
n2
5198109058955569
n3
3.7477281469709E+23
n4
2.7020337788796E+31
n5
1.9481099631272E+39
2 √n
8491.0489929101
3 √n
416.20525997566
4 √n
92.146888134707
5 √n
37.28932643662
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72097912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72097913 can be divided by 8 positive divisors.
The sum of these divisors (counting 72097913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000010000001111001
3
Ternary
12000122221202002
4
Quaternary
10103002001321
5
Quinary
121424113123
6
Senary
11053150345
8
Octal
423020171
10
Decimal
72097913
12
Duodecimal
2018b3b5
16
Hexadecimal
44c2079
20
Vigesimal
12ac4fd
36
Base36
16xb3t
md5
d3bbdf573b0b4da34519666860296442
sha1
c747e727d979422d68e2c67036f9ee9784763ee8
sha256
a174a5b18f5c198d0a3d69c0897393b21af318bc02cca86aa2590e9cd2e42b13
sha512
c002e3818c5caa7779586e3e19db8044c629151b93abff2da0daf7c7a3f30102b2718e91da595f40daa8102d3cff638bb37ffb65adb5c4c80c30c7326aeb2efc
ripemd-160
2eb6eaf95a07fc4c38e0dc49f586b9f8856cf7c3
Diameter
144195826
Circumference
453004547.63991
Area
1.6330341232173E+16
Volume
1.5698446952234E+24
Surface area
6.5321364928693E+16
Circumference
453004547.63991
Perimeter
288391652
Area
5198109058955569
Diagonal
101961846.3834
Surface area
31188654353733414
Volume
3.7477281469709E+23
Space diagonal
124877248.43568
Perimeter
216293739
Area
2.2508472483488E+15
Altitude
62438624.21784
Surface area
2.2508472483488E+15
Volume
4.4167399779447E+22
Height
33987282.127798