72697213 is an odd 8-digits composite number following 72697212
and preceding 72697214 . In scientific notation, it is written as 7.2697213 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72124668 positive integers (up to 72697213) that are relatively prime to 72697213.
72697213 has 4 divisors, whose sum is 73269760
The reverse of 72697213 is 31279627
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred ninety-seven thousand two hundred thirteen
Scientific notation
7.2697213 × 10^7
Engineering notation
7.2697213 × 10^6
Prime Factorization
127 × 572419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72697213
Product of the distinct prime numbers
The prime factorization of 72697213 is 127 × 572419.
Since it has a total of 2 prime factors.
1 , 7 , 89 , 17 , 449 , 314 , 1284 , 7283 , 55221 , 45636 , 822488 , 409192 , 3689405 , 1329449 , 39410267 , 43488062 , 967887222 , 888666617 , 5284108732 , 8293395631
n×2
145394426
n×3
218091639
n×4
290788852
n×5
363486065
n÷2
36348606.5
n÷3
24232404.333333
n÷3
18174303.25
n÷5
14539442.6
n2
5284884777967369
n3
3.8419639438435E+23
n4
2.7930007116391E+31
n5
2.0304336764318E+39
2 √n
8526.2660643449
3 √n
417.35528803229
4 √n
92.33778243138
5 √n
37.351113407015
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
-72697212
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 72697213 can be divided by 4 positive divisors.
The sum of these divisors (counting 72697213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010100010101111101
3
Ternary
12001210101211101
4
Quaternary
10111110111331
5
Quinary
122102302323
6
Senary
11114053101
8
Octal
425242575
10
Decimal
72697213
12
Duodecimal
2041a191
16
Hexadecimal
455457d
20
Vigesimal
12e730d
36
Base36
17a5j1
md5
b478f4b2c8dfe4dd16bf101f1cb2298e
sha1
8eaf0578a78644248b709387f1c0b764998c52ca
sha256
2c043dd31cfbe636a29903a091c43b2703b82cc088c60622ec2062395eb25878
sha512
248a0f240746b3ff78278579c08ac893e0895a09089e12f0d2ec4e04fb4c5ac63350a67414c8ceface606e8f6504ef342760424e9b095764aab1827a5a86b214
ripemd-160
af7105f19d0c83ae5c796af41df690e0762b778e
Diameter
145394426
Circumference
456770060.5945
Area
1.6602955193531E+16
Volume
1.6093180935114E+24
Surface area
6.6411820774123E+16
Circumference
456770060.5945
Perimeter
290788852
Area
5284884777967369
Diagonal
102809384.57133
Surface area
31709308667804214
Volume
3.8419639438435E+23
Space diagonal
125915266.48466
Perimeter
218091639
Area
2.2884222368967E+15
Altitude
62957633.242328
Surface area
2.2884222368967E+15
Volume
4.5277979296099E+22
Height
34269794.857109