72691013 is an odd 8-digits composite number following 72691012
and preceding 72691014 . In scientific notation, it is written as 7.2691013 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71971200 positive integers (up to 72691013) that are relatively prime to 72691013.
72691013 has 4 divisors, whose sum is 73410828
The reverse of 72691013 is 31019627
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred ninety-one thousand thirteen
Scientific notation
7.2691013 × 10^7
Engineering notation
7.2691013 × 10^6
Prime Factorization
101 × 719713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72691013
Product of the distinct prime numbers
The prime factorization of 72691013 is 101 × 719713.
Since it has a total of 2 prime factors.
1 , 1 , 35 , 97 , 899 , 202 , 5126 , 1465 , 9185 , 67464 , 192310 , 637594 , 3259115 , 2540413 , 66820464 , 78663540 , 631519307 , 550695974 , 5624706250 , 7898391068
n×2
145382026
n×3
218073039
n×4
290764052
n×5
363455065
n÷2
36345506.5
n÷3
24230337.666667
n÷3
18172753.25
n÷5
14538202.6
n2
5283983370966169
n3
3.8409810391069E+23
n4
2.7920480264647E+31
n5
2.0295679938837E+39
2 √n
8525.9024742252
3 √n
417.34342294492
4 √n
92.335813605693
5 √n
37.350476285469
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
-72691012
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 72691013 can be divided by 4 positive divisors.
The sum of these divisors (counting 72691013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010010110101000101
3
Ternary
12001210002022202
4
Quaternary
10111102311011
5
Quinary
122102103023
6
Senary
11114004245
8
Octal
425226505
10
Decimal
72691013
12
Duodecimal
20416685
16
Hexadecimal
4552d45
20
Vigesimal
12e67ad
36
Base36
17a0qt
md5
5149c9a9f07e9433607879389f8bc8eb
sha1
418d845a7760fa452e3663298b18bfea411e1973
sha256
ca2d777c84914cba6f445daa69c26087df1789c03524ef8ac8a9a0b39eab5f2a
sha512
8e508a7658b13a2decc6b138066a0a2c0c877ea54bcea4282cdbd6e2964caf7c9e064f6818b4f8424fe933dd398a06810208fb806252522d8625199cd83eef4e
ripemd-160
e87ba44d39115087f4dff989b47d522a7c8274ef
Diameter
145382026
Circumference
456731104.8456
Area
1.6600123339918E+16
Volume
1.6089063753381E+24
Surface area
6.6400493359672E+16
Circumference
456731104.8456
Perimeter
290764052
Area
5283983370966169
Diagonal
102800616.44724
Surface area
31703900225797014
Volume
3.8409810391069E+23
Space diagonal
125904527.76965
Perimeter
218073039
Area
2.2880319162156E+15
Altitude
62952263.884825
Surface area
2.2880319162156E+15
Volume
4.526639565269E+22
Height
34266872.14908