72617993 is an odd 8-digits composite number following 72617992
and preceding 72617994 . In scientific notation, it is written as 7.2617993 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 62243988 positive integers (up to 72617993) that are relatively prime to 72617993.
72617993 has 4 divisors, whose sum is 82992000
The reverse of 72617993 is 39971627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred seventeen thousand nine hundred ninety-three
Scientific notation
7.2617993 × 10^7
Engineering notation
7.2617993 × 10^6
Prime Factorization
7 × 10373999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72617993
Product of the distinct prime numbers
The prime factorization of 72617993 is 7 × 10373999.
Since it has a total of 2 prime factors.
1 , 4 , 72 , 89 , 871 , 789 , 1499 , 4690 , 6323 , 61594 , 449012 , 804386 , 5396509 , 1596463 , 20956158 , 75351888 , 17009768 , 235291748 , 5632672481 , 798602614
n×2
145235986
n×3
217853979
n×4
290471972
n×5
363089965
n÷2
36308996.5
n÷3
24205997.666667
n÷3
18154498.25
n÷5
14523598.6
n2
5273372907348049
n3
3.8294175687219E+23
n4
2.7808461819952E+31
n5
2.0193946857821E+39
2 √n
8521.6191536585
3 √n
417.20363204416
4 √n
92.312616438158
5 √n
37.342969364883
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
-72617992
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 72617993 can be divided by 4 positive divisors.
The sum of these divisors (counting 72617993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000001000000001001
3
Ternary
12001122101011022
4
Quaternary
10111001000021
5
Quinary
122042233433
6
Senary
11112242225
8
Octal
425010011
10
Decimal
72617993
12
Duodecimal
203a0375
16
Hexadecimal
4541009
20
Vigesimal
12dh4jd
36
Base36
178geh
md5
5dbb733e2c2185da9b2d3f91e3be7c6c
sha1
d6031259c8043d268ef8fc9d92985113dbe10b12
sha256
cc510bfbdb186a88346232e835d198050ad02086a616e91c2c33b88859ecc786
sha512
902c65a14968de96c5891aa2fd299955d5d67d6986b4df6b621bdcfc07cc5301666a7c2ba15aa423f1a8d5b11c655ccff6fa96cf5a206c24fe9232a66ebcf43d
ripemd-160
c49843631ffd37a51ebae792f44a3b7c0c0ca78a
Diameter
145235986
Circumference
456272306.65447
Area
1.6566789585364E+16
Volume
1.6040626801899E+24
Surface area
6.6267158341456E+16
Circumference
456272306.65447
Perimeter
290471972
Area
5273372907348049
Diagonal
102697350.57291
Surface area
31640237444088294
Volume
3.8294175687219E+23
Space diagonal
125778053.41968
Perimeter
217853979
Area
2.283437450696E+15
Altitude
62889026.709841
Surface area
2.283437450696E+15
Volume
4.5130118847303E+22
Height
34232450.190971