72997923 is an odd 8-digits composite number following 72997922
and preceding 72997924 . In scientific notation, it is written as 7.2997923 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 48665280 positive integers (up to 72997923) that are relatively prime to 72997923.
72997923 has 4 divisors, whose sum is 97330568
The reverse of 72997923 is 32979927
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million nine hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
7.2997923 × 10^7
Engineering notation
7.2997923 × 10^6
Prime Factorization
3 × 24332641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72997923
Product of the distinct prime numbers
The prime factorization of 72997923 is 3 × 24332641.
Since it has a total of 2 prime factors.
7 , 6 , 30 , 39 , 629 , 718 , 87 , 7272 , 58825 , 38376 , 691650 , 196584 , 5669002 , 8663546 , 35872670 , 65207266 , 191113783 , 333920446 , 2385678712 , 2299503760
n×2
145995846
n×3
218993769
n×4
291991692
n×5
364989615
n÷2
36498961.5
n÷3
24332641
n÷3
18249480.75
n÷5
14599584.6
n2
5328696762313929
n3
3.8898379594574E+23
n4
2.8395009184695E+31
n5
2.0727766940487E+39
2 √n
8543.8821972216
3 √n
417.9299559076
4 √n
92.433122836035
5 √n
37.381962774523
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
-72997922
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 72997923 can be divided by 4 positive divisors.
The sum of these divisors (counting 72997923) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011101110000100011
3
Ternary
12002100200022210
4
Quaternary
10112131300203
5
Quinary
122141413143
6
Senary
11124333203
8
Octal
426356043
10
Decimal
72997923
12
Duodecimal
20544203
16
Hexadecimal
459dc23
20
Vigesimal
12g4eg3
36
Base36
17glk3
md5
de35ed918f05e7da1c6c78756a565ffa
sha1
c9251f89e3634bf75380077535a11805ce2f45b0
sha256
46d749be6f2ac0458dd14661b8cd69a560ac6c004af74188907c48f8c2a27099
sha512
6acfe9c7fb3ff7973b67eec3e86a6b1e08b8c189e0d9b56d9f81dac4d74bf3d334c8dc605784dcc4d718c3283b5c790247ed5b74fe2be0a10b52059dc8dfaef7
ripemd-160
acccfc708f487f486d1bd190dbe450171c6972fa
Diameter
145995846
Circumference
458659477.24823
Area
1.6740594601693E+16
Volume
1.6293715142781E+24
Surface area
6.6962378406773E+16
Circumference
458659477.24823
Perimeter
291991692
Area
5328696762313929
Diagonal
103234652.73167
Surface area
31972180573883574
Volume
3.8898379594574E+23
Space diagonal
126436111.483
Perimeter
218993769
Area
2.3073933826139E+15
Altitude
63218055.7415
Surface area
2.3073933826139E+15
Volume
4.584217998082E+22
Height
34411550.910556