72993908 is an even 8-digits composite number following 72993907
and preceding 72993909 . In scientific notation, it is written as 7.2993908 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 33459840 positive integers (up to 72993908) that are relatively prime to 72993908.
72993908 has 24 divisors, whose sum is 138503400
The reverse of 72993908 is 80939927
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred ninety-three thousand nine hundred eight
Scientific notation
7.2993908 × 10^7
Engineering notation
7.2993908 × 10^6
Prime Factorization
2 × 2 × 13 × 149 × 9421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36496954
Product of the distinct prime numbers
The prime factorization of 72993908 is 2 × 2 × 13 × 149 × 9421.
Since it has a total of 5 prime factors.
9 , 3 , 35 , 8 , 331 , 85 , 21 , 5560 , 40497 , 60228 , 205556 , 816650 , 520276 , 7041348 , 11671846 , 8839618 , 254764443 , 644919620 , 3995547114 , 5532179075
n×2
145987816
n×3
218981724
n×4
291975632
n×5
364969540
n÷2
36496954
n÷3
24331302.666667
n÷3
18248477
n÷5
14598781.6
n2
5328110605112464
n3
3.889196153234E+23
n4
2.8388762620312E+31
n5
2.0722067269409E+39
2 √n
8543.647230545
3 √n
417.92229349992
4 √n
92.431851818218
5 √n
37.381551552186
1 , 2 , 4 , 13 , 26 , 52 , 149 , 298 , 596 , 1937 , 3874 , 7748 , 9421 , 18842 , 37684 , 122473 , 244946 , 489892 , 1403729 , 2807458 , 5614916 , 18248477 , 36496954 , 72993908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72993907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72993908 can be divided by 24 positive divisors.
The sum of these divisors (counting 72993908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010110011100110001110100
3
Ternary
12002100110211002
4
Quaternary
10112130301310
5
Quinary
122141301113
6
Senary
11124302432
8
Octal
426346164
10
Decimal
72993908
12
Duodecimal
20541a18
16
Hexadecimal
459cc74
20
Vigesimal
12g44f8
36
Base36
17gigk
md5
34a7d87355a91f328e0963baef8b6aa9
sha1
ffa64bb5ecc4980e5143eeea92c1e10a970019a4
sha256
f2055dcbb8f3fe4e45b419a6cfc10d162b1b6cee5e9c6578c8df19c1da1dd931
sha512
256ee54743be809be11a5131541a60c91f0461d099a3f0e565e477a7100470c5c6a61b6aef641b7df9a14d72afbd4247f3376607d8c4eaba49ca4164fae94455
ripemd-160
c060111fd7279c0b21dcfd50ce9509f5b78e49fc
Diameter
145987816
Circumference
458634250.25922
Area
1.6738753134535E+16
Volume
1.629102675116E+24
Surface area
6.6955012538141E+16
Circumference
458634250.25922
Perimeter
291975632
Area
5328110605112464
Diagonal
103228974.66421
Surface area
31968663630674784
Volume
3.889196153234E+23
Space diagonal
126429157.29901
Perimeter
218981724
Area
2.3071395691003E+15
Altitude
63214578.649504
Surface area
2.3071395691003E+15
Volume
4.583461622194E+22
Height
34409658.221405