72090308 is an even 8-digits composite number following 72090307
and preceding 72090309 . In scientific notation, it is written as 7.2090308 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 36045152 positive integers (up to 72090308) that are relatively prime to 72090308.
72090308 has 6 divisors, whose sum is 126158046
The reverse of 72090308 is 80309027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million ninety thousand three hundred eight
Scientific notation
7.2090308 × 10^7
Engineering notation
7.2090308 × 10^6
Prime Factorization
2 × 2 × 18022577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36045154
Product of the distinct prime numbers
The prime factorization of 72090308 is 2 × 2 × 18022577.
Since it has a total of 3 prime factors.
2 , 7 , 52 , 28 , 210 , 102 , 811 , 9929 , 14000 , 11445 , 484468 , 191910 , 1557476 , 7180457 , 87230254 , 1573551 , 83903007 , 320781778 , 4453980147 , 7660987748
n×2
144180616
n×3
216270924
n×4
288361232
n×5
360451540
n÷2
36045154
n÷3
24030102.666667
n÷3
18022577
n÷5
14418061.6
n2
5197012507534864
n3
3.7465423234804E+23
n4
2.7008939003474E+31
n5
1.9470827315136E+39
2 √n
8490.6011565731
3 √n
416.19062546837
4 √n
92.144458089313
5 √n
37.288539736197
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72090307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72090308 can be divided by 6 positive divisors.
The sum of these divisors (counting 72090308) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010011000000001011000100
3
Ternary
12000122120022102
4
Quaternary
10103000023010
5
Quinary
121423342213
6
Senary
11053051232
8
Octal
423001304
10
Decimal
72090308
12
Duodecimal
20186b18
16
Hexadecimal
44c02c4
20
Vigesimal
12ab5f8
36
Base36
16x58k
md5
daa17865e2d5820cb702e1078c14695d
sha1
ac4653382bd1c5b38aab6ca9a52de189f72790e6
sha256
34b8dd204f6865677d540fe535dbc9cd4db33d528c2e521a22c9a4decd7492a7
sha512
40c29800273d2ad2b65dcd9d868d489e83ccf9a9a695e54e0c2a7f4e717949f1addee9876e803f54c9a550f817ff3da8934af6e6b7b21b157ec79383791157f3
ripemd-160
df3685a4709fcab9f0f3e30a4808147ef96a7ad6
Diameter
144180616
Circumference
452956764.01565
Area
1.6326896314286E+16
Volume
1.5693479786412E+24
Surface area
6.5307585257143E+16
Circumference
452956764.01565
Perimeter
288361232
Area
5197012507534864
Diagonal
101951091.28925
Surface area
31182075045209184
Volume
3.7465423234804E+23
Space diagonal
124864076.18929
Perimeter
216270924
Area
2.2503724276553E+15
Altitude
62432038.094645
Surface area
2.2503724276553E+15
Volume
4.415342471559E+22
Height
33983697.096418