72042902 is an even 8-digits composite number following 72042901
and preceding 72042903 . In scientific notation, it is written as 7.2042902 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 34779304 positive integers (up to 72042902) that are relatively prime to 72042902.
72042902 has 8 divisors, whose sum is 111790800
The reverse of 72042902 is 20924027
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million forty-two thousand nine hundred two
Scientific notation
7.2042902 × 10^7
Engineering notation
7.2042902 × 10^6
Prime Factorization
2 × 29 × 1242119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72042902
Product of the distinct prime numbers
The prime factorization of 72042902 is 2 × 29 × 1242119.
Since it has a total of 3 prime factors.
9 , 4 , 39 , 24 , 730 , 218 , 7847 , 7463 , 86496 , 9819 , 616056 , 557449 , 7087719 , 8270034 , 34597754 , 6685049 , 389112307 , 724247511 , 4784252915 , 2565443455
n×2
144085804
n×3
216128706
n×4
288171608
n×5
360214510
n÷2
36021451
n÷3
24014300.666667
n÷3
18010725.5
n÷5
14408580.4
n2
5190179728581604
n3
3.7391560954859E+23
n4
2.6937965614979E+31
n5
1.9406892168793E+39
2 √n
8487.8090223567
3 √n
416.0993776078
4 √n
92.129305990856
5 √n
37.283634317653
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72042901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72042902 can be divided by 8 positive divisors.
The sum of these divisors (counting 72042902) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110100100110010110
3
Ternary
12000120011021122
4
Quaternary
10102310212112
5
Quinary
121420333102
6
Senary
11052043542
8
Octal
422644626
10
Decimal
72042902
12
Duodecimal
201635b2
16
Hexadecimal
44b4996
20
Vigesimal
12a5752
36
Base36
16w4nq
md5
2e7464577fb892e8482e0747173a485b
sha1
f31aacebd487eb7712922bec673aa6189f7e7ec0
sha256
d4735ecd121d13ad5e458fde1887062851ebfe0678b5b7cc9e780aa6197be745
sha512
f8861e2dd38c0df312e53c317860d7a16c89fb737219b5d8c8cd72997a42c272eef65778a02c5ca3683e5f87b926a06dc2463568d37c590aaede713523d5efa1
ripemd-160
462cf1c913fc00d014b4b74f990a0fcf2c0d7bfa
Diameter
144085804
Circumference
452658903.33298
Area
1.6305430506123E+16
Volume
1.5662540426939E+24
Surface area
6.5221722024491E+16
Circumference
452658903.33298
Perimeter
288171608
Area
5190179728581604
Diagonal
101884049.08112
Surface area
31141078371489624
Volume
3.7391560954859E+23
Space diagonal
124781966.58871
Perimeter
216128706
Area
2.2474137475793E+15
Altitude
62390983.294353
Surface area
2.2474137475793E+15
Volume
4.4066377183885E+22
Height
33961349.693705