72188874 is an even 8-digits composite number following 72188873
and preceding 72188875 . In scientific notation, it is written as 7.2188874 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 24020352 positive integers (up to 72188874) that are relatively prime to 72188874.
72188874 has 32 divisors, whose sum is 160704000
The reverse of 72188874 is 47888127
Previous prime number is 929
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million one hundred eighty-eight thousand eight hundred seventy-four
Scientific notation
7.2188874 × 10^7
Engineering notation
7.2188874 × 10^6
Prime Factorization
2 × 3 × 9 × 929 × 1439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72188874
Product of the distinct prime numbers
The prime factorization of 72188874 is 2 × 3 × 9 × 929 × 1439.
Since it has a total of 5 prime factors.
10 , 7 , 48 , 38 , 213 , 470 , 8467 , 9626 , 51064 , 86477 , 545764 , 845769 , 4800937 , 7199336 , 80107314 , 20422446 , 687597744 , 288133720 , 5661099332 , 2358485450
n×2
144377748
n×3
216566622
n×4
288755496
n×5
360944370
n÷2
36094437
n÷3
24062958
n÷3
18047218.5
n÷5
14437774.8
n2
5211233529387876
n3
3.7619308063756E+23
n4
2.7156954897816E+31
n5
1.9604299953422E+39
2 √n
8496.4035921088
3 √n
416.38021897744
4 √n
92.175938249138
5 √n
37.298730769859
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 929 , 1439 , 1858 , 2787 , 2878 , 4317 , 5574 , 8361 , 8634 , 12951 , 16722 , 25083 , 25902 , 38853 , 50166 , 77706 , 1336831 , 2673662 , 4010493 , 8020986 , 12031479 , 24062958 , 36094437 , 72188874
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188874 can be divided by 32 positive divisors.
The sum of these divisors (counting 72188874) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011011000001111001010
3
Ternary
12000211120112000
4
Quaternary
10103120033022
5
Quinary
121440020444
6
Senary
11055131430
8
Octal
423301712
10
Decimal
72188874
12
Duodecimal
20213b76
16
Hexadecimal
44d83ca
20
Vigesimal
12b3c3e
36
Base36
16z9ai
md5
dd07cac4644780b80e7bc7b4f47f5906
sha1
bcaa2419c832c3c9f92ee73dec3c427219e6c564
sha256
844e58969800377264bf065cd3d6cebee70a1edd7034e10ba49c037a55178251
sha512
219ebf60fb27cca6a3f4c73b1b97c8a6b1838cd2a37a269a5979af8c5525cd99418f582e14c25c900fce253aa3264e75af43f5634296b7eff4907cbb9d4216f0
ripemd-160
bfc4722b785d834f6043d4f2431d94686f4c360f
Diameter
144377748
Circumference
453576072.45864
Area
1.6371572972066E+16
Volume
1.575793891283E+24
Surface area
6.5486291888263E+16
Circumference
453576072.45864
Perimeter
288755496
Area
5211233529387876
Diagonal
102090484.66324
Surface area
31267401176327256
Volume
3.7619308063756E+23
Space diagonal
125034797.50919
Perimeter
216566622
Area
2.2565303107516E+15
Altitude
62517398.754594
Surface area
2.2565303107516E+15
Volume
4.4334779725712E+22
Height
34030161.554414