72187422 is an even 8-digits composite number following 72187421
and preceding 72187423 . In scientific notation, it is written as 7.2187422 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 22716288 positive integers (up to 72187422) that are relatively prime to 72187422.
72187422 has 32 divisors, whose sum is 152505600
The reverse of 72187422 is 22478127
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred eighty-seven thousand four hundred twenty-two
Scientific notation
7.2187422 × 10^7
Engineering notation
7.2187422 × 10^6
Prime Factorization
2 × 3 × 19 × 337 × 1879
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72187422
Product of the distinct prime numbers
The prime factorization of 72187422 is 2 × 3 × 19 × 337 × 1879.
Since it has a total of 5 prime factors.
4 , 9 , 85 , 9 , 272 , 826 , 9848 , 4754 , 7426 , 62652 , 820248 , 194572 , 1586115 , 2118569 , 20417442 , 43944044 , 982191148 , 333251930 , 9911218829 , 4350490193
n×2
144374844
n×3
216562266
n×4
288749688
n×5
360937110
n÷2
36093711
n÷3
24062474
n÷3
18046855.5
n÷5
14437484.4
n2
5211023895006084
n3
3.7617038096089E+23
n4
2.7154770034324E+31
n5
1.9602328437807E+39
2 √n
8496.3181437609
3 √n
416.37742728162
4 √n
92.175474741174
5 √n
37.298580724042
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 337 , 674 , 1011 , 1879 , 2022 , 3758 , 5637 , 6403 , 11274 , 12806 , 19209 , 35701 , 38418 , 71402 , 107103 , 214206 , 633223 , 1266446 , 1899669 , 3799338 , 12031237 , 24062474 , 36093711 , 72187422
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
-72187421
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 72187422 can be divided by 32 positive divisors.
The sum of these divisors (counting 72187422) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010111111000011110
3
Ternary
12000211111112020
4
Quaternary
10103113320132
5
Quinary
121434444142
6
Senary
11055121010
8
Octal
423277036
10
Decimal
72187422
12
Duodecimal
20213166
16
Hexadecimal
44d7e1e
20
Vigesimal
12b38b2
36
Base36
16z866
md5
51696877415c6baf466fbb1ace6ae85a
sha1
d928206ce8ce84c0d9d32b77f00fb266f67ab966
sha256
ae71d48c4a03db02e6bed33a062db6db5038da779281084d049fb46624ae1f7b
sha512
c3e1b3619c810c099a36ce72216bfdc18928cd27a477146f2f064804e43b32ed06ae026e6f9876a286c2799a7ad4ba19fbb87c5b95bcbf9cf8cdcaa7312c4780
ripemd-160
71c3690614dd8123b517597e4b55a5e06a9aa7e0
Diameter
144374844
Circumference
453566949.27357
Area
1.6370914386232E+16
Volume
1.5756988070997E+24
Surface area
6.5483657544928E+16
Circumference
453566949.27357
Perimeter
288749688
Area
5211023895006084
Diagonal
102088431.22515
Surface area
31266143370036504
Volume
3.7617038096089E+23
Space diagonal
125032282.57142
Perimeter
216562266
Area
2.2564395364015E+15
Altitude
62516141.285708
Surface area
2.2564395364015E+15
Volume
4.4332104543162E+22
Height
34029477.07505