72193885 is an odd 8-digits composite number following 72193884
and preceding 72193886 . In scientific notation, it is written as 7.2193885 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 55624320 positive integers (up to 72193885) that are relatively prime to 72193885.
72193885 has 16 divisors, whose sum is 89856000
The reverse of 72193885 is 58839127
Previous prime number is 233
Is Prime? no Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-two million one hundred ninety-three thousand eight hundred eighty-five
Scientific notation
7.2193885 × 10^7
Engineering notation
7.2193885 × 10^6
Prime Factorization
5 × 31 × 233 × 1999
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
72193885 Product of the distinct prime numbers
The prime factorization of 72193885 is 5 × 31 × 233 × 1999.
Since it has a total of 4 prime factors.
8 , 3 , 38 , 2 , 78 , 536 , 1809 , 4786 , 25244 , 66749 , 171840 , 384595 , 1955462 , 4011810 , 48387420 , 70713209 , 906228174 , 760843691 , 687236316 , 672442969
n×2
144387770
n×3
216581655
n×4
288775540
n×5
360969425
n÷2
36096942.5
n÷3
24064628.333333
n÷3
18048471.25
n÷5
14438777
n2
5211957031393225
n3
3.7627142654934E+23
n4
2.7164496097089E+31
n5
1.9611105073162E+39
2 √n8496.6984764672
3 √n416.38985311672
4 √n92.177537808661
5 √n37.299248574723
1 , 5 , 31 , 155 , 233 , 1165 , 1999 , 7223 , 9995 , 36115 , 61969 , 309845 , 465767 , 2328835 , 14438777 , 72193885
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72193884 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72193885 can be divided by 16 positive divisors.
The sum of these divisors (counting 72193885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011001011101011101
3
Ternary
12000211211101121
4
Quaternary
10103121131131
5
Quinary
121440201020
6
Senary
11055210541
8
Octal
423313535
10
Decimal
72193885
12
Duodecimal
20216a51
16
Hexadecimal
44d975d
20
Vigesimal
12b44e5
36
Base36
16zd5p
md5
40a04d84e9626679624ae1682713339e
sha1
c2b381547334607d1a9f90fb33d275f6f30461e8
sha256
1be2c382b6f8273ef6af34ca1fcaf404268ab6a6904930a1ed49b6f506276401
sha512
4e9f67d6dc4ca973ed3a1c5be5a2cc0d33765dc6682630201042b6ecc32c370b5f68056ab11421177cf62556f5e88f4e7c6edac91bbec926e4444db004767459
ripemd-160
5884e403e060d316ba10c908a771f162443698a5
Diameter
144387770
Circumference
453607557.50021
Area
1.6373845920651E+16
Volume
1.5761220658709E+24
Surface area
6.5495383682602E+16
Circumference
453607557.50021
Perimeter
288775540
Area
5211957031393225
Diagonal
102097571.2874
Surface area
31271742188359350
Volume
3.7627142654934E+23
Space diagonal
125043476.81578
Perimeter
216581655
Area
2.2568435963097E+15
Altitude
62521738.407892
Surface area
2.2568435963097E+15
Volume
4.4344012879963E+22
Height
34032523.762468