72188085 is an odd 8-digits composite number following 72188084
and preceding 72188086 . In scientific notation, it is written as 7.2188085 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 37176320 positive integers (up to 72188085) that are relatively prime to 72188085.
72188085 has 32 divisors, whose sum is 119532672
The reverse of 72188085 is 58088127
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred eighty-eight thousand eighty-five
Scientific notation
7.2188085 × 10^7
Engineering notation
7.2188085 × 10^6
Prime Factorization
5 × 3 × 41 × 1097 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72188085
Product of the distinct prime numbers
The prime factorization of 72188085 is 5 × 3 × 41 × 1097 × 107.
Since it has a total of 5 prime factors.
3 , 8 , 59 , 4 , 48 , 759 , 988 , 711 , 97910 , 29147 , 93821 , 163797 , 8448688 , 5740066 , 48746151 , 60589901 , 283659504 , 834889541 , 3218815807 , 3608866803
n×2
144376170
n×3
216564255
n×4
288752340
n×5
360940425
n÷2
36094042.5
n÷3
24062695
n÷3
18047021.25
n÷5
14437617
n2
5211119615967225
n3
3.7618074578261E+23
n4
2.7155767651918E+31
n5
1.9603228634969E+39
2 √n
8496.3571605718
3 √n
416.37870200688
4 √n
92.175686385141
5 √n
37.298649236998
1 , 3 , 5 , 15 , 41 , 107 , 123 , 205 , 321 , 535 , 615 , 1097 , 1605 , 3291 , 4387 , 5485 , 13161 , 16455 , 21935 , 44977 , 65805 , 117379 , 134931 , 224885 , 352137 , 586895 , 674655 , 1760685 , 4812539 , 14437617 , 24062695 , 72188085
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
-72188084
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 72188085 can be divided by 32 positive divisors.
The sum of these divisors (counting 72188085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011011000000010110101
3
Ternary
12000211112102210
4
Quaternary
10103120002311
5
Quinary
121440004320
6
Senary
11055124033
8
Octal
423300265
10
Decimal
72188085
12
Duodecimal
20213619
16
Hexadecimal
44d80b5
20
Vigesimal
12b3a45
36
Base36
16z8ol
md5
e38a5527a8853e712b5ff58d594b3534
sha1
9c0a63e74db5b37d60979308e45710638256c450
sha256
d9966e99a9c63642248c8e3f66ccf1c728baca20b93e7940ccd91db646fb674f
sha512
2357038bcbd48fef17fc7c8a396a12f3204dd667cf4d8496d7c552183e427ab0315f7d0c6a315a4e58c2298cdf02d55f6c75a865b4e11e0cb4a21adec19db3eb
ripemd-160
0aaff4f98f228f366ef41ebaa3ff558fdee89e49
Diameter
144376170
Circumference
453571115.02543
Area
1.63712151025E+16
Volume
1.5757422231634E+24
Surface area
6.5484860410001E+16
Circumference
453571115.02543
Perimeter
288752340
Area
5211119615967225
Diagonal
102089368.84874
Surface area
31266717695803350
Volume
3.7618074578261E+23
Space diagonal
125033430.9211
Perimeter
216564255
Area
2.2564809847935E+15
Altitude
62516715.46055
Surface area
2.2564809847935E+15
Volume
4.4333326049116E+22
Height
34029789.616247