72085690 is an even 8-digits composite number following 72085689
and preceding 72085691 . In scientific notation, it is written as 7.2085690 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 28834272 positive integers (up to 72085690) that are relatively prime to 72085690.
72085690 has 8 divisors, whose sum is 129754260
The reverse of 72085690 is 09658027
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eighty-five thousand six hundred ninety
Scientific notation
7.2085690 × 10^7
Engineering notation
7.2085690 × 10^6
Prime Factorization
2 × 5 × 7208569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72085690
Product of the distinct prime numbers
The prime factorization of 72085690 is 2 × 5 × 7208569.
Since it has a total of 3 prime factors.
2 , 2 , 97 , 57 , 68 , 109 , 6979 , 8183 , 77641 , 44875 , 639290 , 84038 , 6371048 , 5527933 , 91820516 , 98274025 , 517179652 , 587824853 , 4301860058 , 3073112889
n×2
144171380
n×3
216257070
n×4
288342760
n×5
360428450
n÷2
36042845
n÷3
24028563.333333
n÷3
18021422.5
n÷5
14417138
n2
5196346702776100
n3
3.7458223754884E+23
n4
2.7002019055452E+31
n5
1.9464591750054E+39
2 √n
8490.3292044537
3 √n
416.18173842376
4 √n
92.142982393961
5 √n
37.28806199406
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
-72085689
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 72085690 can be divided by 8 positive divisors.
The sum of these divisors (counting 72085690) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111111000010111010
3
Ternary
12000122022222101
4
Quaternary
10102333002322
5
Quinary
121423220230
6
Senary
11053014014
8
Octal
422770272
10
Decimal
72085690
12
Duodecimal
2018430a
16
Hexadecimal
44bf0ba
20
Vigesimal
12aae4a
36
Base36
16x1oa
md5
62f93d802b5949392e78148be65aaa45
sha1
06bb0ac590f49c34655b033c6dff6deb6a0234a6
sha256
13f4ac7807a5b46c3fb8719bd92c48ba2eaf02f1a5f609d17b82ac54c4702bff
sha512
07a2f5ac82e34e2ecc009be9d2b7f5b9520c37a8d139b0af0842cca861fb82bd2c7d2da6f3cab9e525934279ec0cdcfe883469a23d82af6e25c0534b0a27a8c9
ripemd-160
dcad6becb35f3d35e72f41c0dc89cbf152cd1aaf
Diameter
144171380
Circumference
452927748.2659
Area
1.6324804626947E+16
Volume
1.5690464075316E+24
Surface area
6.5299218507788E+16
Circumference
452927748.2659
Perimeter
288342760
Area
5196346702776100
Diagonal
101944560.45102
Surface area
31178080216656600
Volume
3.7458223754884E+23
Space diagonal
124856077.57866
Perimeter
216257070
Area
2.2500841257378E+15
Altitude
62428038.78933
Surface area
2.2500841257378E+15
Volume
4.4144940047136E+22
Height
33981520.150341