72085461 is an odd 8-digits composite number following 72085460
and preceding 72085462 . In scientific notation, it is written as 7.2085461 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40727808 positive integers (up to 72085461) that are relatively prime to 72085461.
72085461 has 8 divisors, whose sum is 76368600
The reverse of 72085461 is 16458027
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million eighty-five thousand four hundred sixty-one
Scientific notation
7.2085461 × 10^7
Engineering notation
7.2085461 × 10^6
Prime Factorization
21 × 89 × 38569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72085461
Product of the distinct prime numbers
The prime factorization of 72085461 is 21 × 89 × 38569.
Since it has a total of 3 prime factors.
1 , 6 , 57 , 87 , 717 , 361 , 8219 , 4034 , 61638 , 38977 , 949544 , 836763 , 5394081 , 5738877 , 32290550 , 3009900 , 896920480 , 265693863 , 7587774386 , 1772896127
n×2
144170922
n×3
216256383
n×4
288341844
n×5
360427305
n÷2
36042730.5
n÷3
24028487
n÷3
18021365.25
n÷5
14417092.2
n2
5196313687582521
n3
3.7457866767E+23
n4
2.7001675939757E+31
n5
1.94642825789E+39
2 √n
8490.3157185113
3 √n
416.18129771808
4 √n
92.142909214498
5 √n
37.288038302875
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
-72085460
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 72085461 can be divided by 8 positive divisors.
The sum of these divisors (counting 72085461) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111110111111010101
3
Ternary
12000122022122220
4
Quaternary
10102332333111
5
Quinary
121423213321
6
Senary
11053012553
8
Octal
422767725
10
Decimal
72085461
12
Duodecimal
20184159
16
Hexadecimal
44befd5
20
Vigesimal
12aadd1
36
Base36
16x1hx
md5
5b4c35f440044b2dbc9f7e0ce74c933a
sha1
545bd474bdbdd9a4bed06c2fc9cd75c89b68b200
sha256
3360b8b79f54c10d0697cb917ded29e33a7356b5386722da0b133eb54d7f8503
sha512
0bc3303cd2eca326d395dbe77fc249aa9ec35e5493cc6e60c5bd29868461f25eb20b76537198f80da9e739030886c9f28bd196f37ae335d8dd5d5dd377d16ea1
ripemd-160
8a6ce4ac9c52b34dedca40fb23427ebb1d3e33c2
Diameter
144170922
Circumference
452926309.41647
Area
1.6324700906657E+16
Volume
1.569031454058E+24
Surface area
6.5298803626629E+16
Circumference
452926309.41647
Perimeter
288341844
Area
5196313687582521
Diagonal
101944236.59612
Surface area
31177882125495126
Volume
3.7457866767E+23
Space diagonal
124855680.93902
Perimeter
216256383
Area
2.2500698297396E+15
Altitude
62427840.469512
Surface area
2.2500698297396E+15
Volume
4.4144519332879E+22
Height
33981412.198706