85908081 is an odd 8-digits composite number following 85908080
and preceding 85908082 . In scientific notation, it is written as 8.5908081 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 49090320 positive integers (up to 85908081) that are relatively prime to 85908081.
85908081 has 8 divisors, whose sum is 130907584
The reverse of 85908081 is 18080958
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million nine hundred eight thousand eighty-one
Scientific notation
8.5908081 × 10^7
Engineering notation
8.5908081 × 10^6
Prime Factorization
3 × 7 × 4090861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85908081
Product of the distinct prime numbers
The prime factorization of 85908081 is 3 × 7 × 4090861.
Since it has a total of 3 prime factors.
5 , 10 , 78 , 51 , 183 , 224 , 9723 , 5676 , 42840 , 91759 , 233651 , 177534 , 8723426 , 5345912 , 34600499 , 41110455 , 104507238 , 984892627 , 3811788602 , 7093842611
n×2
171816162
n×3
257724243
n×4
343632324
n×5
429540405
n÷2
42954040.5
n÷3
28636027
n÷3
21477020.25
n÷5
17181616.2
n2
7380198381102561
n3
6.3401868031983E+23
n4
5.4467328144429E+31
n5
4.6791836380852E+39
2 √n
9268.6612301885
3 √n
441.24318013572
4 √n
96.273886543489
5 √n
38.619513947443
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
-85908080
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 85908081 can be divided by 8 positive divisors.
The sum of these divisors (counting 85908081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101101101001110001
3
Ternary
12222122120201210
4
Quaternary
11013231221301
5
Quinary
133443024311
6
Senary
12305150333
8
Octal
507555161
10
Decimal
85908081
12
Duodecimal
2492b3a9
16
Hexadecimal
51eda71
20
Vigesimal
16gia41
36
Base36
1f5b3l
md5
b1cb542b6175f3d423029f6b9d6db617
sha1
bdabd261e45b177ec198353bbfaa19fdc3ffde93
sha256
07b5a60a5b35ca0a333e365a67cd53ed42dcc10e2e7dd912b5987bff0eab1522
sha512
6a0736858b3c586d3801fb07aa0b02405ca37a5c7c2dd6242ea0b00b0acda30c7b4baf803c15e759154175ad952152ad84779e2530ca7a5a3146487919772571
ripemd-160
32f5ad89a6d5504fb2d3f7c78bdacf6d8b9b6d3c
Diameter
171816162
Circumference
539776392.30719
Area
2.3185577016107E+16
Volume
2.6557712377753E+24
Surface area
9.2742308064428E+16
Circumference
539776392.30719
Perimeter
343632324
Area
7380198381102561
Diagonal
121492373.26765
Surface area
44281190286615366
Volume
6.3401868031983E+23
Space diagonal
148797161.07274
Perimeter
257724243
Area
3.1957196415018E+15
Altitude
74398580.536371
Surface area
3.1957196415018E+15
Volume
7.4719818042183E+22
Height
40497457.755882