85078491 is an odd 8-digits composite number following 85078490
and preceding 85078492 . In scientific notation, it is written as 8.5078491 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56216832 positive integers (up to 85078491) that are relatively prime to 85078491.
85078491 has 8 divisors, whose sum is 114442320
The reverse of 85078491 is 19487058
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million seventy-eight thousand four hundred ninety-one
Scientific notation
8.5078491 × 10^7
Engineering notation
8.5078491 × 10^6
Prime Factorization
3 × 113 × 250969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85078491
Product of the distinct prime numbers
The prime factorization of 85078491 is 3 × 113 × 250969.
Since it has a total of 3 prime factors.
1 , 9 , 48 , 11 , 245 , 370 , 9219 , 4946 , 57984 , 71381 , 35240 , 99803 , 1991704 , 799898 , 34942391 , 96296134 , 900960644 , 96092762 , 1686400716 , 9539511078
n×2
170156982
n×3
255235473
n×4
340313964
n×5
425392455
n÷2
42539245.5
n÷3
28359497
n÷3
21269622.75
n÷5
17015698.2
n2
7238349630837081
n3
6.1582786392203E+23
n4
5.2393705378239E+31
n5
4.4575773914792E+39
2 √n
9223.8002471866
3 √n
439.81826344492
4 √n
96.040617694737
5 √n
38.544636617451
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
-85078490
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 85078491 can be divided by 8 positive divisors.
The sum of these divisors (counting 85078491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100100011000111011011
3
Ternary
12221002102202020
4
Quaternary
11010203013123
5
Quinary
133240002431
6
Senary
12235305523
8
Octal
504430733
10
Decimal
85078491
12
Duodecimal
245ab2a3
16
Hexadecimal
51231db
20
Vigesimal
16beg4b
36
Base36
1enizf
md5
8778eac55d88c63b457a158e799488b1
sha1
1dd7aca2da112e01fde5fbde410228838bc5f32e
sha256
d69a926648934e964182283d8b1afc56acaaab1cf59b51e00c38de227c7b1f1a
sha512
7bb6f38744fb9e0a65ce9f594bc8aae9cd0e68912a127b5a229a8536d2c9a483b2ab7a879f96bd7ca9c165643b651b35682c627d6c6ec6d805ba5d5f5f358aff
ripemd-160
0bdeda328517ba64e593046ad9213c3132c452e4
Diameter
170156982
Circumference
534563924.60821
Area
2.2739946024352E+16
Volume
2.5795737242311E+24
Surface area
9.0959784097409E+16
Circumference
534563924.60821
Perimeter
340313964
Area
7238349630837081
Diagonal
120319155.83844
Surface area
43430097785022486
Volume
6.1582786392203E+23
Space diagonal
147360269.04329
Perimeter
255235473
Area
3.1342973308893E+15
Altitude
73680134.521646
Surface area
3.1342973308893E+15
Volume
7.2576009770482E+22
Height
40106385.279479