85707979 is an odd 8-digits composite number following 85707978
and preceding 85707980 . In scientific notation, it is written as 8.5707979 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 72638016 positive integers (up to 85707979) that are relatively prime to 85707979.
85707979 has 8 divisors, whose sum is 99053280
The reverse of 85707979 is 97970758
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million seven hundred seven thousand nine hundred seventy-nine
Scientific notation
8.5707979 × 10^7
Engineering notation
8.5707979 × 10^6
Prime Factorization
7 × 89 × 137573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85707979
Product of the distinct prime numbers
The prime factorization of 85707979 is 7 × 89 × 137573.
Since it has a total of 3 prime factors.
9 , 2 , 80 , 18 , 876 , 21 , 4695 , 4687 , 65576 , 1675 , 456343 , 990272 , 6716903 , 5258160 , 50637513 , 5418365 , 641893251 , 875327557 , 4386427636 , 1646190983
n×2
171415958
n×3
257123937
n×4
342831916
n×5
428539895
n÷2
42853989.5
n÷3
28569326.333333
n÷3
21426994.75
n÷5
17141595.8
n2
7345857664264441
n3
6.2959861442577E+23
n4
5.3961624823633E+31
n5
4.6249418071898E+39
2 √n
9257.8603899605
3 √n
440.90032420757
4 √n
96.217775852285
5 √n
38.601506207028
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
-85707978
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 85707979 can be divided by 8 positive divisors.
The sum of these divisors (counting 85707979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110111100110011001011
3
Ternary
12222021102020121
4
Quaternary
11012330303023
5
Quinary
133420123404
6
Senary
12301004111
8
Octal
506746313
10
Decimal
85707979
12
Duodecimal
24853637
16
Hexadecimal
51bcccb
20
Vigesimal
16fd9ij
36
Base36
1f10p7
md5
fd6f95dbfac15e295d7be1c7609ac49a
sha1
6fe14c43d1755a2b7eb6df50c83a021a1ed75205
sha256
9d828fe50344ed8d9659b0d22e04a2178b6cf86e77bdc43cf0532119a2429090
sha512
c02dea67d802fe2f6449710a364bb3269fedee9a5769498a2d47357e447d10490268b31337e4e2d443914e58b6ebbbf5498200ffaf721abc58b4a458225723ce
ripemd-160
fd9fce1a03c3cb560c253c142fe08a08f4840509
Diameter
171415958
Circumference
538519114.36086
Area
2.3077692472369E+16
Volume
2.6372565090537E+24
Surface area
9.2310769889478E+16
Circumference
538519114.36086
Perimeter
342831916
Area
7345857664264441
Diagonal
121209386.30539
Surface area
44075145985586646
Volume
6.2959861442577E+23
Space diagonal
148450574.24205
Perimeter
257123937
Area
3.1808496749188E+15
Altitude
74225287.121023
Surface area
3.1808496749188E+15
Volume
7.4198908281019E+22
Height
40403128.768463