85707986 is an even 8-digits composite number following 85707985
and preceding 85707987 . In scientific notation, it is written as 8.5707986 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 33436800 positive integers (up to 85707986) that are relatively prime to 85707986.
85707986 has 32 divisors, whose sum is 160422528
The reverse of 85707986 is 68970758
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million seven hundred seven thousand nine hundred eighty-six
Scientific notation
8.5707986 × 10^7
Engineering notation
8.5707986 × 10^6
Prime Factorization
2 × 13 × 7 × 73 × 6451
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85707986
Product of the distinct prime numbers
The prime factorization of 85707986 is 2 × 13 × 7 × 73 × 6451.
Since it has a total of 5 prime factors.
5 , 4 , 77 , 55 , 565 , 357 , 3875 , 9368 , 17361 , 68715 , 439083 , 663642 , 3929079 , 2289276 , 11059310 , 59997880 , 856320626 , 58396257 , 9544370534 , 972304045
n×2
171415972
n×3
257123958
n×4
342831944
n×5
428539930
n÷2
42853993
n÷3
28569328.666667
n÷3
21426996.5
n÷5
17141597.2
n2
7345858864176196
n3
6.2959876868879E+23
n4
5.3961642452396E+31
n5
4.624943695847E+39
2 √n
9257.8607680176
3 √n
440.90033621074
4 √n
96.217777816876
5 √n
38.601506837566
1 , 2 , 7 , 13 , 14 , 26 , 73 , 91 , 146 , 182 , 511 , 949 , 1022 , 1898 , 6451 , 6643 , 12902 , 13286 , 45157 , 83863 , 90314 , 167726 , 470923 , 587041 , 941846 , 1174082 , 3296461 , 6121999 , 6592922 , 12243998 , 42853993 , 85707986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85707985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85707986 can be divided by 32 positive divisors.
The sum of these divisors (counting 85707986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000110111100110011010010
3
Ternary
12222021102020212
4
Quaternary
11012330303102
5
Quinary
133420123421
6
Senary
12301004122
8
Octal
506746322
10
Decimal
85707986
12
Duodecimal
24853642
16
Hexadecimal
51bccd2
20
Vigesimal
16fd9j6
36
Base36
1f10pe
md5
f63e65dbb4be94521d10c2f05891f7fe
sha1
895bb112efc4d2893bbbb08f91e52145c844633b
sha256
d214a28f3cc6ba6402abf71cb25921a34e012a877e772ef7a8c30de6122c733d
sha512
af7922c4d89462894453b49406ff5cd87113d5629439a02373a566f5c9c45d38ef2c5cea9ae42cb875d72fe43b8327d778a550c46970f6eff3a83a9bd86f4803
ripemd-160
100cf5f76121499f89cb4eaa7498209e9889511b
Diameter
171415972
Circumference
538519158.34315
Area
2.3077696242003E+16
Volume
2.6372571552292E+24
Surface area
9.2310784968014E+16
Circumference
538519158.34315
Perimeter
342831944
Area
7345858864176196
Diagonal
121209396.20488
Surface area
44075153185057176
Volume
6.2959876868879E+23
Space diagonal
148450586.3664
Perimeter
257123958
Area
3.1808501944958E+15
Altitude
74225293.183201
Surface area
3.1808501944958E+15
Volume
7.4198926461091E+22
Height
40403132.068294