85655689 is an odd 8-digits composite number following 85655688
and preceding 85655690 . In scientific notation, it is written as 8.5655689 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 73359216 positive integers (up to 85655689) that are relatively prime to 85655689.
85655689 has 8 divisors, whose sum is 97972160
The reverse of 85655689 is 98655658
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million six hundred fifty-five thousand six hundred eighty-nine
Scientific notation
8.5655689 × 10^7
Engineering notation
8.5655689 × 10^6
Prime Factorization
7 × 1429 × 8563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85655689
Product of the distinct prime numbers
The prime factorization of 85655689 is 7 × 1429 × 8563.
Since it has a total of 3 prime factors.
4 , 6 , 90 , 89 , 899 , 496 , 3074 , 4350 , 88173 , 35780 , 793768 , 387640 , 7008683 , 4176205 , 3645982 , 31264556 , 570371581 , 484057783 , 9655378266 , 1094709855
n×2
171311378
n×3
256967067
n×4
342622756
n×5
428278445
n÷2
42827844.5
n÷3
28551896.333333
n÷3
21413922.25
n÷5
17131137.8
n2
7336897058064721
n3
6.2844697263061E+23
n4
5.3830058440639E+31
n5
4.6108507446432E+39
2 √n
9255.0358724318
3 √n
440.8106422887
4 √n
96.20309700021
5 √n
38.596794940825
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
-85655688
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 85655689 can be divided by 8 positive divisors.
The sum of these divisors (counting 85655689) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110000000010001001
3
Ternary
12222011202111221
4
Quaternary
11012300002021
5
Quinary
133411440224
6
Senary
12255522041
8
Octal
506600211
10
Decimal
85655689
12
Duodecimal
24829321
16
Hexadecimal
51b0089
20
Vigesimal
16f6j49
36
Base36
1ezwcp
md5
306ce8a89d383047736062b41de91027
sha1
f6fd9e9ce7aead5f07bcb79504d330658adc9580
sha256
5f121fcb0a30092c769c969b8ad30074062e42d1800efad8be7a645332bcb41f
sha512
042b836a2e53657ce7ef6b24ee0005f1eec080b1f765a52dd409996727e26ad8ab58cb2a14a1c506896394605cba28593d7fed4c5621e058e708b38ee5b17974
ripemd-160
8bfd1dc07e470a36e4cc05ef5d41c16342760af6
Diameter
171311378
Circumference
538190566.60114
Area
2.3049541897761E+16
Volume
2.6324325231827E+24
Surface area
9.2198167591043E+16
Circumference
538190566.60114
Perimeter
342622756
Area
7336897058064721
Diagonal
121135437.07821
Surface area
44021382348388326
Volume
6.2844697263061E+23
Space diagonal
148360005.30532
Perimeter
256967067
Area
3.1769696186177E+15
Altitude
74180002.652659
Surface area
3.1769696186177E+15
Volume
7.4063185993876E+22
Height
40378479.026071