85655691 is an odd 8-digits composite number following 85655690
and preceding 85655692 . In scientific notation, it is written as 8.5655691 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51912360 positive integers (up to 85655691) that are relatively prime to 85655691.
85655691 has 16 divisors, whose sum is 138433920
The reverse of 85655691 is 19655658
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million six hundred fifty-five thousand six hundred ninety-one
Scientific notation
8.5655691 × 10^7
Engineering notation
8.5655691 × 10^6
Prime Factorization
9 × 3 × 11 × 288403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85655691
Product of the distinct prime numbers
The prime factorization of 85655691 is 9 × 3 × 11 × 288403.
Since it has a total of 4 prime factors.
5 , 7 , 92 , 61 , 505 , 261 , 3488 , 3345 , 87064 , 97597 , 395789 , 884591 , 7425860 , 4167425 , 52889770 , 71782982 , 144474479 , 300116172 , 57314173 , 3365516678
n×2
171311382
n×3
256967073
n×4
342622764
n×5
428278455
n÷2
42827845.5
n÷3
28551897
n÷3
21413922.75
n÷5
17131138.2
n2
7336897400687481
n3
6.2844701665199E+23
n4
5.3830063468215E+31
n5
4.6108512829438E+39
2 √n
9255.0359804811
3 √n
440.81064571958
4 √n
96.203097561779
5 √n
38.596795121067
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 288403 , 865209 , 2595627 , 3172433 , 7786881 , 9517299 , 28551897 , 85655691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85655690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655691 can be divided by 16 positive divisors.
The sum of these divisors (counting 85655691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110000000010001011
3
Ternary
12222011202112000
4
Quaternary
11012300002023
5
Quinary
133411440231
6
Senary
12255522043
8
Octal
506600213
10
Decimal
85655691
12
Duodecimal
24829323
16
Hexadecimal
51b008b
20
Vigesimal
16f6j4b
36
Base36
1ezwcr
md5
ca65bf80ca4463fa34e525932b254554
sha1
6601ece39b5816c9538de0090d9fa6c999d14a24
sha256
391ea886bc022c4fb42e3e2f6d111818c59cb144d60b1f1f8d5f1cf91286170c
sha512
41eee1f85f3837bc9fc2a622f8734776b20247a1c4d41d70d9991bbf77eb81231b8c4e970cc05ee3a28aab83688809d5e3f424153cea89c5cfe0e1161d3a8fb5
ripemd-160
71c9f10bc35e1ef34bbeab04b5170c9c6933bcee
Diameter
171311382
Circumference
538190579.16751
Area
2.3049542974142E+16
Volume
2.6324327075791E+24
Surface area
9.2198171896567E+16
Circumference
538190579.16751
Perimeter
342622764
Area
7336897400687481
Diagonal
121135439.90664
Surface area
44021384404124886
Volume
6.2844701665199E+23
Space diagonal
148360008.76942
Perimeter
256967073
Area
3.1769697669777E+15
Altitude
74180004.38471
Surface area
3.1769697669777E+15
Volume
7.4063191181846E+22
Height
40378479.96888