85655281 is an odd 8-digits composite number following 85655280
and preceding 85655282 . In scientific notation, it is written as 8.5655281 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 85464064 positive integers (up to 85655281) that are relatively prime to 85655281.
85655281 has 4 divisors, whose sum is 85846500
The reverse of 85655281 is 18255658
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million six hundred fifty-five thousand two hundred eighty-one
Scientific notation
8.5655281 × 10^7
Engineering notation
8.5655281 × 10^6
Prime Factorization
449 × 190769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85655281
Product of the distinct prime numbers
The prime factorization of 85655281 is 449 × 190769.
Since it has a total of 2 prime factors.
3 , 3 , 51 , 88 , 829 , 322 , 5797 , 5894 , 18537 , 89716 , 853956 , 947903 , 6989731 , 1368469 , 19042554 , 6520900 , 545826861 , 608289937 , 207343461 , 9165948158
n×2
171310562
n×3
256965843
n×4
342621124
n×5
428276405
n÷2
42827640.5
n÷3
28551760.333333
n÷3
21413820.25
n÷5
17131056.2
n2
7336827163188961
n3
6.2843799231138E+23
n4
5.3829032822507E+31
n5
4.6107409323701E+39
2 √n
9255.0138303516
3 √n
440.80994238957
4 √n
96.202982440004
5 √n
38.59675817147
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85655280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655281 can be divided by 4 positive divisors.
The sum of these divisors (counting 85655281) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110101111111011110001
3
Ternary
12222011201221211
4
Quaternary
11012233323301
5
Quinary
133411432111
6
Senary
12255520121
8
Octal
506577361
10
Decimal
85655281
12
Duodecimal
24829041
16
Hexadecimal
51afef1
20
Vigesimal
16f6i41
36
Base36
1ezw1d
md5
2f54bf1d8db0ecbf5cbde868cf9e08b3
sha1
316909ff8697b9ab5baef603c9bbe9642f975702
sha256
562fb0d4b683456513acaa8759bfdf19bd5e0724210cb8714c613bd5f1944f7b
sha512
150396c3116004a2cd017c40146ab3c8c77512cba2445665345231d535a2f25d0a780985e1c1b4d178b160a5bace56df11ca34ee656368f09f8c3c3792613dfe
ripemd-160
ab1340476a5a125c3b6201009883840fe926b7ff
Diameter
171310562
Circumference
538188003.06154
Area
2.3049322316532E+16
Volume
2.6323949065095E+24
Surface area
9.219728926613E+16
Circumference
538188003.06154
Perimeter
342621124
Area
7336827163188961
Diagonal
121134860.07908
Surface area
44020962979133766
Volume
6.2843799231138E+23
Space diagonal
148359298.62859
Perimeter
256965843
Area
3.1769393532487E+15
Altitude
74179649.314295
Surface area
3.1769393532487E+15
Volume
7.4062127653106E+22
Height
40378286.693026