85655287 is an odd 8-digits composite number following 85655286
and preceding 85655288 . In scientific notation, it is written as 8.5655287 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 80718840 positive integers (up to 85655287) that are relatively prime to 85655287.
85655287 has 8 divisors, whose sum is 90639360
The reverse of 85655287 is 78255658
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million six hundred fifty-five thousand two hundred eighty-seven
Scientific notation
8.5655287 × 10^7
Engineering notation
8.5655287 × 10^6
Prime Factorization
191 × 19 × 23603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85655287
Product of the distinct prime numbers
The prime factorization of 85655287 is 191 × 19 × 23603.
Since it has a total of 3 prime factors.
9 , 9 , 4 , 61 , 285 , 585 , 7105 , 7106 , 80723 , 92948 , 412889 , 449582 , 9249743 , 6030031 , 26468446 , 32708176 , 667494545 , 585256310 , 5270826753 , 6493217889
n×2
171310574
n×3
256965861
n×4
342621148
n×5
428276435
n÷2
42827643.5
n÷3
28551762.333333
n÷3
21413821.75
n÷5
17131057.4
n2
7336828191052369
n3
6.2843812437428E+23
n4
5.3829047905021E+31
n5
4.6107425472413E+39
2 √n
9255.0141545003
3 √n
440.80995268222
4 √n
96.202984124715
5 √n
38.596758712197
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
-85655286
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 85655287 can be divided by 8 positive divisors.
The sum of these divisors (counting 85655287) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110101111111011110111
3
Ternary
12222011201222001
4
Quaternary
11012233323313
5
Quinary
133411432122
6
Senary
12255520131
8
Octal
506577367
10
Decimal
85655287
12
Duodecimal
24829047
16
Hexadecimal
51afef7
20
Vigesimal
16f6i47
36
Base36
1ezw1j
md5
20b39391999c69a7a4938f944a41eb2a
sha1
308101558a8c032bbae0574b684c6b55b3f99fd1
sha256
4a120f4b79915bf350a35f4b894f22050d87887d013d6738ac6e76459f3327fe
sha512
a9cab0274ff7aeb99b3f8cecfe98a6b2ff5c64458ff7b6ab49882cfa62ef6d29bad3ae1297ff1752b21c6da318ed29525ffe1c45229d950f9ac10d14d7ac321d
ripemd-160
28849f3e7044f64ab27ed6d2959271cc7515d884
Diameter
171310574
Circumference
538188040.76065
Area
2.3049325545661E+16
Volume
2.6323954596933E+24
Surface area
9.2197302182642E+16
Circumference
538188040.76065
Perimeter
342621148
Area
7336828191052369
Diagonal
121134868.56436
Surface area
44020969146314214
Volume
6.2843812437428E+23
Space diagonal
148359309.02089
Perimeter
256965861
Area
3.1769397983266E+15
Altitude
74179654.510447
Surface area
3.1769397983266E+15
Volume
7.4062143216868E+22
Height
40378289.521453