85866621 is an odd 8-digits composite number following 85866620
and preceding 85866622 . In scientific notation, it is written as 8.5866621 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 55177200 positive integers (up to 85866621) that are relatively prime to 85866621.
85866621 has 16 divisors, whose sum is 118652928
The reverse of 85866621 is 12666858
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million eight hundred sixty-six thousand six hundred twenty-one
Scientific notation
8.5866621 × 10^7
Engineering notation
8.5866621 × 10^6
Prime Factorization
3 × 31 × 271 × 3407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85866621
Product of the distinct prime numbers
The prime factorization of 85866621 is 3 × 31 × 271 × 3407.
Since it has a total of 4 prime factors.
10 , 7 , 29 , 74 , 127 , 950 , 1110 , 3455 , 58045 , 82908 , 174764 , 514905 , 4545363 , 4531703 , 71817012 , 24626639 , 279374379 , 517877695 , 4757864548 , 3894854740
n×2
171733242
n×3
257599863
n×4
343466484
n×5
429333105
n÷2
42933310.5
n÷3
28622207
n÷3
21466655.25
n÷5
17173324.2
n2
7373076601957641
n3
6.3310117418426E+23
n4
5.4362258578335E+31
n5
4.6679034540499E+39
2 √n
9266.4243913173
3 √n
441.17218609277
4 √n
96.262268783347
5 √n
38.615785603814
1 , 3 , 31 , 93 , 271 , 813 , 3407 , 8401 , 10221 , 25203 , 105617 , 316851 , 923297 , 2769891 , 28622207 , 85866621
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
-85866620
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 85866621 can be divided by 16 positive divisors.
The sum of these divisors (counting 85866621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111100011100001111101
3
Ternary
12222120110212020
4
Quaternary
11013203201331
5
Quinary
133440212441
6
Senary
12304230353
8
Octal
507434175
10
Decimal
85866621
12
Duodecimal
2490b3b9
16
Hexadecimal
51e387d
20
Vigesimal
16gd6b1
36
Base36
1f4f3x
md5
0fc5a2c877ec08d7367e6a2eb5997fa2
sha1
d84488dbd063f3f708ffcd625524110aa3a01c56
sha256
9f7bcea69423fa770eb3138602a3d785646b5c653008de7938d01ff00746cc6a
sha512
4f8cca764aa7dd526bec7396583cb8fc1f52f43b098f9a7d202d43545ec88af774722cab3bbb95186d9ae59def2a6a3d73b205c04a7c5807e7fb74f3c904a017
ripemd-160
6214e069129f2838ce8ea9df281223dee8870ae6
Diameter
171733242
Circumference
539515891.44436
Area
2.3163203287065E+16
Volume
2.6519279970618E+24
Surface area
9.265281314826E+16
Circumference
539515891.44436
Perimeter
343466484
Area
7373076601957641
Diagonal
121433739.97335
Surface area
44238459611745846
Volume
6.3310117418426E+23
Space diagonal
148725350.24626
Perimeter
257599863
Area
3.192635820672E+15
Altitude
74362675.12313
Surface area
3.192635820672E+15
Volume
7.4611688907143E+22
Height
40477913.32445