86561640 is an even 8-digits composite number following 86561639
and preceding 86561641 . In scientific notation, it is written as 8.6561640 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 20983680 positive integers (up to 86561640) that are relatively prime to 86561640.
86561640 has 32 divisors, whose sum is 217725600
The reverse of 86561640 is 04616568
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-six million five hundred sixty-one thousand six hundred forty
Scientific notation
8.6561640 × 10^7
Engineering notation
8.6561640 × 10^6
Prime Factorization
2 × 2 × 2 × 165 × 3 × 21859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21640410
Product of the distinct prime numbers
The prime factorization of 86561640 is 2 × 2 × 2 × 165 × 3 × 21859.
Since it has a total of 6 prime factors.
2 , 2 , 59 , 76 , 171 , 583 , 4311 , 7173 , 53407 , 6426 , 298421 , 668516 , 9871019 , 4651300 , 40794284 , 90532361 , 579012453 , 212606055 , 1005290798 , 2347360561
n×2
173123280
n×3
259684920
n×4
346246560
n×5
432808200
n÷2
43280820
n÷3
28853880
n÷3
21640410
n÷5
17312328
n2
7492917519489600
n3
6.4859922887175E+23
n4
5.6143812953874E+31
n5
4.8599005251406E+39
2 √n
9303.8508156569
3 √n
442.35929645014
4 √n
96.4564710927
5 √n
38.678096730534
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 165 , 330 , 495 , 660 , 990 , 1320 , 1980 , 3960 , 21859 , 43718 , 65577 , 87436 , 131154 , 174872 , 262308 , 524616 , 3606735 , 7213470 , 10820205 , 14426940 , 21640410 , 28853880 , 43280820 , 86561640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86561639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86561640 can be divided by 32 positive divisors.
The sum of these divisors (counting 86561640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001010001101001101101000
3
Ternary
20000212210020200
4
Quaternary
11022031031220
5
Quinary
134124433030
6
Senary
12331152200
8
Octal
512151550
10
Decimal
86561640
12
Duodecimal
24ba5660
16
Hexadecimal
528d368
20
Vigesimal
1710420
36
Base36
1fjbe0
md5
099a67eacc9ace14c556d4f58ec025e8
sha1
2f67e46eada25fcf2e4642ecc3b83c621276b785
sha256
d55801c138812eb5492f5b2ded6ccf8d11869b151a78d5c592d41e2657127ebe
sha512
3bd3c677e399ddfd4b76ab823a14f26e0fdb77c8e3e9c55d6e476cd3fa889d96f3405509bb5d774f28fc488bff494e5902de12e5c1fde3fc1532a24cf22a3511
ripemd-160
52ffc7e41682fdc008e1f7a63dfd111ffdfafefb
Diameter
173123280
Circumference
543882824.61337
Area
2.3539694633183E+16
Volume
2.71684609673E+24
Surface area
9.4158778532731E+16
Circumference
543882824.61337
Perimeter
346246560
Area
7492917519489600
Diagonal
122416645.26926
Surface area
44957505116937600
Volume
6.4859922887175E+23
Space diagonal
149929158.46649
Perimeter
259684920
Area
3.2445284601697E+15
Altitude
74964579.233243
Surface area
3.2445284601697E+15
Volume
7.643815216793E+22
Height
40805548.423086