86638861 is an odd 8-digits composite number following 86638860
and preceding 86638862 . In scientific notation, it is written as 8.6638861 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 82871932 positive integers (up to 86638861) that are relatively prime to 86638861.
86638861 has 4 divisors, whose sum is 90405792
The reverse of 86638861 is 16883668
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-six million six hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
8.6638861 × 10^7
Engineering notation
8.6638861 × 10^6
Prime Factorization
23 × 3766907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86638861
Product of the distinct prime numbers
The prime factorization of 86638861 is 23 × 3766907.
Since it has a total of 2 prime factors.
8 , 10 , 25 , 76 , 32 , 548 , 8925 , 4541 , 52533 , 24473 , 664146 , 685110 , 8884383 , 7180209 , 95243137 , 44991851 , 716545478 , 493944890 , 3433467121 , 7102848951
n×2
173277722
n×3
259916583
n×4
346555444
n×5
433194305
n÷2
43319430.5
n÷3
28879620.333333
n÷3
21659715.25
n÷5
17327772.2
n2
7506292235377321
n3
6.5033660960624E+23
n4
5.6344423122886E+31
n5
4.8816166430689E+39
2 √n
9307.9998388483
3 √n
442.49079917456
4 √n
96.477975926365
5 √n
38.684995158269
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
-86638860
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 86638861 can be divided by 4 positive divisors.
The sum of these divisors (counting 86638861) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001010100000000100001101
3
Ternary
20001000201011201
4
Quaternary
11022200010031
5
Quinary
134134420421
6
Senary
12332545501
8
Octal
512400415
10
Decimal
86638861
12
Duodecimal
25022291
16
Hexadecimal
52a010d
20
Vigesimal
1719h31
36
Base36
1fkyz1
md5
eeb9f351825c061099348bc281018304
sha1
92a5fd83c628e0623c84e168018aeda27022abde
sha256
a3bc9347fe06fbb60a1ab1f4b6da38e2a2bcac26fc1269f6b0cc866254026d0e
sha512
e3bfab8cc7f683a9cce82f637bd757be617648432ddf07a041b389473922013b8839174ee11368a4177a3b768c932880eeaca8bae99b152a965eb725cef9838c
ripemd-160
fdc85fc92bad7485f0eb24ed5a8b27e2b4a20d86
Diameter
173277722
Circumference
544368018.46597
Area
2.3581712542359E+16
Volume
2.7241236201326E+24
Surface area
9.4326850169438E+16
Circumference
544368018.46597
Perimeter
346555444
Area
7506292235377321
Diagonal
122525852.25476
Surface area
45037753412263926
Volume
6.5033660960624E+23
Space diagonal
150062909.1619
Perimeter
259916583
Area
3.2503198820333E+15
Altitude
75031454.580949
Surface area
3.2503198820333E+15
Volume
7.6642904451073E+22
Height
40841950.751586