103661986 is an even 9-digits composite number following 103661985
and preceding 103661987 . In scientific notation, it is written as 1.03661986 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 49016880 positive integers (up to 103661986) that are relatively prime to 103661986.
103661986 has 16 divisors, whose sum is 163964160
The reverse of 103661986 is 689166301
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred three million six hundred sixty-one thousand nine hundred eighty-six
Scientific notation
1.03661986 × 10^8
Engineering notation
1.03661986 × 10^6
Prime Factorization
2 × 19 × 661 × 4127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103661986
Product of the distinct prime numbers
The prime factorization of 103661986 is 2 × 19 × 661 × 4127.
Since it has a total of 4 prime factors.
5 , 9 , 84 , 24 , 295 , 366 , 4990 , 6815 , 59373 , 33853 , 124133 , 871902 , 5921217 , 7522170 , 39224638 , 61367718 , 997556721 , 962056330 , 5572829750 , 9710530910
n×2
207323972
n×3
310985958
n×4
414647944
n×5
518309930
n÷2
51830993
n÷3
34553995.333333
n÷3
25915496.5
n÷5
20732397.2
n2
10745807341464196
n3
1.1139317301896E+24
n4
1.1547237541987E+32
n5
1.1970095764161E+40
2 √n
10181.453039719
3 √n
469.75690763841
4 √n
100.9031864696
5 √n
40.098110193832
1 , 2 , 19 , 38 , 661 , 1322 , 4127 , 8254 , 12559 , 25118 , 78413 , 156826 , 2727947 , 5455894 , 51830993 , 103661986
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
-103661985
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 103661986 can be divided by 16 positive divisors.
The sum of these divisors (counting 103661986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011011100000110100010
3
Ternary
21020001120111211
4
Quaternary
12023130012202
5
Quinary
203014140421
6
Senary
14141500334
8
Octal
613340642
10
Decimal
103661986
12
Duodecimal
2a8716aa
16
Hexadecimal
62dc1a2
20
Vigesimal
1c7hej6
36
Base36
1ppu3m
md5
8ae804e84261cc1f7f32d6c58ed0c67f
sha1
23d05556ff48a9747c592329c960dc744bddafe3
sha256
d7866e7e998f1f980f3d80dfe54df8234e84343d1365c4348e4f6fa4e8bd96d8
sha512
725b0f36917aa368cceaf3e94ac06708003ecb3714ef1a2f81b5d8e85a5e645854bb8bb3fc79ce1e6bfde36a6e8dcfafefd8d8c61d33e21302cc3b22d82f88f0
ripemd-160
344f53a3e4cc6f6fb534b411d26569f8afdbb6cf
Diameter
207323972
Circumference
651327467.34826
Area
3.3758949400835E+16
Volume
4.6660263202188E+24
Surface area
1.3503579760334E+17
Circumference
651327467.34826
Perimeter
414647944
Area
10745807341464196
Diagonal
146600186.50373
Surface area
64474844048785176
Volume
1.1139317301896E+24
Space diagonal
179547826.56549
Perimeter
310985958
Area
4.6530710709407E+15
Altitude
89773913.282747
Surface area
4.6530710709407E+15
Volume
1.3127811336598E+23
Height
48866728.834577