103661987 is an odd 9-digits composite number following 103661986
and preceding 103661988 . In scientific notation, it is written as 1.03661987 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 86641920 positive integers (up to 103661987) that are relatively prime to 103661987.
103661987 has 8 divisors, whose sum is 104803776
The reverse of 103661987 is 789166301
Previous prime number is 2617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred three million six hundred sixty-one thousand nine hundred eighty-seven
Scientific notation
1.03661987 × 10^8
Engineering notation
1.03661987 × 10^6
Prime Factorization
143 × 2617 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
103661987
Product of the distinct prime numbers
The prime factorization of 103661987 is 143 × 2617 × 277.
Since it has a total of 3 prime factors.
3 , 4 , 48 , 62 , 200 , 534 , 2483 , 3557 , 96417 , 25166 , 357347 , 174622 , 1518180 , 4271684 , 17556867 , 87413524 , 403959510 , 554240593 , 3466764307 , 521493724
n×2
207323974
n×3
310985961
n×4
414647948
n×5
518309935
n÷2
51830993.5
n÷3
34553995.666667
n÷3
25915496.75
n÷5
20732397.4
n2
10745807548788169
n3
1.113931762427E+24
n4
1.1547237987559E+32
n5
1.1970096341523E+40
2 √n
10181.453088828
3 √n
469.75690914895
4 √n
100.90318671295
5 √n
40.098110271195
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
-103661986
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 103661987 can be divided by 8 positive divisors.
The sum of these divisors (counting 103661987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011100000110100011
3
Ternary
21020001120111212
4
Quaternary
12023130012203
5
Quinary
203014140422
6
Senary
14141500335
8
Octal
613340643
10
Decimal
103661987
12
Duodecimal
2a8716ab
16
Hexadecimal
62dc1a3
20
Vigesimal
1c7hej7
36
Base36
1ppu3n
md5
848d7e6832313f26c7ec9deebe683cb5
sha1
820240f5b636356b3b35639dfd7241f053e3e548
sha256
3c80fbb138a7023de48de862dc845a9f57d88de434b345bb6aee9903a18692a6
sha512
53689ae4a0b3e6778e0489fe546011acb7f462dc32b6ed877d3087d9b5e40977926b28d49f3b1f04eaf666c75563abca4a674fafa04274af951957999e41e02a
ripemd-160
b41ae9a55ea6c8261edfe0254c839567451d8c68
Diameter
207323974
Circumference
651327473.63144
Area
3.3758950052163E+16
Volume
4.6660264552546E+24
Surface area
1.3503580020865E+17
Circumference
651327473.63144
Perimeter
414647948
Area
10745807548788169
Diagonal
146600187.91794
Surface area
64474845292729014
Volume
1.113931762427E+24
Space diagonal
179547828.29754
Perimeter
310985961
Area
4.6530711607146E+15
Altitude
89773914.148772
Surface area
4.6530711607146E+15
Volume
1.312781171652E+23
Height
48866729.305981