103661561 is an odd 9-digits composite number following 103661560
and preceding 103661562 . In scientific notation, it is written as 1.03661561 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 103587492 positive integers (up to 103661561) that are relatively prime to 103661561.
103661561 has 4 divisors, whose sum is 103735632
The reverse of 103661561 is 165166301
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred three million six hundred sixty-one thousand five hundred sixty-one
Scientific notation
1.03661561 × 10^8
Engineering notation
1.03661561 × 10^6
Prime Factorization
1427 × 72643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
103661561
Product of the distinct prime numbers
The prime factorization of 103661561 is 1427 × 72643.
Since it has a total of 2 prime factors.
4 , 5 , 1 , 11 , 301 , 129 , 8608 , 5106 , 93123 , 81179 , 712636 , 65314 , 9171230 , 5890647 , 64280896 , 3889611 , 634092682 , 832687114 , 1214071131 , 3560615807
n×2
207323122
n×3
310984683
n×4
414646244
n×5
518307805
n÷2
51830780.5
n÷3
34553853.666667
n÷3
25915390.25
n÷5
20732312.2
n2
10745719228956721
n3
1.1139180293414E+24
n4
1.1547048174757E+32
n5
1.1969850387375E+40
2 √n
10181.432168413
3 √n
469.75626565778
4 √n
100.90308304712
5 √n
40.098077314422
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
-103661560
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 103661561 can be divided by 4 positive divisors.
The sum of these divisors (counting 103661561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011011111111111001
3
Ternary
21020001112221002
4
Quaternary
12023123333321
5
Quinary
203014132221
6
Senary
14141454345
8
Octal
613337771
10
Decimal
103661561
12
Duodecimal
2a8713b5
16
Hexadecimal
62dbff9
20
Vigesimal
1c7hdi1
36
Base36
1pptrt
md5
79a3e09c19faa15cddc5f7637e1be51b
sha1
4b6606f53b7ffa10f18f2f9b5586cfa9fd58a489
sha256
ae64ef4fd19a9cbe39a3976915b42c291fa4de0c1353b84a4f65a26f3700a317
sha512
f0abb261d3aa3bd351a90a14cde8bf8d829e947cd636ffc6c0d97ea096889eb7294e297aece383c024ea4b1d75388d4ec99e0c27ef6c8c28f4efa8d1d55452bb
ripemd-160
0afbb25ecbbe4c4494bd734643cf9a764828af4c
Diameter
207323122
Circumference
651324796.9945
Area
3.3758672587229E+16
Volume
4.6659689302401E+24
Surface area
1.3503469034892E+17
Circumference
651324796.9945
Perimeter
414646244
Area
10745719228956721
Diagonal
146599585.46297
Surface area
64474315373740326
Volume
1.1139180293414E+24
Space diagonal
179547090.4439
Perimeter
310984683
Area
4.6530329171057E+15
Altitude
89773545.22195
Surface area
4.6530329171057E+15
Volume
1.3127649870554E+23
Height
48866528.487655