103661985 is an odd 9-digits composite number following 103661984
and preceding 103661986 . In scientific notation, it is written as 1.03661985 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45858240 positive integers (up to 103661985) that are relatively prime to 103661985.
103661985 has 8 divisors, whose sum is 111085824
The reverse of 103661985 is 589166301
Previous prime number is 217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred three million six hundred sixty-one thousand nine hundred eighty-five
Scientific notation
1.03661985 × 10^8
Engineering notation
1.03661985 × 10^6
Prime Factorization
15 × 217 × 31847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
103661985
Product of the distinct prime numbers
The prime factorization of 103661985 is 15 × 217 × 31847.
Since it has a total of 3 prime factors.
7 , 10 , 51 , 69 , 889 , 774 , 9 , 7923 , 94624 , 43135 , 139653 , 879682 , 2230354 , 7210685 , 57466583 , 51279694 , 360586472 , 913723367 , 54703494 , 4398138260
n×2
207323970
n×3
310985955
n×4
414647940
n×5
518309925
n÷2
51830992.5
n÷3
34553995
n÷3
25915496.25
n÷5
20732397
n2
10745807134140225
n3
1.1139316979521E+24
n4
1.1547237096414E+32
n5
1.1970095186799E+40
2 √n
10181.45299061
3 √n
469.75690612787
4 √n
100.90318622625
5 √n
40.098110116469
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
-103661984
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 103661985 can be divided by 8 positive divisors.
The sum of these divisors (counting 103661985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011011100000110100001
3
Ternary
21020001120111210
4
Quaternary
12023130012201
5
Quinary
203014140420
6
Senary
14141500333
8
Octal
613340641
10
Decimal
103661985
12
Duodecimal
2a8716a9
16
Hexadecimal
62dc1a1
20
Vigesimal
1c7hej5
36
Base36
1ppu3l
md5
6df486ce835fb6fb696dc75674154540
sha1
e5b27b4821c436d8940302731f9d7c08af61712e
sha256
60059902137bb2505c39499cc6c580fb5492570279bcded96982cf944925df05
sha512
68c3ed2e85df3d7cf7602e47fe60ad1b3d311ad830b3ce8c0a3b61c10fbf986774616c63791e82d1f982b259056e9692801a0a43abe31bdf9ddefbb8daf36271
ripemd-160
7e684bc38f11bc4478b4a171d8fc589d8e510ba3
Diameter
207323970
Circumference
651327461.06507
Area
3.3758948749508E+16
Volume
4.666026185183E+24
Surface area
1.3503579499803E+17
Circumference
651327461.06507
Perimeter
414647940
Area
10745807134140225
Diagonal
146600185.08952
Surface area
64474842804841350
Volume
1.1139316979521E+24
Space diagonal
179547824.83344
Perimeter
310985955
Area
4.6530709811667E+15
Altitude
89773912.416721
Surface area
4.6530709811667E+15
Volume
1.3127810956677E+23
Height
48866728.363172