103661989 is an odd 9-digits composite number following 103661988
and preceding 103661990 . In scientific notation, it is written as 1.03661989 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 99154924 positive integers (up to 103661989) that are relatively prime to 103661989.
103661989 has 4 divisors, whose sum is 108169056
The reverse of 103661989 is 989166301
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred three million six hundred sixty-one thousand nine hundred eighty-nine
Scientific notation
1.03661989 × 10^8
Engineering notation
1.03661989 × 10^6
Prime Factorization
23 × 4507043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
103661989
Product of the distinct prime numbers
The prime factorization of 103661989 is 23 × 4507043.
Since it has a total of 2 prime factors.
5 , 2 , 11 , 66 , 640 , 549 , 9149 , 4846 , 64512 , 53385 , 814362 , 229008 , 134797 , 8132313 , 45427820 , 5403878 , 244364185 , 214260391 , 4750235422 , 8365721609
n×2
207323978
n×3
310985967
n×4
414647956
n×5
518309945
n÷2
51830994.5
n÷3
34553996.333333
n÷3
25915497.25
n÷5
20732397.8
n2
10745807963436121
n3
1.1139318269018E+24
n4
1.1547238878705E+32
n5
1.1970097496247E+40
2 √n
10181.453187046
3 √n
469.75691217003
4 √n
100.90318719964
5 √n
40.098110425921
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
-103661988
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 103661989 can be divided by 4 positive divisors.
The sum of these divisors (counting 103661989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011100000110100101
3
Ternary
21020001120111221
4
Quaternary
12023130012211
5
Quinary
203014140424
6
Senary
14141500341
8
Octal
613340645
10
Decimal
103661989
12
Duodecimal
2a8716b1
16
Hexadecimal
62dc1a5
20
Vigesimal
1c7hej9
36
Base36
1ppu3p
md5
43c324fc31891b46e60fe291bad43ac9
sha1
c57c49deaa1487eafa62dcfc734557a85ee55b65
sha256
31a5f1c752ab6360d18a8c17ed3951fd6c7792eb18ff420b5c53541274cab232
sha512
50ba236715edfb04742f39a6fd0ba7bdcc40fecdf7e24eea0cbbc55c2ea3ffd4c7692969cf5327631f1d90815016db16a24ea696cecf549bfce461fb6e0e3bf8
ripemd-160
477e3cf42135ce2e258581c7521a393008c60d97
Diameter
207323978
Circumference
651327486.19781
Area
3.3758951354818E+16
Volume
4.6660267253262E+24
Surface area
1.3503580541927E+17
Circumference
651327486.19781
Perimeter
414647956
Area
10745807963436121
Diagonal
146600190.74637
Surface area
64474847780616726
Volume
1.1139318269018E+24
Space diagonal
179547831.76165
Perimeter
310985967
Area
4.6530713402624E+15
Altitude
89773915.880823
Surface area
4.6530713402624E+15
Volume
1.3127812476363E+23
Height
48866730.24879