123103681 is an odd 9-digits composite number following 123103680
and preceding 123103682 . In scientific notation, it is written as 1.23103681 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 115862272 positive integers (up to 123103681) that are relatively prime to 123103681.
123103681 has 4 divisors, whose sum is 130345092
The reverse of 123103681 is 186301321
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-three million one hundred three thousand six hundred eighty-one
Scientific notation
1.23103681 × 10^8
Engineering notation
1.23103681 × 10^6
Prime Factorization
17 × 7241393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123103681
Product of the distinct prime numbers
The prime factorization of 123103681 is 17 × 7241393.
Since it has a total of 2 prime factors.
10 , 4 , 10 , 55 , 202 , 667 , 5364 , 8547 , 29987 , 11706 , 358075 , 677877 , 6030964 , 6394964 , 1636270 , 23622611 , 143910687 , 164320724 , 6973280693 , 7655774965
n×2
246207362
n×3
369311043
n×4
492414724
n×5
615518405
n÷2
61551840.5
n÷3
41034560.333333
n÷3
30775920.25
n÷5
24620736.2
n2
15154516275749761
n3
1.8655767373192E+24
n4
2.2965936355196E+32
n5
2.8271913029364E+40
2 √n
11095.209822261
3 √n
497.45867993482
4 √n
105.33380189788
5 √n
41.500583967562
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
-123103680
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 123103681 can be divided by 4 positive divisors.
The sum of these divisors (counting 123103681) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101100110100111000001
3
Ternary
22120122022111121
4
Quaternary
13111212213001
5
Quinary
223003304211
6
Senary
20114312241
8
Octal
725464701
10
Decimal
123103681
12
Duodecimal
35288681
16
Hexadecimal
75669c1
20
Vigesimal
1i97j41
36
Base36
21ajep
md5
9186e43ec4c7deac2ce5cc0174eebf17
sha1
e6fad8759736d9fc92833fbd6148db213ca2bc4b
sha256
3a68da3d16908a7decb0fd0c10c4827b5b4bae67c1b6cf05e9fcd882cf7ba09a
sha512
c2516e843e4626569102421c05f553e185bb23f59df72420df68c9445b659abf43e1182f81688f5a328ddde0fc3e8dd90332164534f720edd00b9019787e4cde
ripemd-160
19ffb62071aab24bd2f03d8639c32d0cd58b5768
Diameter
246207362
Circumference
773483239.71892
Area
4.7609317000602E+16
Volume
7.81450956356E+24
Surface area
1.9043726800241E+17
Circumference
773483239.71892
Perimeter
492414724
Area
15154516275749761
Diagonal
174094895.24825
Surface area
90927097654498566
Volume
1.8655767373192E+24
Space diagonal
213221830.09075
Perimeter
369311043
Area
6.562098038432E+15
Altitude
106610915.04538
Surface area
6.562098038432E+15
Volume
2.1986032696371E+23
Height
58031631.749417