103688642 is an even 9-digits composite number following 103688641
and preceding 103688643 . In scientific notation, it is written as 1.03688642 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 51435972 positive integers (up to 103688642) that are relatively prime to 103688642.
103688642 has 8 divisors, whose sum is 156758016
The reverse of 103688642 is 246886301
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred three million six hundred eighty-eight thousand six hundred forty-two
Scientific notation
1.03688642 × 10^8
Engineering notation
1.03688642 × 10^6
Prime Factorization
2 × 127 × 408223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
103688642
Product of the distinct prime numbers
The prime factorization of 103688642 is 2 × 127 × 408223.
Since it has a total of 3 prime factors.
5 , 8 , 15 , 46 , 889 , 55 , 2167 , 1996 , 7976 , 26674 , 263925 , 960752 , 9334891 , 1013724 , 77932225 , 87005822 , 454654799 , 895503318 , 8564162251 , 1950496082
n×2
207377284
n×3
311065926
n×4
414754568
n×5
518443210
n÷2
51844321
n÷3
34562880.666667
n÷3
25922160.5
n÷5
20737728.4
n2
10751334479804164
n3
1.1147912718987E+24
n4
1.1559119309663E+32
n5
1.1985493839349E+40
2 √n
10182.762002522
3 √n
469.79716915716
4 √n
100.90967249239
5 √n
40.100172174976
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
-103688641
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 103688642 can be divided by 8 positive divisors.
The sum of these divisors (counting 103688642) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010100111000010
3
Ternary
21020002221002002
4
Quaternary
12023202213002
5
Quinary
203021014032
6
Senary
14142224002
8
Octal
613424702
10
Decimal
103688642
12
Duodecimal
2a885002
16
Hexadecimal
62e29c2
20
Vigesimal
1c811c2
36
Base36
1pqeo2
md5
a293a7c8293f4ff9c7f9ed48810b96eb
sha1
5c2dbc08420744640bdcd38114325a6e3845fc23
sha256
39366f9aae4acf58c05d01e830b09ec32000960135744f695d85b8df0da12bc1
sha512
2f45ca1ba1d8e2c2ab767d1b3279726278cd701b4fbaacfe8bb6cab1f51583bbafa3f05c8baa6a7d35a1daddaa45f4a3e9f7edb2c6902e4c65fe507829ad88a0
ripemd-160
e3ed8139c0fca0d11fb910688232129a9e5f0412
Diameter
207377284
Circumference
651494951.9358
Area
3.3776313418039E+16
Volume
4.6696267601105E+24
Surface area
1.3510525367216E+17
Circumference
651494951.9358
Perimeter
414754568
Area
10751334479804164
Diagonal
146637883.78045
Surface area
64508006878824984
Volume
1.1147912718987E+24
Space diagonal
179593996.11182
Perimeter
311065926
Area
4.655464392047E+15
Altitude
89796998.05591
Surface area
4.655464392047E+15
Volume
1.3137941132785E+23
Height
48879294.593483