100506781 is an odd 9-digits composite number following 100506780
and preceding 100506782 . In scientific notation, it is written as 1.00506781 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 98169372 positive integers (up to 100506781) that are relatively prime to 100506781.
100506781 has 4 divisors, whose sum is 102844192
The reverse of 100506781 is 187605001
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred million five hundred six thousand seven hundred eighty-one
Scientific notation
1.00506781 × 10^8
Engineering notation
1.00506781 × 10^6
Prime Factorization
43 × 2337367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100506781
Product of the distinct prime numbers
The prime factorization of 100506781 is 43 × 2337367.
Since it has a total of 2 prime factors.
5 , 2 , 45 , 90 , 707 , 15 , 8835 , 1062 , 7650 , 82078 , 679360 , 91598 , 2989707 , 4346042 , 30192932 , 47009704 , 426863325 , 807103309 , 7624223812 , 9758970913
n×2
201013562
n×3
301520343
n×4
402027124
n×5
502533905
n÷2
50253390.5
n÷3
33502260.333333
n÷3
25126695.25
n÷5
20101356.2
n2
10101613026981961
n3
1.0152806082496E+24
n4
1.0204258574689E+32
n5
1.0255971818337E+40
2 √n
10025.307027717
3 √n
464.94165221563
4 √n
100.12645518402
5 √n
39.850986137456
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
-100506780
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 100506781 can be divided by 4 positive divisors.
The sum of these divisors (counting 100506781) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111011001110010011101
3
Ternary
21000010021101101
4
Quaternary
11333121302131
5
Quinary
201212204111
6
Senary
13550113101
8
Octal
577316235
10
Decimal
100506781
12
Duodecimal
297ab791
16
Hexadecimal
5fd9c9d
20
Vigesimal
1b836j1
36
Base36
1nu7j1
md5
e3ec18ee46b9b71ac6818075a27458a3
sha1
c9299c045404487f900e1081472393b585e25c57
sha256
8d85269b8ccc8f59fcec7e9f59f3c0b6f6e3c8209fc31d83e6cfc1f2424982f8
sha512
e0900afb59a5ffabbcf7935e1d57887df66744949f896441d8d367cbd3549a543cc2925671f665b31f5f7a58dfa451443c342e777aa588ec40d50442c90d0e2f
ripemd-160
3f2b331cb9c9ba8fa08a504d8b681fb3c3087f20
Diameter
201013562
Circumference
631502729.65112
Area
3.1735153274973E+16
Volume
4.2527974669456E+24
Surface area
1.2694061309989E+17
Circumference
631502729.65112
Perimeter
402027124
Area
10101613026981961
Diagonal
142138052.80066
Surface area
60609678161891766
Volume
1.0152806082496E+24
Space diagonal
174082851.1972
Perimeter
301520343
Area
4.3741267502831E+15
Altitude
87041425.598599
Surface area
4.3741267502831E+15
Volume
1.1965196715009E+23
Height
47379350.933554