100809815 is an odd 9-digits composite number following 100809814
and preceding 100809816 . In scientific notation, it is written as 1.00809815 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 80647848 positive integers (up to 100809815) that are relatively prime to 100809815.
100809815 has 4 divisors, whose sum is 120971784
The reverse of 100809815 is 518908001
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred million eight hundred nine thousand eight hundred fifteen
Scientific notation
1.00809815 × 10^8
Engineering notation
1.00809815 × 10^6
Prime Factorization
5 × 20161963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100809815
Product of the distinct prime numbers
The prime factorization of 100809815 is 5 × 20161963.
Since it has a total of 2 prime factors.
6 , 6 , 14 , 91 , 475 , 885 , 6965 , 9893 , 27316 , 52970 , 651800 , 796929 , 7248890 , 4457216 , 39834738 , 50415665 , 877242659 , 27580209 , 244008057 , 284443180
n×2
201619630
n×3
302429445
n×4
403239260
n×5
504049075
n÷2
50404907.5
n÷3
33603271.666667
n÷3
25202453.75
n÷5
20161963
n2
10162618800334225
n3
1.0244917211772E+24
n4
1.0327882088091E+32
n5
1.0411518826422E+40
2 √n
10040.409105211
3 √n
465.40845907689
4 √n
100.20184182544
5 √n
39.874987833087
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
-100809814
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 100809815 can be divided by 4 positive divisors.
The sum of these divisors (counting 100809815) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000100011110001010111
3
Ternary
21000200200001212
4
Quaternary
12000203301113
5
Quinary
201301403230
6
Senary
14000412035
8
Octal
600436127
10
Decimal
100809815
12
Duodecimal
2991701b
16
Hexadecimal
6023c57
20
Vigesimal
1ba14af
36
Base36
1o0pcn
md5
f4e3620688300dbd5dc4f07185ea12d9
sha1
9f3dba78220f2f9ef90138b1bef03dd027b38dc9
sha256
06142c391d7e7d3cd5d33bfb5d335c522161ecd8b48dab79bec391c1724e476c
sha512
a3534605eb9540016ecb65ae7ce8e4d84456632e3122ee521e20b36a4bfcb60a55895450e955e6b7955a888bf1a5d140267a29ae0b26f83758307dd6f2fe0f15
ripemd-160
d816f33eb00587cf1608edfe4a7b89ef84291734
Diameter
201619630
Circumference
633406748.42749
Area
3.1926808564364E+16
Volume
4.2913808865519E+24
Surface area
1.2770723425745E+17
Circumference
633406748.42749
Perimeter
403239260
Area
10162618800334225
Diagonal
142566607.59332
Surface area
60975712802005350
Volume
1.0244917211772E+24
Space diagonal
174607721.48162
Perimeter
302429445
Area
4.4005430250334E+15
Altitude
87303860.74081
Surface area
4.4005430250334E+15
Volume
1.2073750721898E+23
Height
47522202.531108