100808081 is an odd 9-digits composite number following 100808080
and preceding 100808082 . In scientific notation, it is written as 1.00808081 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 91162000 positive integers (up to 100808081) that are relatively prime to 100808081.
100808081 has 8 divisors, whose sum is 110550528
The reverse of 100808081 is 180808001
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred million eight hundred eight thousand eighty-one
Scientific notation
1.00808081 × 10^8
Engineering notation
1.00808081 × 10^6
Prime Factorization
11 × 191 × 47981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100808081
Product of the distinct prime numbers
The prime factorization of 100808081 is 11 × 191 × 47981.
Since it has a total of 3 prime factors.
5 , 10 , 70 , 26 , 612 , 291 , 9056 , 7702 , 72098 , 53669 , 34317 , 907266 , 1920659 , 4284385 , 84433016 , 65175871 , 501176474 , 474292713 , 6289589976 , 2900591634
n×2
201616162
n×3
302424243
n×4
403232324
n×5
504040405
n÷2
50404040.5
n÷3
33602693.666667
n÷3
25202020.25
n÷5
20161616.2
n2
10162269194902561
n3
1.0244388561435E+24
n4
1.0327171518967E+32
n5
1.0410623429849E+40
2 √n
10040.322753776
3 √n
465.40579061022
4 √n
100.20141093705
5 √n
39.874850656553
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
-100808080
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 100808081 can be divided by 8 positive divisors.
The sum of these divisors (counting 100808081) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000100011010110010001
3
Ternary
21000200120200122
4
Quaternary
12000203112101
5
Quinary
201301324311
6
Senary
14000400025
8
Octal
600432621
10
Decimal
100808081
12
Duodecimal
29916015
16
Hexadecimal
6023591
20
Vigesimal
1ba1041
36
Base36
1o0o0h
md5
1ea97574b90ba18742c416781830bf61
sha1
c5b7af94bc2ab4288d0f704e3d5612b74916e75b
sha256
f080192bc5622804f9e2f383d35924999f24651815c6c81df3f89d61d96cb66e
sha512
caa73ef3c0815c56a3156cd85a1f56b2b01463ba47f4fe8238655bfad4ad2f5ec6b3a8a66cafb0de51cd908e66d3e354a09474f7cc3e229a45eebf8b13fbc177
ripemd-160
9e5fe59363116992829815017d4de3537d70e17a
Diameter
201616162
Circumference
633395853.38417
Area
3.1925710246508E+16
Volume
4.2911594460166E+24
Surface area
1.2770284098603E+17
Circumference
633395853.38417
Perimeter
403232324
Area
10162269194902561
Diagonal
142564155.34701
Surface area
60973615169415366
Volume
1.0244388561435E+24
Space diagonal
174604718.10552
Perimeter
302424243
Area
4.4003916414408E+15
Altitude
87302359.052759
Surface area
4.4003916414408E+15
Volume
1.2073127701501E+23
Height
47521385.115669