100809021 is an odd 9-digits composite number following 100809020
and preceding 100809022 . In scientific notation, it is written as 1.00809021 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 65654784 positive integers (up to 100809021) that are relatively prime to 100809021.
100809021 has 16 divisors, whose sum is 137536704
The reverse of 100809021 is 120908001
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred million eight hundred nine thousand twenty-one
Scientific notation
1.00809021 × 10^8
Engineering notation
1.00809021 × 10^6
Prime Factorization
3 × 257 × 53 × 2467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100809021
Product of the distinct prime numbers
The prime factorization of 100809021 is 3 × 257 × 53 × 2467.
Since it has a total of 4 prime factors.
1 , 7 , 19 , 80 , 900 , 901 , 6389 , 2876 , 99515 , 99407 , 286332 , 501302 , 3606598 , 3810649 , 10618792 , 48607522 , 252750654 , 287607994 , 5387436306 , 9974950548
n×2
201618042
n×3
302427063
n×4
403236084
n×5
504045105
n÷2
50404510.5
n÷3
33603007
n÷3
25202255.25
n÷5
20161804.2
n2
10162458714978441
n3
1.0244675140099E+24
n4
1.0327556713364E+32
n5
1.0411108815962E+40
2 √n
10040.369564911
3 √n
465.40723718765
4 √n
100.20164452199
5 √n
39.874925020076
1 , 3 , 53 , 159 , 257 , 771 , 2467 , 7401 , 13621 , 40863 , 130751 , 392253 , 634019 , 1902057 , 33603007 , 100809021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100809020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100809021 can be divided by 16 positive divisors.
The sum of these divisors (counting 100809021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000100011100100111101
3
Ternary
21000200121222110
4
Quaternary
12000203210331
5
Quinary
201301342041
6
Senary
14000404233
8
Octal
600434475
10
Decimal
100809021
12
Duodecimal
29916679
16
Hexadecimal
602393d
20
Vigesimal
1ba12b1
36
Base36
1o0oql
md5
09e47ef1e193764dd3a266ddaae24766
sha1
4089f097d79f7a5374ccf39a6f24b07fe7d8cd5f
sha256
07f53f76267a92ef42eff5acb87436a2eb767741733d2c444ec3ccbe453bf7e8
sha512
5372d4331f75632ccbaa5350b2eafb9d8822d308bc2fd8a266cacbb33a3b487c4d5ac3aab9a2d3783995cb2b47dce60d9278e52ab6f2fd6b5116c145607d46cd
ripemd-160
8da9cb9567fe41b29790a836e700a4b1d8484d50
Diameter
201618042
Circumference
633401759.57836
Area
3.1926305641386E+16
Volume
4.2912794878065E+24
Surface area
1.2770522256554E+17
Circumference
633401759.57836
Perimeter
403236084
Area
10162458714978441
Diagonal
142565484.70775
Surface area
60974752289870646
Volume
1.0244675140099E+24
Space diagonal
174606346.23328
Perimeter
302427063
Area
4.4004737060409E+15
Altitude
87303173.116639
Surface area
4.4004737060409E+15
Volume
1.2073465437695E+23
Height
47521828.235918