100806021 is an odd 9-digits composite number following 100806020
and preceding 100806022 . In scientific notation, it is written as 1.00806021 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 67159680 positive integers (up to 100806021) that are relatively prime to 100806021.
100806021 has 12 divisors, whose sum is 145704780
The reverse of 100806021 is 120608001
Previous prime number is 2129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred million eight hundred six thousand twenty-one
Scientific notation
1.00806021 × 10^8
Engineering notation
1.00806021 × 10^6
Prime Factorization
3 × 3 × 2129 × 5261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33602007
Product of the distinct prime numbers
The prime factorization of 100806021 is 3 × 3 × 2129 × 5261.
Since it has a total of 4 prime factors.
1 , 3 , 22 , 33 , 642 , 320 , 9977 , 9250 , 65027 , 18069 , 11460 , 756126 , 2808428 , 7610136 , 54695316 , 22709843 , 642295314 , 824223764 , 4954107088 , 1028357072
n×2
201612042
n×3
302418063
n×4
403224084
n×5
504030105
n÷2
50403010.5
n÷3
33602007
n÷3
25201505.25
n÷5
20161204.2
n2
10161853869852441
n3
1.0243760546033E+24
n4
1.0326327407224E+32
n5
1.0409559774654E+40
2 √n
10040.220166909
3 √n
465.40262041973
4 √n
100.20089903244
5 √n
39.874687687746
1 , 3 , 9 , 2129 , 5261 , 6387 , 15783 , 19161 , 47349 , 11200669 , 33602007 , 100806021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100806020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100806021 can be divided by 12 positive divisors.
The sum of these divisors (counting 100806021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000000100010110110000101
3
Ternary
21000200110212100
4
Quaternary
12000202312011
5
Quinary
201301243041
6
Senary
14000342313
8
Octal
600426605
10
Decimal
100806021
12
Duodecimal
29914999
16
Hexadecimal
6022d85
20
Vigesimal
1ba0f11
36
Base36
1o0mf9
md5
01b2a146d50f5a759869ad6028af635f
sha1
d5d5efcd03062a4c14b9f41514ffb8e1601ac9e4
sha256
2592bf842bcf1992f08b33c4ae18a80d31837780996e77816cdc50051d9aa986
sha512
403aaff29d472564e14ec3fdc7b289fdd8017520aac14860dc29cbcb3abde192c0cf1262636c80a701426330178068d037d0cde367bd20134ca29471f30b6794
ripemd-160
c64b252f65c9afe9f3af03bdd5c12aa8088a9a8a
Diameter
201612042
Circumference
633382910.02244
Area
3.1924405464381E+16
Volume
4.2908963835399E+24
Surface area
1.2769762185753E+17
Circumference
633382910.02244
Perimeter
403224084
Area
10161853869852441
Diagonal
142561242.06707
Surface area
60971123219114646
Volume
1.0243760546033E+24
Space diagonal
174601150.08086
Perimeter
302418063
Area
4.4002118004187E+15
Altitude
87300575.040428
Surface area
4.4002118004187E+15
Volume
1.2072387578252E+23
Height
47520414.022356