20101008 is an even 8-digits composite number following 20101007
and preceding 20101009 . In scientific notation, it is written as 2.0101008 × 10^7.
The sum of its digits is 12. It has a total of 6 prime factors and 20 positive divisors.
There are 6700320 positive integers (up to 20101008) that are relatively prime to 20101008.
20101008 has 20 divisors, whose sum is 51927728
The reverse of 20101008 is 80010102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred one thousand eight
Scientific notation
2.0101008 × 10^7
Engineering notation
2.0101008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 418771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2512626
Product of the distinct prime numbers
The prime factorization of 20101008 is 2 × 2 × 2 × 2 × 3 × 418771.
Since it has a total of 6 prime factors.
1 , 1 , 60 , 7 , 216 , 69 , 5279 , 3684 , 91992 , 9048 , 292613 , 137584 , 8517019 , 9650241 , 91868670 , 31951843 , 445209775 , 961232504 , 6922202880 , 7452479124
n×2
40202016
n×3
60303024
n×4
80404032
n×5
100505040
n÷2
10050504
n÷3
6700336
n÷3
5025252
n÷5
4020201.6
n2
404050522616064
n3
8.1218227875097E+21
n4
1.6325682482631E+29
n5
3.2816267418883E+36
2 √n
4483.4147700163
3 √n
271.89795768614
4 √n
66.958306206297
5 √n
28.883084265094
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 418771 , 837542 , 1256313 , 1675084 , 2512626 , 3350168 , 5025252 , 6700336 , 10050504 , 20101008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101008 can be divided by 20 positive divisors.
The sum of these divisors (counting 20101008) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101011011110010000
3
Ternary
1101211020101210
4
Quaternary
1030223132100
5
Quinary
20121213013
6
Senary
1554500120
8
Octal
114533620
10
Decimal
20101008
12
Duodecimal
6894640
16
Hexadecimal
132b790
20
Vigesimal
65cca8
36
Base36
byu1c
md5
224ba946e8c34b27f5edd709faa08bbd
sha1
e91fd64c48b2f5fc2ea9dd739dd1b7f5d1d74735
sha256
9413801349f43b2505cb9f82501a672271356a9780588403296a11a08a62ece5
sha512
653d483d0b95f3896d436fbf3fb5938512c61b894b8d908efc4eec117d6ccdb2aec96655072f23356c497858028734c69eac33cc9d1f8d70d5ff3e613752a6a4
ripemd-160
293a137bae07bbac11e9065b97e4fa99cb922009
Diameter
40202016
Circumference
126298358.1251
Area
1.2693621535297E+15
Volume
3.4020611737331E+22
Surface area
5.077448614119E+15
Circumference
126298358.1251
Perimeter
80404032
Area
404050522616064
Diagonal
28427118.13097
Surface area
2424303135696384
Volume
8.1218227875097E+21
Space diagonal
34815967.139348
Perimeter
60303024
Area
1.7495900849895E+14
Altitude
17407983.569674
Surface area
1.7495900849895E+14
Volume
9.5716599477392E+20
Height
9475706.0436567