20102008 is an even 8-digits composite number following 20102007
and preceding 20102009 . In scientific notation, it is written as 2.0102008 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors.
There are 9880416 positive integers (up to 20102008) that are relatively prime to 20102008.
20102008 has 16 divisors, whose sum is 38331000
The reverse of 20102008 is 80020102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred two thousand eight
Scientific notation
2.0102008 × 10^7
Engineering notation
2.0102008 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 42589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5025502
Product of the distinct prime numbers
The prime factorization of 20102008 is 2 × 2 × 2 × 59 × 42589.
Since it has a total of 5 prime factors.
4 , 6 , 3 , 16 , 693 , 507 , 1317 , 155 , 24114 , 11137 , 359739 , 172656 , 3531525 , 2832339 , 35417320 , 69591157 , 571030574 , 328561603 , 4810196862 , 6871411506
n×2
40204016
n×3
60306024
n×4
80408032
n×5
100510040
n÷2
10051004
n÷3
6700669.3333333
n÷3
5025502
n÷5
4020401.6
n2
404090725632064
n3
8.1230349993816E+21
n4
1.6328931454185E+29
n5
3.2824431072347E+36
2 √n
4483.5262907671
3 √n
271.90246647244
4 √n
66.959138963753
5 √n
28.883371638837
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 42589 , 85178 , 170356 , 340712 , 2512751 , 5025502 , 10051004 , 20102008
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
-20102007
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 20102008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20102008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101101111000
3
Ternary
1101211021202211
4
Quaternary
1030223231320
5
Quinary
20121231013
6
Senary
1554504504
8
Octal
114535570
10
Decimal
20102008
12
Duodecimal
6895134
16
Hexadecimal
132bb78
20
Vigesimal
65cf08
36
Base36
byut4
md5
a40dac1b97c2700c4e9ba4bf58cea60f
sha1
dcdaa8624055e88265c9e13e64e8e3f3378eb1d1
sha256
48d4b53db973a365fe8b854cf274e2c717954143f5bb55b7de03ce30c3d5b337
sha512
173c7fb4b0535b51b87aca0facd8c263854f61414faf7ceb4ecfaab4c2663b96636512fff13cb2efeec51ca641997d14709474e6d28f7664f1d4e956a0793585
ripemd-160
ddf8cb9eb06543e1428a4a5f7ec219352c4555b4
Diameter
40204016
Circumference
126304641.31041
Area
1.2694884550295E+15
Volume
3.4025689438546E+22
Surface area
5.0779538201178E+15
Circumference
126304641.31041
Perimeter
80408032
Area
404090725632064
Diagonal
28428532.344532
Surface area
2424544353792384
Volume
8.1230349993816E+21
Space diagonal
34817699.190156
Perimeter
60306024
Area
1.7497641691553E+14
Altitude
17408849.595078
Surface area
1.7497641691553E+14
Volume
9.5730885531306E+20
Height
9476177.4481775