20001208 is an even 8-digits composite number following 20001207
and preceding 20001209 . In scientific notation, it is written as 2.0001208 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 8 positive divisors.
There are 10000600 positive integers (up to 20001208) that are relatively prime to 20001208.
20001208 has 8 divisors, whose sum is 37502280
The reverse of 20001208 is 80210002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one thousand two hundred eight
Scientific notation
2.0001208 × 10^7
Engineering notation
2.0001208 × 10^6
Prime Factorization
2 × 2 × 2 × 2500151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5000302
Product of the distinct prime numbers
The prime factorization of 20001208 is 2 × 2 × 2 × 2500151.
Since it has a total of 4 prime factors.
10 , 9 , 56 , 37 , 46 , 974 , 8506 , 3476 , 33131 , 28522 , 543198 , 387935 , 7388780 , 1768444 , 87701817 , 26797217 , 333303935 , 810202391 , 9464815531 , 8175076355
n×2
40002416
n×3
60003624
n×4
80004832
n×5
100006040
n÷2
10000604
n÷3
6667069.3333333
n÷3
5000302
n÷5
4000241.6
n2
400048321459264
n3
8.0014496875576E+21
n4
1.6003865950237E+29
n5
3.2009665167482E+36
2 √n
4472.2710114661
3 √n
271.44722657693
4 √n
66.875040272632
5 √n
28.854346666021
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
-20001207
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 20001208 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001208) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011000110111000
3
Ternary
1101122011111111
4
Quaternary
1030103012320
5
Quinary
20110014313
6
Senary
1552410104
8
Octal
114230670
10
Decimal
20001208
12
Duodecimal
6846934
16
Hexadecimal
13131b8
20
Vigesimal
650308
36
Base36
bwp14
md5
e222655ff379f36efc775aaf010d600c
sha1
dfa9fbd503d917d95019e8d20804c1561ff12de3
sha256
e19cebdd7cd197bf2161664dd56611fdc6eedba73724f7a672f3d6180089004f
sha512
dfffb31b53203206cf05fa32b5b5b2c7fb68d5ed65497ab2b762f71c08efd053ee3438be038b7709c311a970aff58867f42f3316bc607aef1a9c675de104b2d9
ripemd-160
1ebbc425e829e63cef3165fe34f874b2b2a0989f
Diameter
40002416
Circumference
125671296.23144
Area
1.2567888677774E+15
Volume
3.3516394075332E+22
Surface area
5.0271554711094E+15
Circumference
125671296.23144
Perimeter
80004832
Area
400048321459264
Diagonal
28285979.617445
Surface area
2400289928755584
Volume
8.0014496875576E+21
Space diagonal
34643108.468753
Perimeter
60003624
Area
1.7322600456252E+14
Altitude
17321554.234377
Surface area
1.7322600456252E+14
Volume
9.4297988889916E+20
Height
9428659.8724818