20008423 is an odd 8-digits composite number following 20008422
and preceding 20008424 . In scientific notation, it is written as 2.0008423 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19362960 positive integers (up to 20008423) that are relatively prime to 20008423.
20008423 has 4 divisors, whose sum is 20653888
The reverse of 20008423 is 32480002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eight thousand four hundred twenty-three
Scientific notation
2.0008423 × 10^7
Engineering notation
2.0008423 × 10^6
Prime Factorization
31 × 645433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20008423
Product of the distinct prime numbers
The prime factorization of 20008423 is 31 × 645433.
Since it has a total of 2 prime factors.
10 , 5 , 12 , 70 , 565 , 869 , 292 , 1048 , 74492 , 31369 , 421265 , 271006 , 269792 , 8654298 , 90238973 , 94644361 , 575282036 , 548061805 , 9831087444 , 9589739924
n×2
40016846
n×3
60025269
n×4
80033692
n×5
100042115
n÷2
10004211.5
n÷3
6669474.3333333
n÷3
5002105.75
n÷5
4001684.6
n2
400336990946929
n3
8.0101118574133E+21
n4
1.6026970632044E+29
n5
3.2067440781452E+36
2 √n
4473.0775758978
3 √n
271.47986221062
4 √n
66.881070385407
5 √n
28.856428081089
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20008423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100110111100111
3
Ternary
1101122112101201
4
Quaternary
1030110313213
5
Quinary
20110232143
6
Senary
1552503331
8
Octal
114246747
10
Decimal
20008423
12
Duodecimal
684ab47
16
Hexadecimal
1314de7
20
Vigesimal
651113
36
Base36
bwulj
md5
a21f948b3be950e2aa620375af18eab7
sha1
af6ed2b290c7f564e149841c90cc09e11735adc8
sha256
4344028d8793f1f179768f642a77424b66742a5ffc6790b07b67cd9b74a36ee1
sha512
c1690c04f6840329c46398ff1dbff6916680400b33d6de758a9328d11e853c1e7ba048f448e30bc8ff3789bcfbd9240c2700abc49cade79b6d5bd0f5e1212343
ripemd-160
a5b0230c4afd01a22925f045bb6d44e9b2a46fb6
Diameter
40016846
Circumference
125716629.41343
Area
1.2576957497191E+15
Volume
3.3552678087576E+22
Surface area
5.0307829988765E+15
Circumference
125716629.41343
Perimeter
80033692
Area
400336990946929
Diagonal
28296183.168298
Surface area
2402021945681574
Volume
8.0101118574133E+21
Space diagonal
34655605.21533
Perimeter
60025269
Area
1.7335100211733E+14
Altitude
17327802.607665
Surface area
1.7335100211733E+14
Volume
9.4400073540662E+20
Height
9432061.0560993