20008623 is an odd 8-digits composite number following 20008622
and preceding 20008624 . In scientific notation, it is written as 2.0008623 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13339080 positive integers (up to 20008623) that are relatively prime to 20008623.
20008623 has 4 divisors, whose sum is 26678168
The reverse of 20008623 is 32680002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight thousand six hundred twenty-three
Scientific notation
2.0008623 × 10^7
Engineering notation
2.0008623 × 10^6
Prime Factorization
3 × 6669541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20008623
Product of the distinct prime numbers
The prime factorization of 20008623 is 3 × 6669541.
Since it has a total of 2 prime factors.
10 , 8 , 51 , 4 , 603 , 605 , 2349 , 7256 , 94763 , 54762 , 827868 , 116754 , 5142127 , 2313888 , 54080483 , 35832772 , 513608262 , 72946085 , 3385915132 , 7740962537
n×2
40017246
n×3
60025869
n×4
80034492
n×5
100043115
n÷2
10004311.5
n÷3
6669541
n÷3
5002155.75
n÷5
4001724.6
n2
400344994356129
n3
8.0103520620089E+21
n4
1.6027611450601E+29
n5
3.2069043510556E+36
2 √n
4473.0999318146
3 √n
271.48076675952
4 √n
66.881237517069
5 √n
28.856485769419
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
-20008622
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 20008623 can be divided by 4 positive divisors.
The sum of these divisors (counting 20008623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100111010101111
3
Ternary
1101122112200010
4
Quaternary
1030110322233
5
Quinary
20110233443
6
Senary
1552504303
8
Octal
114247257
10
Decimal
20008623
12
Duodecimal
684b093
16
Hexadecimal
1314eaf
20
Vigesimal
6511b3
36
Base36
bwur3
md5
eaa35cad203570396fe97f7aaace53ef
sha1
1fe6685dcd1c5d46346b07bb2280e602a54b6f38
sha256
fb849f6328438ce7f0964a68ae6a09538142f461fb4e24eb9f0ccc0f090dc372
sha512
f928f8080e5d7a8a4b665e97a4577a439a2848a1babcb74c530226c0919d52569de1db2b7652dbfd71261afa8d5777d111d886ac8fe1b51d59a07610a751edba
ripemd-160
f000cc21f406e27f77e216da75af427c05bf6e0e
Diameter
40017246
Circumference
125717886.0505
Area
1.2577208931707E+15
Volume
3.3553684254233E+22
Surface area
5.0308835726826E+15
Circumference
125717886.0505
Perimeter
80034492
Area
400344994356129
Diagonal
28296466.01101
Surface area
2402069966136774
Volume
8.0103520620089E+21
Space diagonal
34655951.625491
Perimeter
60025869
Area
1.7335446769517E+14
Altitude
17327975.812746
Surface area
1.7335446769517E+14
Volume
9.4402904378969E+20
Height
9432155.3370034