20008839 is an odd 8-digits composite number following 20008838
and preceding 20008840 . In scientific notation, it is written as 2.0008839 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13302720 positive integers (up to 20008839) that are relatively prime to 20008839.
20008839 has 8 divisors, whose sum is 26751472
The reverse of 20008839 is 93880002
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight thousand eight hundred thirty-nine
Scientific notation
2.0008839 × 10^7
Engineering notation
2.0008839 × 10^6
Prime Factorization
3 × 373 × 17881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20008839
Product of the distinct prime numbers
The prime factorization of 20008839 is 3 × 373 × 17881.
Since it has a total of 3 prime factors.
1 , 8 , 87 , 46 , 78 , 295 , 4393 , 5769 , 82306 , 29353 , 446546 , 73935 , 4255681 , 2630031 , 7590352 , 26274507 , 412128362 , 423395134 , 8002983538 , 5911984365
n×2
40017678
n×3
60026517
n×4
80035356
n×5
100044195
n÷2
10004419.5
n÷3
6669613
n÷3
5002209.75
n÷5
4001767.8
n2
400353638127921
n3
8.0106114883658E+21
n4
1.6028303556226E+29
n5
3.2070774529966E+36
2 √n
4473.1240760793
3 √n
271.48174366557
4 √n
66.881418017857
5 √n
28.856548072297
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
-20008838
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 20008839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20008839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100111110000111
3
Ternary
1101122112222010
4
Quaternary
1030110332013
5
Quinary
20110240324
6
Senary
1552505303
8
Octal
114247607
10
Decimal
20008839
12
Duodecimal
684b233
16
Hexadecimal
1314f87
20
Vigesimal
65121j
36
Base36
bwux3
md5
21c57a92c4370ffe5bafe459e19a3de5
sha1
545812242a7e8c8f262a7f69eaf45063492b0d5d
sha256
f32910a4fb0f217d10985c4b5bac4daea9e32dcd66f4566332698651fa7d254d
sha512
6985ce5c6f92d85432c16e0949d545a2a7e40e5119507d6927f9b0985d3254f8e79eaa6b00225160c68376ea85ce5585ac16c5862fa11d18e6f58cda60f50317
ripemd-160
ad376a6b24653fc137cd947de9d24a0ac62b106d
Diameter
40017678
Circumference
125719243.21852
Area
1.2577480483806E+15
Volume
3.3554770936816E+22
Surface area
5.0309921935225E+15
Circumference
125719243.21852
Perimeter
80035356
Area
400353638127921
Diagonal
28296771.48114
Surface area
2402121828767526
Volume
8.0106114883658E+21
Space diagonal
34656325.748466
Perimeter
60026517
Area
1.7335821055815E+14
Altitude
17328162.874233
Surface area
1.7335821055815E+14
Volume
9.4405961747906E+20
Height
9432257.1603799