20006847 is an odd 8-digits composite number following 20006846
and preceding 20006848 . In scientific notation, it is written as 2.0006847 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 11430720 positive integers (up to 20006847) that are relatively prime to 20006847.
20006847 has 20 divisors, whose sum is 31424736
The reverse of 20006847 is 74860002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six thousand eight hundred forty-seven
Scientific notation
2.0006847 × 10^7
Engineering notation
2.0006847 × 10^6
Prime Factorization
21 × 3 × 7 × 7 × 6481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2858121
Product of the distinct prime numbers
The prime factorization of 20006847 is 21 × 3 × 7 × 7 × 6481.
Since it has a total of 5 prime factors.
3 , 8 , 35 , 54 , 289 , 348 , 9688 , 9533 , 96024 , 72550 , 219435 , 144724 , 8346533 , 7023980 , 91016735 , 7094835 , 843939280 , 961044534 , 9463014441 , 1304671231
n×2
40013694
n×3
60020541
n×4
80027388
n×5
100034235
n÷2
10003423.5
n÷3
6668949
n÷3
5001711.75
n÷5
4001369.4
n2
400273926881409
n3
8.0082192132055E+21
n4
1.6021921654106E+29
n5
3.2054813517969E+36
2 √n
4472.9014073641
3 √n
271.47273415432
4 √n
66.879753344074
5 √n
28.855973480908
1 , 3 , 7 , 21 , 49 , 63 , 147 , 441 , 1029 , 3087 , 6481 , 19443 , 45367 , 136101 , 317569 , 408303 , 952707 , 2858121 , 6668949 , 20006847
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20006846
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20006847 can be divided by 20 positive divisors.
The sum of these divisors (counting 20006847) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100010100011110111111
3
Ternary
1101122110020100
4
Quaternary
1030110132333
5
Quinary
20110204342
6
Senary
1552452143
8
Octal
114243677
10
Decimal
20006847
12
Duodecimal
684a053
16
Hexadecimal
13147bf
20
Vigesimal
650h27
36
Base36
bwtdr
md5
3cb74466745c9eed620bd4ed333a8165
sha1
f496c33d0fa604821623d9f775d81e0c5ca97d80
sha256
f8fe792a350b3d2438ac7ab857be7f1e742e3fdbbdc1a81ba8b1a44bd2f35d8a
sha512
39bb4c1ff673769b9e95333690823e4ed539184a9675a66c091f21f70b873d9346a65d27655f206014080ac1786f54f72eb1a6db76aac731d528bf0ca8816105
ripemd-160
e4d11e5bd74b76ead8c12a5a096e30f6f00ca826
Diameter
40013694
Circumference
125706727.11339
Area
1.2574976281142E+15
Volume
3.3544750198058E+22
Surface area
5.0299905124567E+15
Circumference
125706727.11339
Perimeter
80027388
Area
400273926881409
Diagonal
28293954.367723
Surface area
2401643561288454
Volume
8.0082192132055E+21
Space diagonal
34652875.503257
Perimeter
60020541
Area
1.7332369457593E+14
Altitude
17326437.751628
Surface area
1.7332369457593E+14
Volume
9.4377768514767E+20
Height
9431318.1225745