20002647 is an odd 8-digits composite number following 20002646
and preceding 20002648 . In scientific notation, it is written as 2.0002647 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11430072 positive integers (up to 20002647) that are relatively prime to 20002647.
20002647 has 8 divisors, whose sum is 30480256
The reverse of 20002647 is 74620002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two thousand six hundred forty-seven
Scientific notation
2.0002647 × 10^7
Engineering notation
2.0002647 × 10^6
Prime Factorization
7 × 3 × 952507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002647
Product of the distinct prime numbers
The prime factorization of 20002647 is 7 × 3 × 952507.
Since it has a total of 3 prime factors.
3 , 3 , 82 , 28 , 861 , 57 , 698 , 7503 , 2370 , 6401 , 360893 , 878428 , 426538 , 6104784 , 61743078 , 8813494 , 455593076 , 476300581 , 7933208364 , 3282311226
n×2
40005294
n×3
60007941
n×4
80010588
n×5
100013235
n÷2
10001323.5
n÷3
6667549
n÷3
5000661.75
n÷5
4000529.4
n2
400105887006609
n3
8.0031768204151E+21
n4
1.6008472081735E+29
n5
3.2021181606029E+36
2 √n
4472.431888805
3 √n
271.45373623695
4 √n
66.876243082316
5 √n
28.854761843044
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
-20002646
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 20002647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011101010111
3
Ternary
1101122020110210
4
Quaternary
1030103131113
5
Quinary
20110041042
6
Senary
1552420503
8
Octal
114233527
10
Decimal
20002647
12
Duodecimal
6847733
16
Hexadecimal
1313757
20
Vigesimal
6506c7
36
Base36
bwq53
md5
de785781c5989bc21116019416157b89
sha1
e84a2b70e76165b89ab244bed32cd8db4fb4d22c
sha256
fa1e8fd54640e14f0a900bcc45d4bfdefd90481617d2427c007401d1c3f870c3
sha512
1936a3c530c2a01135540581a6ba40d541827d416c537fe95c02b0178f0d74ef5f2a1a8e652bc1937da96be67141728311f8ef8b430a70a8fdaaa12223179ad1
ripemd-160
66f278a074fcd85f239047fa5aa70cd86e0e7f63
Diameter
40005294
Circumference
125680337.7351
Area
1.256969715278E+15
Volume
3.3523628672528E+22
Surface area
5.027878861112E+15
Circumference
125680337.7351
Perimeter
80010588
Area
400105887006609
Diagonal
28288014.670762
Surface area
2400635322039654
Volume
8.0031768204151E+21
Space diagonal
34645600.889865
Perimeter
60007941
Area
1.7325093117571E+14
Altitude
17322800.444933
Surface area
1.7325093117571E+14
Volume
9.4318343345842E+20
Height
9429338.2235872