20947588 is an even 8-digits composite number following 20947587
and preceding 20947589 . In scientific notation, it is written as 2.0947588 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 10473792 positive integers (up to 20947588) that are relatively prime to 20947588.
20947588 has 6 divisors, whose sum is 36658286
The reverse of 20947588 is 88574902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred forty-seven thousand five hundred eighty-eight
Scientific notation
2.0947588 × 10^7
Engineering notation
2.0947588 × 10^6
Prime Factorization
2 × 2 × 5236897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10473794
Product of the distinct prime numbers
The prime factorization of 20947588 is 2 × 2 × 5236897.
Since it has a total of 3 prime factors.
6 , 1 , 64 , 1 , 348 , 826 , 2866 , 5699 , 47889 , 46123 , 367441 , 380263 , 2663946 , 7799301 , 51422886 , 93994400 , 315099712 , 344393931 , 1551416588 , 1845385722
n×2
41895176
n×3
62842764
n×4
83790352
n×5
104737940
n÷2
10473794
n÷3
6982529.3333333
n÷3
5236897
n÷5
4189517.6
n2
438801443017744
n3
9.1918318421412E+21
n4
1.9254670639445E+29
n5
4.033389076308E+36
2 √n
4576.8535043193
3 √n
275.6627014482
4 √n
67.652446403063
5 √n
29.122375996545
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20947587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20947588 can be divided by 6 positive divisors.
The sum of these divisors (counting 20947588) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111111010001010000100
3
Ternary
1110102020200121
4
Quaternary
1033322022010
5
Quinary
20330310323
6
Senary
2024551324
8
Octal
117721204
10
Decimal
20947588
12
Duodecimal
7022544
16
Hexadecimal
13fa284
20
Vigesimal
6ai8j8
36
Base36
cgz9g
md5
e067e25cc47043ecfb753fa0dc53648a
sha1
f24f3b2ef8d776617420da40895f3e3a15ec79ac
sha256
cee60e3ab37752374f2675c6ae90aa6c8f1231d4877d6d831703a34c34bf0e13
sha512
4c19c9ae3e172e168a0c5f507cf33fdfa3d0d8559699aa0c15acc93569348a399cfdb933e8a7eef8cf128a6557f5ed24f05517f650ff3a7a92ccd24901ddfbdd
ripemd-160
ab5c8df5c1b789257c3685ea91e3333b9717e4b4
Diameter
41895176
Circumference
131617577.14245
Area
1.3785353897691E+15
Volume
3.8502655184405E+22
Surface area
5.5141415590766E+15
Circumference
131617577.14245
Perimeter
83790352
Area
438801443017744
Diagonal
29624363.048604
Surface area
2632808658106464
Volume
9.1918318421412E+21
Space diagonal
36282286.71202
Perimeter
62842764
Area
1.9000659843532E+14
Altitude
18141143.35601
Surface area
1.9000659843532E+14
Volume
1.0832677711841E+21
Height
9874787.682868