20787069 is an odd 8-digits composite number following 20787068
and preceding 20787070 . In scientific notation, it is written as 2.0787069 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13858044 positive integers (up to 20787069) that are relatively prime to 20787069.
20787069 has 4 divisors, whose sum is 27716096
The reverse of 20787069 is 96078702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-seven thousand sixty-nine
Scientific notation
2.0787069 × 10^7
Engineering notation
2.0787069 × 10^6
Prime Factorization
3 × 6929023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20787069
Product of the distinct prime numbers
The prime factorization of 20787069 is 3 × 6929023.
Since it has a total of 2 prime factors.
10 , 1 , 75 , 21 , 825 , 574 , 6569 , 2549 , 57589 , 26905 , 828548 , 613602 , 663875 , 6714725 , 39721031 , 96531328 , 970807359 , 807482382 , 4544212137 , 5930701254
n×2
41574138
n×3
62361207
n×4
83148276
n×5
103935345
n÷2
10393534.5
n÷3
6929023
n÷3
5196767.25
n÷5
4157413.8
n2
432102237610761
n3
8.9821390282693E+21
n4
1.8671234374823E+29
n5
3.8812023726461E+36
2 √n
4559.2838253392
3 √n
274.9567711664
4 √n
67.522469040603
5 √n
29.077606263913
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
-20787068
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 20787069 can be divided by 4 positive divisors.
The sum of these divisors (counting 20787069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010111101111101
3
Ternary
1110010002111110
4
Quaternary
1033102331331
5
Quinary
20310141234
6
Senary
2021312233
8
Octal
117227575
10
Decimal
20787069
12
Duodecimal
6b65679
16
Hexadecimal
13d2f7d
20
Vigesimal
69i7d9
36
Base36
cdjel
md5
059f4cfa1ef5a19af4cb7832232db1d0
sha1
861f547fcf74ad9bcc428541fa37f87ab878dd24
sha256
db86613fe6cb22293ebd3526770e669b96fd1d66b6b5187ca5e7e561e610fe6c
sha512
f65a6cc23938fdd7f32a7c18774b00aea53c97ca6c65e80438fd3fc4e6e1c67adcaf8bc778a00d0d5cec672aa369260ef5a1f596a6315989f5cf1d2fc6b1ee1b
ripemd-160
c1482f7f7a3caefd40be2fb717635f661212849a
Diameter
41574138
Circumference
130609006.52013
Area
1.3574892152777E+15
Volume
3.7624295979644E+22
Surface area
5.4299568611107E+15
Circumference
130609006.52013
Perimeter
83148276
Area
432102237610761
Diagonal
29397354.901785
Surface area
2592613425664566
Volume
8.9821390282693E+21
Space diagonal
36004259.64844
Perimeter
62361207
Area
1.8710575740151E+14
Altitude
18002129.82422
Surface area
1.8710575740151E+14
Volume
1.0585552360749E+21
Height
9799118.3005951