20769915 is an odd 8-digits composite number following 20769914
and preceding 20769916 . In scientific notation, it is written as 2.0769915 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11077280 positive integers (up to 20769915) that are relatively prime to 20769915.
20769915 has 8 divisors, whose sum is 33231888
The reverse of 20769915 is 51996702
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 sixty-nine thousand nine hundred fifteen
Scientific notation
2.0769915 × 10^7
Engineering notation
2.0769915 × 10^6
Prime Factorization
5 × 3 × 1384661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20769915
Product of the distinct prime numbers
The prime factorization of 20769915 is 5 × 3 × 1384661.
Since it has a total of 3 prime factors.
6 , 9 , 52 , 36 , 643 , 303 , 8729 , 1797 , 96311 , 23025 , 482916 , 514243 , 2925920 , 6939346 , 76078123 , 28754328 , 761292477 , 731411353 , 9462278520 , 9415671142
n×2
41539830
n×3
62309745
n×4
83079660
n×5
103849575
n÷2
10384957.5
n÷3
6923305
n÷3
5192478.75
n÷5
4153983
n2
431389369107225
n3
8.9599205282607E+21
n4
1.8609678777873E+29
n5
3.8652144639373E+36
2 √n
4557.4022205638
3 √n
274.88111665785
4 √n
67.50853442761
5 √n
29.072805567987
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
-20769914
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 20769915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20769915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110110001111011
3
Ternary
1110002012222010
4
Quaternary
1033032301323
5
Quinary
20304114130
6
Senary
2021101003
8
Octal
117166173
10
Decimal
20769915
12
Duodecimal
6b57763
16
Hexadecimal
13cec7b
20
Vigesimal
69g4ff
36
Base36
cd663
md5
5a33fc7a64a6bf9529b9bf9a8bed8ba9
sha1
8617d2b1503a0df0129682da82310ea7b37acf66
sha256
c7b2205a3a3f91f1553e9f5739045a49728e3083d5d3624c9cb9ee3e709169d7
sha512
8ebce715d2609f29d11e711894f7af592513ad91c0a2a3182151c0d3095557e224f64f5de49a09188469ca5939af76240316fd5fa5b85d790addee493adc5db8
ripemd-160
7b20633d778063d9af463ce27dc19578c7dedb49
Diameter
41539830
Circumference
130501224.75937
Area
1.355249672824E+15
Volume
3.7531227344443E+22
Surface area
5.420998691296E+15
Circumference
130501224.75937
Perimeter
83079660
Area
431389369107225
Diagonal
29373095.482336
Surface area
2588336214643350
Volume
8.9599205282607E+21
Space diagonal
35974548.048887
Perimeter
62309745
Area
1.867970762847E+14
Altitude
17987274.024443
Surface area
1.867970762847E+14
Volume
1.0559367607376E+21
Height
9791031.8274455