20120769 is an odd 8-digits composite number following 20120768
and preceding 20120770 . In scientific notation, it is written as 2.0120769 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13413840 positive integers (up to 20120769) that are relatively prime to 20120769.
20120769 has 6 divisors, whose sum is 29063346
The reverse of 20120769 is 96702102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty thousand seven hundred sixty-nine
Scientific notation
2.0120769 × 10^7
Engineering notation
2.0120769 × 10^6
Prime Factorization
3 × 3 × 2235641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6706923
Product of the distinct prime numbers
The prime factorization of 20120769 is 3 × 3 × 2235641.
Since it has a total of 3 prime factors.
5 , 6 , 20 , 15 , 241 , 956 , 8527 , 4497 , 4300 , 28808 , 343437 , 196270 , 4173503 , 8019776 , 15346087 , 80807692 , 692196357 , 749642998 , 1322501207 , 443699207
n×2
40241538
n×3
60362307
n×4
80483076
n×5
100603845
n÷2
10060384.5
n÷3
6706923
n÷3
5030192.25
n÷5
4024153.8
n2
404845345151361
n3
8.1457996705158E+21
n4
1.6389975349072E+29
n5
3.2977890791438E+36
2 √n
4485.6180176203
3 √n
271.9870281083
4 √n
66.974756570071
5 √n
28.888760938809
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
-20120768
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 20120769 can be divided by 6 positive divisors.
The sum of these divisors (counting 20120769) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000010011000001
3
Ternary
1101212020111200
4
Quaternary
1030300103001
5
Quinary
20122331034
6
Senary
1555131413
8
Octal
114602301
10
Decimal
20120769
12
Duodecimal
68a3b69
16
Hexadecimal
13304c1
20
Vigesimal
65f1i9
36
Base36
bz9a9
md5
e8defe4b645593a3a57e5af97c72e9b8
sha1
52e60d94834054ad878de4a77fbbdc8a393fed27
sha256
1d7748b4bec04bac745dacd15f256828a30ce8a76904be29bae3128047745c1b
sha512
b5a34ae3aefda63426480aafa571b4ec5804fe5b59958f3ee24c4acc7380e8b189cd882e72884469ff197c8296346c7a94e8eb9f1dde45b199ce586199b5963e
ripemd-160
7bba1094e80c953d170adbe1966b9eebfb8b0a08
Diameter
40241538
Circumference
126422520.14995
Area
1.2718591621675E+15
Volume
3.4121045870009E+22
Surface area
5.0874366486702E+15
Circumference
126422520.14995
Perimeter
80483076
Area
404845345151361
Diagonal
28455064.405176
Surface area
2429072070908166
Volume
8.1457996705158E+21
Space diagonal
34850194.195357
Perimeter
60362307
Area
1.7530317675248E+14
Altitude
17425097.097678
Surface area
1.7530317675248E+14
Volume
9.5999169753481E+20
Height
9485021.468392