769128081 is an odd 9-digits composite number following 769128080
and preceding 769128082 . In scientific notation, it is written as 7.69128081 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 510859440 positive integers (up to 769128081) that are relatively prime to 769128081.
769128081 has 8 divisors, whose sum is 1029289344
The reverse of 769128081 is 180821967
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred sixty-nine million one hundred twenty-eight thousand eighty-one
Scientific notation
7.69128081 × 10^8
Engineering notation
7.69128081 × 10^6
Prime Factorization
3 × 271 × 946037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
769128081
Product of the distinct prime numbers
The prime factorization of 769128081 is 3 × 271 × 946037.
Since it has a total of 3 prime factors.
7 , 1 , 20 , 78 , 49 , 265 , 754 , 1245 , 3474 , 72390 , 138760 , 687228 , 7817700 , 374450 , 55077929 , 82634769 , 496426316 , 911759471 , 4347525954 , 1758813840
n×2
1538256162
n×3
2307384243
n×4
3076512324
n×5
3845640405
n÷2
384564040.5
n÷3
256376027
n÷3
192282020.25
n÷5
153825616.2
n2
591558004982742561
n3
4.5498387317257E+26
n4
3.4994087325916E+35
n5
2.6914935231328E+44
2 √n
27733.158511068
3 √n
916.21955329394
4 √n
166.53275506959
5 √n
59.868686995626
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
-769128080
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 769128081 can be divided by 8 positive divisors.
The sum of these divisors (counting 769128081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110101111111011010010001
3
Ternary
1222121020202101020
4
Quaternary
231311333122101
5
Quinary
3033344044311
6
Senary
204153030053
8
Octal
5565773221
10
Decimal
769128081
12
Duodecimal
1956b5329
16
Hexadecimal
2dd7f691
20
Vigesimal
c071041
36
Base36
cpx30x
md5
545579c3407221a20eeb3fbd2d1acf76
sha1
d6c9f648639b7ae4a7087b0781e5a5b99becf7b9
sha256
7df72cf0c8ee4af2fcb80e0e5c61c6a80b8feea4307e171079f82dd3a8b84bf1
sha512
fe51bbdc81953e5da770c779bad74e6f968ac6c2a3e7e9f95a01ead2432c1f9bc8e5e2c25787ece52004c806a55f4896f2b01cb093ea3ce7b44d573ee124500a
ripemd-160
e05e1e13a94bf0cc61c3d9563ca22aaf70f8beed
Diameter
1538256162
Circumference
4832574257.8784
Area
1.858434282626E+18
Volume
1.905831991281E+27
Surface area
7.4337371305041E+18
Circumference
4832574257.8784
Perimeter
3076512324
Area
591558004982742561
Diagonal
1087711363.3522
Surface area
3549348029896455366
Volume
4.5498387317257E+26
Space diagonal
1332168913.82
Perimeter
2307384243
Area
2.5615213006355E+17
Altitude
666084456.90998
Surface area
2.5615213006355E+17
Volume
5.362036367514E+25
Height
362570454.45073