764985661 is an odd 9-digits composite number following 764985660
and preceding 764985662 . In scientific notation, it is written as 7.64985661 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 695274720 positive integers (up to 764985661) that are relatively prime to 764985661.
764985661 has 8 divisors, whose sum is 834729984
The reverse of 764985661 is 166589467
Previous prime number is 8447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
seven hundred sixty-four million nine hundred eighty-five thousand six hundred sixty-one
Scientific notation
7.64985661 × 10^8
Engineering notation
7.64985661 × 10^6
Prime Factorization
11 × 8447 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
764985661
Product of the distinct prime numbers
The prime factorization of 764985661 is 11 × 8447 × 8233.
Since it has a total of 3 prime factors.
3 , 9 , 88 , 20 , 328 , 326 , 4573 , 8821 , 27662 , 7687 , 745810 , 824197 , 8407066 , 6430506 , 58476658 , 28987578 , 761686555 , 996113522 , 7660247042 , 7614253704
n×2
1529971322
n×3
2294956983
n×4
3059942644
n×5
3824928305
n÷2
382492830.5
n÷3
254995220.33333
n÷3
191246415.25
n÷5
152997132.2
n2
585203061535606921
n3
4.4767195084804E+26
n4
3.4246262323065E+35
n5
2.6197899619989E+44
2 √n
27658.374156844
3 √n
914.57171312538
4 √n
166.30807002922
5 √n
59.804058680502
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
-764985660
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 764985661 can be divided by 8 positive divisors.
The sum of these divisors (counting 764985661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101100110001100000100111101
3
Ternary
1222022110022001021
4
Quaternary
231212030010331
5
Quinary
3031314020121
6
Senary
203524144141
8
Octal
5546140475
10
Decimal
764985661
12
Duodecimal
194238051
16
Hexadecimal
2d98c13d
20
Vigesimal
bj13431
36
Base36
cngapp
md5
227bd82ea8a962efc8304d08fe6446f3
sha1
07641aecf66b8015c72559c122f78872f299453e
sha256
986f9a646b95d3482b3b7cb575b5765558d21d6da62bc61e23207c69b0c009db
sha512
913901a9e0e67919d733ec707368073f787dced313aa1239dfc4b596a1cf45501082e59786f9f9fcdcaa7051875a4b053d14eb6be707e23d08ebb5faec57e669
ripemd-160
6e9238becb1526fcbdd910619d3c61f3fa2c60e6
Diameter
1529971322
Circumference
4806546665.3983
Area
1.8384696389785E+18
Volume
1.8752038826699E+27
Surface area
7.3538785559141E+18
Circumference
4806546665.3983
Perimeter
3059942644
Area
585203061535606921
Diagonal
1081853096.8071
Surface area
3511218369213641526
Volume
4.4767195084804E+26
Space diagonal
1324994031.9137
Perimeter
2294956983
Area
2.5340035883113E+17
Altitude
662497015.95683
Surface area
2.5340035883113E+17
Volume
5.2758645365277E+25
Height
360617698.93572