766542989 is an odd 9-digits composite number following 766542988
and preceding 766542990 . In scientific notation, it is written as 7.66542989 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 766335840 positive integers (up to 766542989) that are relatively prime to 766542989.
766542989 has 4 divisors, whose sum is 766750140
The reverse of 766542989 is 989245667
Previous prime number is 3769
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
seven hundred sixty-six million five hundred forty-two thousand nine hundred eighty-nine
Scientific notation
7.66542989 × 10^8
Engineering notation
7.66542989 × 10^6
Prime Factorization
3769 × 203381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
766542989
Product of the distinct prime numbers
The prime factorization of 766542989 is 3769 × 203381.
Since it has a total of 2 prime factors.
6 , 3 , 26 , 75 , 738 , 705 , 2468 , 7266 , 77272 , 51802 , 598661 , 231450 , 7312503 , 557858 , 89384930 , 3555398 , 655761531 , 745792675 , 6870303858 , 6741776532
n×2
1533085978
n×3
2299628967
n×4
3066171956
n×5
3832714945
n÷2
383271494.5
n÷3
255514329.66667
n÷3
191635747.25
n÷5
153308597.8
n2
587588153985054121
n3
4.504115798567E+26
n4
3.4525983870356E+35
n5
2.6465650874149E+44
2 √n
27686.512763438
3 √n
915.19190894411
4 √n
166.39264636226
5 √n
59.828388231363
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
-766542988
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 766542989 can be divided by 4 positive divisors.
The sum of these divisors (counting 766542989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101101100001000010010001101
3
Ternary
1222102101102022002
4
Quaternary
231230020102031
5
Quinary
3032213333424
6
Senary
204021402045
8
Octal
5554102215
10
Decimal
766542989
12
Duodecimal
194869325
16
Hexadecimal
2db0848d
20
Vigesimal
bjahh99
36
Base36
codoct
md5
365d50dbb5aae0df93dd773916f7acb8
sha1
53eee441c916e051adc3cbfd10461c84af0f57ff
sha256
52d378edc37f9128f6049c5ab5561652d09684bc128ff1134057411ff6177f88
sha512
798f79d4eb5082c31cfd8654bab798bfd3f3c51db72632e08991a7773a84b98ddd0983eab043cc1d140c47156d777651c546ac68a498f475a0833768d2e5402b
ripemd-160
113a54fd980ad7094213656ab4aacace96b135b6
Diameter
1533085978
Circumference
4816331645.8063
Area
1.8459626278958E+18
Volume
1.8866796138261E+27
Surface area
7.3838505115833E+18
Circumference
4816331645.8063
Perimeter
3066171956
Area
587588153985054121
Diagonal
1084055491.1858
Surface area
3525528923910324726
Volume
4.504115798567E+26
Space diagonal
1327691403.1337
Perimeter
2299628967
Area
2.5443313415693E+17
Altitude
663845701.56686
Surface area
2.5443313415693E+17
Volume
5.3081513740269E+25
Height
361351830.39527