769879945 is an odd 9-digits composite number following 769879944
and preceding 769879946 . In scientific notation, it is written as 7.69879945 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 611755200 positive integers (up to 769879945) that are relatively prime to 769879945.
769879945 has 16 divisors, whose sum is 930101760
The reverse of 769879945 is 549978967
Previous prime number is 631
Is Prime? no Number parity odd Number length 9 Sum of Digits 64 Digital Root 1
Name
seven hundred sixty-nine million eight hundred seventy-nine thousand nine hundred forty-five
Scientific notation
7.69879945 × 10^8
Engineering notation
7.69879945 × 10^6
Prime Factorization
5 × 239 × 631 × 1021
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
769879945 Product of the distinct prime numbers
The prime factorization of 769879945 is 5 × 239 × 631 × 1021.
Since it has a total of 4 prime factors.
8 , 8 , 56 , 88 , 541 , 411 , 5259 , 3297 , 64430 , 36589 , 604278 , 763208 , 6255913 , 4101790 , 79584877 , 34209612 , 990022087 , 917959748 , 8197315019 , 1587466204
n×2
1539759890
n×3
2309639835
n×4
3079519780
n×5
3849399725
n÷2
384939972.5
n÷3
256626648.33333
n÷3
192469986.25
n÷5
153975989
n2
592715129713203025
n3
4.5631949146427E+26
n4
3.5131122499094E+35
n5
2.7046746657391E+44
2 √n27746.710525754
3 √n916.51800733434
4 √n166.57343883631
5 √n59.88038739269
1 , 5 , 239 , 631 , 1021 , 1195 , 3155 , 5105 , 150809 , 244019 , 644251 , 754045 , 1220095 , 3221255 , 153975989 , 769879945
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-769879944 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 769879945 can be divided by 16 positive divisors.
The sum of these divisors (counting 769879945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101111000110110111110001001
3
Ternary
1222122122221202001
4
Quaternary
231320312332021
5
Quinary
3034042124240
6
Senary
204221111001
8
Octal
5570667611
10
Decimal
769879945
12
Duodecimal
1959b8461
16
Hexadecimal
2de36f89
20
Vigesimal
c0bejh5
36
Base36
cqd761
md5
06c5dd0df1ad587a55c56e6dc8e5e27f
sha1
77bfd681cf81239d29d4c49bc5fec5d9df928825
sha256
9548524914a926e69407634cfbe74a892a493ab53458178b5afd75c77a69020f
sha512
807d502192fff6b87dce440a74cd344ec4664b78098b7ebb77b45503d922786ebec03418f1f06acef1255d1cec522085fcd5294f035074e501f3e75733970d8a
ripemd-160
6fe38df097d80f4dde7b4c911d332b84f144239d
Diameter
1539759890
Circumference
4837298358.7162
Area
1.8620694971785E+18
Volume
1.9114266160986E+27
Surface area
7.4482779887141E+18
Circumference
4837298358.7162
Perimeter
3079519780
Area
592715129713203025
Diagonal
1088774659.6181
Surface area
3556290778279218150
Volume
4.5631949146427E+26
Space diagonal
1333471180.4683
Perimeter
2309639835
Area
2.5665317976951E+17
Altitude
666735590.23417
Surface area
2.5665317976951E+17
Volume
5.377776780033E+25
Height
362924886.53935