769969145 is an odd 9-digits composite number following 769969144
and preceding 769969146 . In scientific notation, it is written as 7.69969145 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 550795200 positive integers (up to 769969145) that are relatively prime to 769969145.
769969145 has 16 divisors, whose sum is 1024488000
The reverse of 769969145 is 541969967
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
seven hundred sixty-nine million nine hundred sixty-nine thousand one hundred forty-five
Scientific notation
7.69969145 × 10^8
Engineering notation
7.69969145 × 10^6
Prime Factorization
5 × 11 × 61 × 229499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
769969145
Product of the distinct prime numbers
The prime factorization of 769969145 is 5 × 11 × 61 × 229499.
Since it has a total of 4 prime factors.
2 , 7 , 39 , 15 , 425 , 271 , 1627 , 8823 , 36731 , 93572 , 95107 , 893945 , 7788369 , 7943136 , 67873150 , 6244457 , 231493428 , 950122268 , 2618480322 , 863517490
n×2
1539938290
n×3
2309907435
n×4
3079876580
n×5
3849845725
n÷2
384984572.5
n÷3
256656381.66667
n÷3
192492286.25
n÷5
153993829
n2
592852484252031025
n3
4.5647812041066E+26
n4
3.514740680838E+35
n5
2.7062418769216E+44
2 √n
27748.317876945
3 √n
916.55340257123
4 √n
166.57826351882
5 √n
59.881774903318
1 , 5 , 11 , 55 , 61 , 305 , 671 , 3355 , 229499 , 1147495 , 2524489 , 12622445 , 13999439 , 69997195 , 153993829 , 769969145
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
-769969144
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 769969145 can be divided by 16 positive divisors.
The sum of these divisors (counting 769969145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101111001001100101111111001
3
Ternary
1222122211111002202
4
Quaternary
231321030233321
5
Quinary
3034103003040
6
Senary
204223035545
8
Octal
5571145771
10
Decimal
769969145
12
Duodecimal
195a3bbb5
16
Hexadecimal
2de4cbf9
20
Vigesimal
c0c62h5
36
Base36
cqf3zt
md5
d8129fce11bddcaffcd691df7c28cc74
sha1
79d11a7a81e4bc73015c8f86136338b465b7e9f8
sha256
dd89c458341730a44f87fe7fe0d1219e51723325f3710bebccb640b7e319c31e
sha512
f3e5615f15e754261f4688120a169a6c57b1d5841d153726c03ecc76cc2847fd32c5dd63fc54e4737459e54b8da6d6acb5ca98e8c1492073d12eb1b77a42d51f
ripemd-160
147639330a8f4300f5352dffb6cf3ec9de32da7d
Diameter
1539938290
Circumference
4837858818.8456
Area
1.8625010091886E+18
Volume
1.9120910794755E+27
Surface area
7.4500040367546E+18
Circumference
4837858818.8456
Perimeter
3079876580
Area
592852484252031025
Diagonal
1088900807.4678
Surface area
3557114905512186150
Volume
4.5647812041066E+26
Space diagonal
1333625679.4004
Perimeter
2309907435
Area
2.5671265602949E+17
Altitude
666812839.70018
Surface area
2.5671265602949E+17
Volume
5.3796462400945E+25
Height
362966935.82261