69845645 is an odd 8-digits composite number following 69845644
and preceding 69845646 . In scientific notation, it is written as 6.9845645 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 55876512 positive integers (up to 69845645) that are relatively prime to 69845645.
69845645 has 4 divisors, whose sum is 83814780
The reverse of 69845645 is 54654896
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-nine million eight hundred forty-five thousand six hundred forty-five
Scientific notation
6.9845645 × 10^7
Engineering notation
6.9845645 × 10^6
Prime Factorization
5 × 13969129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69845645
Product of the distinct prime numbers
The prime factorization of 69845645 is 5 × 13969129.
Since it has a total of 2 prime factors.
5 , 1 , 60 , 62 , 915 , 554 , 1958 , 6444 , 31628 , 34641 , 188349 , 303596 , 475956 , 3777781 , 4892471 , 17823646 , 204565533 , 901817330 , 801609968 , 2388548762
n×2
139691290
n×3
209536935
n×4
279382580
n×5
349228225
n÷2
34922822.5
n÷3
23281881.666667
n÷3
17461411.25
n÷5
13969129
n2
4878414125466025
n3
3.4073598117029E+23
n4
2.3798924379546E+31
n5
1.6622512235956E+39
2 √n
8357.3706989699
3 √n
411.82538276901
4 √n
91.418656186633
5 √n
37.053383079721
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
-69845644
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 69845645 can be divided by 4 positive divisors.
The sum of these divisors (counting 69845645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010011100001010001101
3
Ternary
11212102112012202
4
Quaternary
10022130022031
5
Quinary
120340030040
6
Senary
10533011245
8
Octal
412341215
10
Decimal
69845645
12
Duodecimal
1b483b25
16
Hexadecimal
429c28d
20
Vigesimal
11gae25
36
Base36
15l18t
md5
81d9e721e513d73b00aee6c425196e96
sha1
9fc3631a3c107edc6dbdd340360dba959b059fbc
sha256
87ca3bb9440f30d8adb562c90b67913d82e0daa5394b51df19792b2ceda829f5
sha512
d4f60f97bc103ac06af734386a87be7e23a522eaf9e01bc09d2a8b29f84d2df63c33a6733e8755c4efb5706d227b5583824a013dd25cedf35c91dc769476f21a
ripemd-160
718eb0234b303814da2d995e46c27af4f33eb9b8
Diameter
139691290
Circumference
438853130.43448
Area
1.5325989977733E+16
Volume
1.4272715403444E+24
Surface area
6.1303959910931E+16
Circumference
438853130.43448
Perimeter
279382580
Area
4878414125466025
Diagonal
98776658.431697
Surface area
29270484752796150
Volume
3.4073598117029E+23
Space diagonal
120976205.82742
Perimeter
209536935
Area
2.1124152814172E+15
Altitude
60488102.91371
Surface area
2.1124152814172E+15
Volume
4.015612047996E+22
Height
32925552.810566