69439745 is an odd 8-digits composite number following 69439744
and preceding 69439746 . In scientific notation, it is written as 6.9439745 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 55045440 positive integers (up to 69439745) that are relatively prime to 69439745.
69439745 has 8 divisors, whose sum is 83630184
The reverse of 69439745 is 54793496
Previous prime number is 50137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-nine million four hundred thirty-nine thousand seven hundred forty-five
Scientific notation
6.9439745 × 10^7
Engineering notation
6.9439745 × 10^6
Prime Factorization
5 × 50137 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69439745
Product of the distinct prime numbers
The prime factorization of 69439745 is 5 × 50137 × 277.
Since it has a total of 3 prime factors.
6 , 7 , 91 , 41 , 848 , 371 , 2633 , 885 , 17454 , 9851 , 481577 , 739083 , 6839096 , 1698645 , 13992507 , 18346045 , 166361091 , 628224612 , 518328703 , 8135418208
n×2
138879490
n×3
208319235
n×4
277758980
n×5
347198725
n÷2
34719872.5
n÷3
23146581.666667
n÷3
17359936.25
n÷5
13887949
n2
4821878185665025
n3
3.3482999163364E+23
n4
2.3250509237392E+31
n5
1.6145094325647E+39
2 √n
8333.0513618962
3 √n
411.02607365128
4 √n
91.285548483296
5 √n
37.010216317304
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
-69439744
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 69439745 can be divided by 8 positive divisors.
The sum of these divisors (counting 69439745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001000111001000100000001
3
Ternary
11211122220102102
4
Quaternary
10020321010001
5
Quinary
120234032440
6
Senary
10520200145
8
Octal
410710401
10
Decimal
69439745
12
Duodecimal
1b309055
16
Hexadecimal
4239101
20
Vigesimal
11djj75
36
Base36
15cc1t
md5
0675aa61c99de2ffe90751462fc09930
sha1
25e15826fb9eb5151f00ae9376effda349997613
sha256
90fee996743f3fa2cec3dbf33cc6a8d14727fd437bbfd81310f1617d2be8331c
sha512
2953b1ee709ec2a8d90d826dc594f5c1ef24afcbccde91ab65c9a7ced75cd5b83602b7819f85056375703cf947ee60d6eae655c97bcdcdaeec0830b8a2c45679
ripemd-160
55c87e9180c1b535113af985666a93f78598a3e3
Diameter
138879490
Circumference
436302785.5183
Area
1.514837708459E+16
Volume
1.4025325892237E+24
Surface area
6.059350833836E+16
Circumference
436302785.5183
Perimeter
277758980
Area
4821878185665025
Diagonal
98202629.146729
Surface area
28931269113990150
Volume
3.3482999163364E+23
Space diagonal
120273166.40463
Perimeter
208319235
Area
2.08793450137E+15
Altitude
60136583.202313
Surface area
2.08793450137E+15
Volume
3.9460092938131E+22
Height
32734209.715576