69439472 is an even 8-digits composite number following 69439471
and preceding 69439473 . In scientific notation, it is written as 6.9439472 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 34150080 positive integers (up to 69439472) that are relatively prime to 69439472.
69439472 has 20 divisors, whose sum is 136746456
The reverse of 69439472 is 27493496
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-nine million four hundred thirty-nine thousand four hundred seventy-two
Scientific notation
6.9439472 × 10^7
Engineering notation
6.9439472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 71147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8679934
Product of the distinct prime numbers
The prime factorization of 69439472 is 2 × 2 × 2 × 2 × 61 × 71147.
Since it has a total of 6 prime factors.
7 , 3 , 81 , 17 , 965 , 915 , 8777 , 4401 , 24875 , 50217 , 513417 , 98769 , 1303175 , 822546 , 47845884 , 76159560 , 276352015 , 659763267 , 390902843 , 3707362339
n×2
138878944
n×3
208318416
n×4
277757888
n×5
347197360
n÷2
34719736
n÷3
23146490.666667
n÷3
17359868
n÷5
13887894.4
n2
4821840271638784
n3
3.3482604253093E+23
n4
2.3250143605198E+31
n5
1.6144776958691E+39
2 √n
8333.0349813258
3 √n
411.02553500556
4 √n
91.285458761655
5 √n
37.010187216376
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 71147 , 142294 , 284588 , 569176 , 1138352 , 4339967 , 8679934 , 17359868 , 34719736 , 69439472
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69439471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69439472 can be divided by 20 positive divisors.
The sum of these divisors (counting 69439472) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001000111000111111110000
3
Ternary
11211122220001022
4
Quaternary
10020320333300
5
Quinary
120234030342
6
Senary
10520155012
8
Octal
410707760
10
Decimal
69439472
12
Duodecimal
1b308a68
16
Hexadecimal
4238ff0
20
Vigesimal
11djidc
36
Base36
15cbu8
md5
d734e9175ca51adef607f93e2b37350b
sha1
ee173a2bc44aa41c389346b2c19f6bcbcfddb6a8
sha256
99ca0de97897e3a1aaebb5b6fafd0bfb81aef5c36db95136fa61ab727b275d00
sha512
88e57cab3a8b6e4e2882b2d9750a0c9e16b4eb486166ac90bd6b10e4a8194990c84b76c24ee1710b4c2dcc531f3ae02f52f774b8c3d0cea9bf13f489a1c23660
ripemd-160
87678f91558f36d53e3211d91dbbd665c36ba92e
Diameter
138878944
Circumference
436301070.20871
Area
1.5148257974164E+16
Volume
1.402516047261E+24
Surface area
6.0593031896655E+16
Circumference
436301070.20871
Perimeter
277757888
Area
4821840271638784
Diagonal
98202243.066427
Surface area
28931041629832704
Volume
3.3482604253093E+23
Space diagonal
120272693.55476
Perimeter
208318416
Area
2.087918084115E+15
Altitude
60136346.777378
Surface area
2.087918084115E+15
Volume
3.9459627531913E+22
Height
32734081.022142