69891471 is an odd 8-digits composite number following 69891470
and preceding 69891472 . In scientific notation, it is written as 6.9891471 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 39716352 positive integers (up to 69891471) that are relatively prime to 69891471.
69891471 has 24 divisors, whose sum is 83193264
The reverse of 69891471 is 17419896
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred ninety-one thousand four hundred seventy-one
Scientific notation
6.9891471 × 10^7
Engineering notation
6.9891471 × 10^6
Prime Factorization
27 × 13 × 901 × 17 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5376267
Product of the distinct prime numbers
The prime factorization of 69891471 is 27 × 13 × 901 × 17 × 13.
Since it has a total of 5 prime factors.
4 , 10 , 90 , 12 , 466 , 660 , 2674 , 5017 , 35139 , 32557 , 170064 , 712916 , 8565970 , 5950375 , 89139505 , 10013855 , 454490815 , 295353834 , 6658125800 , 3762561283
n×2
139782942
n×3
209674413
n×4
279565884
n×5
349457355
n÷2
34945735.5
n÷3
23297157
n÷3
17472867.75
n÷5
13978294.2
n2
4884817718543841
n3
3.4140709591589E+23
n4
2.38614441434E+31
n5
1.6677114313666E+39
2 √n
8360.111901165
3 √n
411.9154298249
4 √n
91.433647532869
5 √n
37.058243978008
1 , 13 , 17 , 27 , 169 , 221 , 351 , 459 , 901 , 2873 , 4563 , 5967 , 11713 , 15317 , 24327 , 77571 , 152269 , 199121 , 316251 , 413559 , 2588573 , 4111263 , 5376267 , 69891471
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69891470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69891471 can be divided by 24 positive divisors.
The sum of these divisors (counting 69891471) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100111010110001111
3
Ternary
11212111212002000
4
Quaternary
10022213112033
5
Quinary
120343011341
6
Senary
10534003343
8
Octal
412472617
10
Decimal
69891471
12
Duodecimal
1b4a6553
16
Hexadecimal
42a758f
20
Vigesimal
11gg8db
36
Base36
15m0lr
md5
77c63cfa30f435f4b3116df3b7144a1d
sha1
4e6f6b40783892a76b69319a4349587ed0344aca
sha256
7398385ea302e388888f6155c575cb963c05af7f9e2b8e2fdfacce24a3687ef2
sha512
d7848bacffb02f380135e24ec32b3b55bbdd80be2a61d21098af26ca3b7ef6ed408f3adab9eab952a23c6e6a00471381ab702f5984d211f851709d20baa2d030
ripemd-160
af029a75c59492010ece58b5aea47c654fd67b35
Diameter
139782942
Circumference
439141063.68437
Area
1.5346107458703E+16
Volume
1.4300826992171E+24
Surface area
6.138442983481E+16
Circumference
439141063.68437
Perimeter
279565884
Area
4884817718543841
Diagonal
98841466.182406
Surface area
29308906311263046
Volume
3.4140709591589E+23
Space diagonal
121055578.78773
Perimeter
209674413
Area
2.1151881185577E+15
Altitude
60527789.393863
Surface area
2.1151881185577E+15
Volume
4.0235212111222E+22
Height
32947155.394135