71398969 is an odd 8-digits composite number following 71398968
and preceding 71398970 . In scientific notation, it is written as 7.1398969 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 66581504 positive integers (up to 71398969) that are relatively prime to 71398969.
71398969 has 12 divisors, whose sum is 76385664
The reverse of 71398969 is 96989317
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand nine hundred sixty-nine
Scientific notation
7.1398969 × 10^7
Engineering notation
7.1398969 × 10^6
Prime Factorization
23 × 47 × 257 × 257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
277817
Product of the distinct prime numbers
The prime factorization of 71398969 is 23 × 47 × 257 × 257.
Since it has a total of 4 prime factors.
1 , 10 , 29 , 74 , 402 , 5 , 2571 , 2326 , 61497 , 88757 , 333515 , 307568 , 218832 , 6302287 , 48436154 , 79442024 , 277386528 , 415115885 , 6933528872 , 10078678
n×2
142797938
n×3
214196907
n×4
285595876
n×5
356994845
n÷2
35699484.5
n÷3
23799656.333333
n÷3
17849742.25
n÷5
14279793.8
n2
5097812774262961
n3
3.6397857623741E+23
n4
2.5987695081439E+31
n5
1.8554946355011E+39
2 √n
8449.7910625056
3 √n
414.85594070819
4 √n
91.922745077079
5 √n
37.216745114565
1 , 23 , 47 , 257 , 1081 , 5911 , 12079 , 66049 , 277817 , 1519127 , 3104303 , 71398969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398969 can be divided by 12 positive divisors.
The sum of these divisors (counting 71398969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111011000111001
3
Ternary
11222100102222021
4
Quaternary
10100113120321
5
Quinary
121234231334
6
Senary
11030154441
8
Octal
420273071
10
Decimal
71398969
12
Duodecimal
1bab2a21
16
Hexadecimal
4417639
20
Vigesimal
1264h89
36
Base36
16ibsp
md5
dcc6b499743314ed2889607c628c6470
sha1
6214614b73c50ff73a1c2279ca76b4a67f1f3c04
sha256
929db4006c63abfe5c3d5e495286d9a9ec1323b39530c4ef4d48e2f025405cfc
sha512
e98533b9038b8af092e4a902e89df4567c0115bc28b5e51b59d83f34c87f65e12e09b92d94b620e01046c003ec7920d274c1164e71ea99b4b047408346a451ff
ripemd-160
7c969f4229426f46f366ffe23868c37def374fb0
Diameter
142797938
Circumference
448612952.96857
Area
1.6015251161001E+16
Volume
1.5246298948953E+24
Surface area
6.4061004644003E+16
Circumference
448612952.96857
Perimeter
285595876
Area
5097812774262961
Diagonal
100973390.29926
Surface area
30586876645577766
Volume
3.6397857623741E+23
Space diagonal
123666641.91604
Perimeter
214196907
Area
2.2074176831243E+15
Altitude
61833320.958018
Surface area
2.2074176831243E+15
Volume
4.2895286577349E+22
Height
33657796.766419