71298889 is an odd 8-digits composite number following 71298888
and preceding 71298890 . In scientific notation, it is written as 7.1298889 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 69370560 positive integers (up to 71298889) that are relatively prime to 71298889.
71298889 has 6 divisors, whose sum is 73279374
The reverse of 71298889 is 98889217
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million two hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
7.1298889 × 10^7
Engineering notation
7.1298889 × 10^6
Prime Factorization
37 × 37 × 52081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1926997
Product of the distinct prime numbers
The prime factorization of 71298889 is 37 × 37 × 52081.
Since it has a total of 3 prime factors.
10 , 9 , 14 , 61 , 506 , 320 , 8543 , 2572 , 81801 , 66178 , 688156 , 671776 , 458757 , 3060923 , 76683381 , 74832366 , 555438784 , 323605582 , 7326388924 , 2688404447
n×2
142597778
n×3
213896667
n×4
285195556
n×5
356494445
n÷2
35649444.5
n÷3
23766296.333333
n÷3
17824722.25
n÷5
14259777.8
n2
5083531572634321
n3
3.6245015332525E+23
n4
2.584229324997E+31
n5
1.8425267979351E+39
2 √n
8443.8669458963
3 √n
414.66201542131
4 √n
91.890516082435
5 √n
37.206305910749
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71298888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71298889 can be divided by 6 positive divisors.
The sum of these divisors (counting 71298889) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111110111101001001
3
Ternary
11222011100200121
4
Quaternary
10033332331021
5
Quinary
121223031024
6
Senary
11024103241
8
Octal
417767511
10
Decimal
71298889
12
Duodecimal
1ba64b21
16
Hexadecimal
43fef49
20
Vigesimal
125c749
36
Base36
16g6kp
md5
3c5cbed5c75b4001a876f6d2342dc540
sha1
eb3f1e87e7bf737380456c96b93f75c56404ee14
sha256
72268072da86c3ec238c7855eadb111c259eace73a01402f002a194baa923f5e
sha512
838587f5f2697680a3bd594e39aa85fd92ba72f9bfe14a047ccab3eb722505af063ae256718df7a3ef25d1ac20acb0cfae63dac5d50fe0d3cbaec92e1b568cd3
ripemd-160
b3ece640bcadff312a9ae44fee9b172675e6b5ce
Diameter
142597778
Circumference
447984131.78303
Area
1.597038544288E+16
Volume
1.5182276519721E+24
Surface area
6.3881541771519E+16
Circumference
447984131.78303
Perimeter
285195556
Area
5083531572634321
Diagonal
100831855.80593
Surface area
30501189435805926
Volume
3.6245015332525E+23
Space diagonal
123493298.27121
Perimeter
213896667
Area
2.2012337414208E+15
Altitude
61746649.135607
Surface area
2.2012337414208E+15
Volume
4.2715160209731E+22
Height
33610618.601978