71399428 is an even 8-digits composite number following 71399427
and preceding 71399429 . In scientific notation, it is written as 7.1399428 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 35699712 positive integers (up to 71399428) that are relatively prime to 71399428.
71399428 has 6 divisors, whose sum is 124949006
The reverse of 71399428 is 82499317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand four hundred twenty-eight
Scientific notation
7.1399428 × 10^7
Engineering notation
7.1399428 × 10^6
Prime Factorization
2 × 2 × 17849857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35699714
Product of the distinct prime numbers
The prime factorization of 71399428 is 2 × 2 × 17849857.
Since it has a total of 3 prime factors.
4 , 5 , 17 , 77 , 879 , 910 , 698 , 9479 , 16376 , 89234 , 73491 , 573222 , 3721409 , 7677436 , 20243028 , 36054953 , 370025613 , 572532698 , 4511451322 , 6716040012
n×2
142798856
n×3
214198284
n×4
285597712
n×5
356997140
n÷2
35699714
n÷3
23799809.333333
n÷3
17849857
n÷5
14279885.6
n2
5097878318727184
n3
3.6398559597072E+23
n4
2.5988363352549E+31
n5
1.8555542780281E+39
2 √n
8449.8182228969
3 √n
414.85682969614
4 √n
91.922892811839
5 √n
37.216792965234
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
-71399427
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 71399428 can be divided by 6 positive divisors.
The sum of these divisors (counting 71399428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010111100000000100
3
Ternary
11222100110121021
4
Quaternary
10100113200010
5
Quinary
121234240203
6
Senary
11030200524
8
Octal
420274004
10
Decimal
71399428
12
Duodecimal
1bab3144
16
Hexadecimal
4417804
20
Vigesimal
1264ib8
36
Base36
16ic5g
md5
7be1c883f54f37084ecb7ec6532d4ed2
sha1
bf84e7521c2c92158c8016dbea192fded6f75831
sha256
5d6236a0214cad91c346a8c2fbc95a002d639ae44f2fd3799adaf3352774506c
sha512
5788c8a87937d005034f42159d01fbb3d8b1b4b40397f9f706daaedf13fda1e5d8c67ceba1e388ad084a54b644e3a52efd2d6e3d7b85eab166f42379069b4d06
ripemd-160
2ffa04b227060cf48af29c6cadec05396c2650ce
Diameter
142798856
Circumference
448615836.95063
Area
1.6015457075008E+16
Volume
1.5246592990855E+24
Surface area
6.4061828300032E+16
Circumference
448615836.95063
Perimeter
285597712
Area
5097878318727184
Diagonal
100974039.42328
Surface area
30587269912363104
Volume
3.6398559597072E+23
Space diagonal
123667436.92736
Perimeter
214198284
Area
2.2074460647098E+15
Altitude
61833718.463678
Surface area
2.2074460647098E+15
Volume
4.2896113860854E+22
Height
33658013.141094