71399486 is an even 8-digits composite number following 71399485
and preceding 71399487 . In scientific notation, it is written as 7.1399486 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 34940128 positive integers (up to 71399486) that are relatively prime to 71399486.
71399486 has 8 divisors, whose sum is 109378080
The reverse of 71399486 is 68499317
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand four hundred eighty-six
Scientific notation
7.1399486 × 10^7
Engineering notation
7.1399486 × 10^6
Prime Factorization
2 × 47 × 759569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399486
Product of the distinct prime numbers
The prime factorization of 71399486 is 2 × 47 × 759569.
Since it has a total of 3 prime factors.
5 , 8 , 1 , 6 , 117 , 161 , 9072 , 5239 , 47101 , 28296 , 752645 , 63677 , 9377686 , 8871956 , 24735444 , 72302393 , 186221172 , 754081654 , 9248425957 , 6805656892
n×2
142798972
n×3
214198458
n×4
285597944
n×5
356997430
n÷2
35699743
n÷3
23799828.666667
n÷3
17849871.5
n÷5
14279897.2
n2
5097886601064196
n3
3.6398648300227E+23
n4
2.598844779731E+31
n5
1.8555618146658E+39
2 √n
8449.8216549227
3 √n
414.85694202986
4 √n
91.922911479797
5 √n
37.216799011706
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399486 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399486) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100000111110
3
Ternary
11222100110200102
4
Quaternary
10100113200332
5
Quinary
121234240421
6
Senary
11030201102
8
Octal
420274076
10
Decimal
71399486
12
Duodecimal
1bab3192
16
Hexadecimal
441783e
20
Vigesimal
1264ie6
36
Base36
16ic72
md5
6a82f88be666277709f1fc050d973a67
sha1
aef754af20b0ce627796d065ecf36d9c61cf1ade
sha256
eaeb1f3c7b80984c758f51cb0e6b58f97009a7bcce8ea401b7f6d7d3cfe5a0b2
sha512
190571a64330242533373298d19c9e9782238092a186434477c126285d92d8a335077db8ff028685190c78fba2d505d1d2356d42dd5442a13d8d5cc3625a774d
ripemd-160
9e51b3fc0a617626ad8a0c5b7a06a9239a1bc61c
Diameter
142798972
Circumference
448616201.37537
Area
1.6015483094737E+16
Volume
1.5246630146746E+24
Surface area
6.4061932378948E+16
Circumference
448616201.37537
Perimeter
285597944
Area
5097886601064196
Diagonal
100974121.44767
Surface area
30587319606385176
Volume
3.6398648300227E+23
Space diagonal
123667537.3863
Perimeter
214198458
Area
2.2074496510669E+15
Altitude
61833768.693151
Surface area
2.2074496510669E+15
Volume
4.2896218398525E+22
Height
33658040.482556