71399645 is an odd 8-digits composite number following 71399644
and preceding 71399646 . In scientific notation, it is written as 7.1399645 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 57119712 positive integers (up to 71399645) that are relatively prime to 71399645.
71399645 has 4 divisors, whose sum is 85679580
The reverse of 71399645 is 54699317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand six hundred forty-five
Scientific notation
7.1399645 × 10^7
Engineering notation
7.1399645 × 10^6
Prime Factorization
5 × 14279929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399645
Product of the distinct prime numbers
The prime factorization of 71399645 is 5 × 14279929.
Since it has a total of 2 prime factors.
1 , 3 , 23 , 1 , 959 , 408 , 5542 , 4936 , 31941 , 51071 , 520826 , 868533 , 6220440 , 3840827 , 98710046 , 66932798 , 710314906 , 262677708 , 5544471317 , 3678648366
n×2
142799290
n×3
214198935
n×4
285598580
n×5
356998225
n÷2
35699822.5
n÷3
23799881.666667
n÷3
17849911.25
n÷5
14279929
n2
5097909306126025
n3
3.6398891469959E+23
n4
2.5988679293486E+31
n5
1.8555824755738E+39
2 √n
8449.8310634
3 √n
414.85724997888
4 √n
91.922962655694
5 √n
37.21681558736
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399645 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100011011101
3
Ternary
11222100110220022
4
Quaternary
10100113203131
5
Quinary
121234242040
6
Senary
11030201525
8
Octal
420274335
10
Decimal
71399645
12
Duodecimal
1bab32a5
16
Hexadecimal
44178dd
20
Vigesimal
1264j25
36
Base36
16icbh
md5
212db412108c2016c362cdf56c4ac7f0
sha1
1f6643e1c61b995c3145d02be6cd3587783429a4
sha256
b56be79923c47845e5001732e812e4fd98e5689a7d387f4dd87bd993a515c5c2
sha512
99f75a7af9a5af3257de3c28f244bd82ef90b264a6a272aa0b7bac809113983ffff72c1a3553ac180eb1cfee5a1aebed042313b6be688ac862808cdb0f735c38
ripemd-160
a406e60cb7c3004888b9e9a00e7521716ad2a4fa
Diameter
142799290
Circumference
448617200.40184
Area
1.6015554424793E+16
Volume
1.5246732005445E+24
Surface area
6.406221769917E+16
Circumference
448617200.40184
Perimeter
285598580
Area
5097909306126025
Diagonal
100974346.30762
Surface area
30587455836756150
Volume
3.6398891469959E+23
Space diagonal
123667812.78238
Perimeter
214198935
Area
2.2074594826471E+15
Altitude
61833906.391191
Surface area
2.2074594826471E+15
Volume
4.2896504976803E+22
Height
33658115.435875