71399140 is an even 8-digits composite number following 71399139
and preceding 71399141 . In scientific notation, it is written as 7.1399140 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 28559648 positive integers (up to 71399140) that are relatively prime to 71399140.
71399140 has 12 divisors, whose sum is 149938236
The reverse of 71399140 is 04199317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand one hundred forty
Scientific notation
7.1399140 × 10^7
Engineering notation
7.1399140 × 10^6
Prime Factorization
2 × 2 × 5 × 3569957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35699570
Product of the distinct prime numbers
The prime factorization of 71399140 is 2 × 2 × 5 × 3569957.
Since it has a total of 4 prime factors.
10 , 3 , 21 , 53 , 350 , 86 , 1031 , 2835 , 4555 , 62764 , 792978 , 462575 , 5264319 , 7884147 , 77300336 , 58814141 , 193431304 , 622754752 , 5936429651 , 4029498450
n×2
142798280
n×3
214197420
n×4
285596560
n×5
356995700
n÷2
35699570
n÷3
23799713.333333
n÷3
17849785
n÷5
14279828
n2
5097837192739600
n3
3.6398119142162E+23
n4
2.5987944043679E+31
n5
1.8555168550868E+39
2 √n
8449.801181093
3 √n
414.85627190023
4 √n
91.922800115602
5 √n
37.216762941314
1 , 2 , 4 , 5 , 10 , 20 , 3569957 , 7139914 , 14279828 , 17849785 , 35699570 , 71399140
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
-71399139
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 71399140 can be divided by 12 positive divisors.
The sum of these divisors (counting 71399140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111011011100100
3
Ternary
11222100110012121
4
Quaternary
10100113123210
5
Quinary
121234233030
6
Senary
11030155324
8
Octal
420273344
10
Decimal
71399140
12
Duodecimal
1bab2b44
16
Hexadecimal
44176e4
20
Vigesimal
1264hh0
36
Base36
16ibxg
md5
1680b36257b1c1e6e38460d702055041
sha1
b35bf3943ffac791be25c18d782d2b91cf42272f
sha256
4d016276ccb789c9695a169eae138de2549c6de9cc41c552c74e41ed6d3b1ffd
sha512
22266986ca9d2a0fd422d0dcb0fbf1b2275dae5c76c7ed153251ee3fb08e2c19e1f8324260018efcac5ad112001fe95a57411aad5ebca5104cddb11730171e20
ripemd-160
7d2f9390e03853295b3d9a01c737942e07ec6367
Diameter
142798280
Circumference
448614027.39326
Area
1.6015327873908E+16
Volume
1.5246408493534E+24
Surface area
6.406131149563E+16
Circumference
448614027.39326
Perimeter
285596560
Area
5097837192739600
Diagonal
100973632.12978
Surface area
30587023156437600
Volume
3.6398119142162E+23
Space diagonal
123666938.09672
Perimeter
214197420
Area
2.2074282566348E+15
Altitude
61833469.048362
Surface area
2.2074282566348E+15
Volume
4.2895594779765E+22
Height
33657877.376592