71394139 is an odd 8-digits composite number following 71394138
and preceding 71394140 . In scientific notation, it is written as 7.1394139 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 68290024 positive integers (up to 71394139) that are relatively prime to 71394139.
71394139 has 4 divisors, whose sum is 74498256
The reverse of 71394139 is 93149317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-four thousand one hundred thirty-nine
Scientific notation
7.1394139 × 10^7
Engineering notation
7.1394139 × 10^6
Prime Factorization
23 × 3104093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71394139
Product of the distinct prime numbers
The prime factorization of 71394139 is 23 × 3104093.
Since it has a total of 2 prime factors.
7 , 4 , 69 , 79 , 337 , 787 , 6578 , 9966 , 2840 , 72177 , 721759 , 834178 , 922830 , 8738992 , 91125932 , 32132946 , 7089825 , 264570161 , 6898616654 , 7549764287
n×2
142788278
n×3
214182417
n×4
285576556
n×5
356970695
n÷2
35697069.5
n÷3
23798046.333333
n÷3
17848534.75
n÷5
14278827.8
n2
5097123083551321
n3
3.6390471392717E+23
n4
2.5980663728872E+31
n5
1.8548671175713E+39
2 √n
8449.5052517884
3 √n
414.84658576742
4 √n
91.921190439356
5 √n
37.216241573
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
-71394138
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 71394139 can be divided by 4 positive divisors.
The sum of these divisors (counting 71394139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110001101011011
3
Ternary
11222100012100101
4
Quaternary
10100112031123
5
Quinary
121234103024
6
Senary
11030120231
8
Octal
420261533
10
Decimal
71394139
12
Duodecimal
1bab0077
16
Hexadecimal
441635b
20
Vigesimal
126456j
36
Base36
16i82j
md5
30474535bc6875271f9c07ef5f7cc24f
sha1
65108aebdfbdf86a49a457f84a0815d16a810ec7
sha256
1600aa7de6e3346593150b78bf45ecf70ad313aadfdfdd0a62a3bc024890b8ff
sha512
cd1b2f9bdfef422673dd29f0ed7cf60f1991fb25a6c3d135d07cc471b0a1b960b4a2e20db14291bca6029f5782fa1fd623413fed9ccd8f077e52415396d765da
ripemd-160
555692660f1bba7f2b6d323b205f46d92d7e9711
Diameter
142788278
Circumference
448582605.18354
Area
1.6013084433728E+16
Volume
1.5243205011737E+24
Surface area
6.4052337734911E+16
Circumference
448582605.18354
Perimeter
285576556
Area
5097123083551321
Diagonal
100966559.64775
Surface area
30582738501307926
Volume
3.6390471392717E+23
Space diagonal
123658276.11063
Perimeter
214182417
Area
2.2071190382858E+15
Altitude
61829138.055317
Surface area
2.2071190382858E+15
Volume
4.2886581820609E+22
Height
33655519.882583