71394138 is an even 8-digits composite number following 71394137
and preceding 71394139 . In scientific notation, it is written as 7.1394138 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23715072 positive integers (up to 71394138) that are relatively prime to 71394138.
71394138 has 16 divisors, whose sum is 119405160
The reverse of 71394138 is 83149317
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ninety-four thousand one hundred thirty-eight
Scientific notation
7.1394138 × 10^7
Engineering notation
7.1394138 × 10^6
Prime Factorization
2 × 9 × 293 × 13537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394138
Product of the distinct prime numbers
The prime factorization of 71394138 is 2 × 9 × 293 × 13537.
Since it has a total of 4 prime factors.
6 , 6 , 67 , 65 , 986 , 849 , 2893 , 2673 , 89028 , 79504 , 363497 , 716714 , 4558380 , 8971095 , 1577654 , 61386640 , 290388243 , 921516107 , 2312814989 , 1482396557
n×2
142788276
n×3
214182414
n×4
285576552
n×5
356970690
n÷2
35697069
n÷3
23798046
n÷3
17848534.5
n÷5
14278827.6
n2
5097122940763044
n3
3.639046986358E+23
n4
2.5980662273253E+31
n5
1.854866987668E+39
2 √n
8449.5051926134
3 √n
414.84658383054
4 √n
91.921190117477
5 √n
37.216241468744
1 , 2 , 9 , 18 , 293 , 586 , 2637 , 5274 , 13537 , 27074 , 121833 , 243666 , 3966341 , 7932682 , 35697069 , 71394138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394138 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110001101011010
3
Ternary
11222100012100100
4
Quaternary
10100112031122
5
Quinary
121234103023
6
Senary
11030120230
8
Octal
420261532
10
Decimal
71394138
12
Duodecimal
1bab0076
16
Hexadecimal
441635a
20
Vigesimal
126456i
36
Base36
16i82i
md5
f34d0fc4d105bd92ea6e15073204bd5e
sha1
2baed7826445e316152ddf38feb3ee1ee5b3937a
sha256
9f890cea5673b3c19327f6852bbe75571ff200c1fcad30ba0a65ea6950a6620e
sha512
f5847b42831fb563dd612f1cc67a4528a623adb545198301f3224f9c2db457a0a64e7ffdfcfa34fb9d58198f94dc66d0bbdf71262b87a25829e4c58a8f1a7a7a
ripemd-160
b0600f4285674aaca9578f90ec0f367bcfc03a32
Diameter
142788276
Circumference
448582598.90035
Area
1.6013083985145E+16
Volume
1.5243204371214E+24
Surface area
6.4052335940581E+16
Circumference
448582598.90035
Perimeter
285576552
Area
5097122940763044
Diagonal
100966558.23354
Surface area
30582737644578264
Volume
3.639046986358E+23
Space diagonal
123658274.37858
Perimeter
214182414
Area
2.2071189764566E+15
Altitude
61829137.189292
Surface area
2.2071189764566E+15
Volume
4.2886580018504E+22
Height
33655519.411179