71293894 is an even 8-digits composite number following 71293893
and preceding 71293895 . In scientific notation, it is written as 7.1293894 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 29728512 positive integers (up to 71293894) that are relatively prime to 71293894.
71293894 has 16 divisors, whose sum is 125522208
The reverse of 71293894 is 49839217
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred ninety-three thousand eight hundred ninety-four
Scientific notation
7.1293894 × 10^7
Engineering notation
7.1293894 × 10^6
Prime Factorization
2 × 7 × 37 × 137633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71293894
Product of the distinct prime numbers
The prime factorization of 71293894 is 2 × 7 × 37 × 137633.
Since it has a total of 4 prime factors.
7 , 6 , 13 , 47 , 340 , 538 , 5448 , 1948 , 39609 , 70922 , 189391 , 251613 , 5266657 , 9249622 , 58472937 , 87214670 , 637726033 , 889333981 , 7637590 , 7277805632
n×2
142587788
n×3
213881682
n×4
285175576
n×5
356469470
n÷2
35646947
n÷3
23764631.333333
n÷3
17823473.5
n÷5
14258778.8
n2
5082819321683236
n3
3.6237398194124E+23
n4
2.5835052256876E+31
n5
1.8418814770862E+39
2 √n
8443.5711639093
3 √n
414.65233184295
4 √n
91.888906642256
5 √n
37.205784582272
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 137633 , 275266 , 963431 , 1926862 , 5092421 , 10184842 , 35646947 , 71293894
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
-71293893
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 71293894 can be divided by 16 positive divisors.
The sum of these divisors (counting 71293894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101101111000110
3
Ternary
11222011002211121
4
Quaternary
10033331233012
5
Quinary
121222401034
6
Senary
11024024154
8
Octal
417755706
10
Decimal
71293894
12
Duodecimal
1ba6205a
16
Hexadecimal
43fdbc6
20
Vigesimal
125beee
36
Base36
16g2py
md5
8c666cf555fadf9d89436480ab3e5822
sha1
10b42e1b4b3e6f3f61da253c1d76ab347b442d3b
sha256
8d61d71affeb38c08cc1930cf3157e8545e980773124b93668cbe5939439f40f
sha512
0eb2af504b7e982fc710fe43e16d00019c97bf233a7a543e0a43b89138f5ac78171790aa48c09ba566badae3f1d54b4e63181d92ae4449e06276c3840da20a05
ripemd-160
f62fa0ad1803475f8a3cc094a3ab12b382ca4592
Diameter
142587788
Circumference
447952747.27242
Area
1.5968147840524E+16
Volume
1.5179085860249E+24
Surface area
6.3872591362097E+16
Circumference
447952747.27242
Perimeter
285175576
Area
5082819321683236
Diagonal
100824791.80919
Surface area
30496915930099416
Volume
3.6237398194124E+23
Space diagonal
123484646.67743
Perimeter
213881682
Area
2.200925327712E+15
Altitude
61742323.338715
Surface area
2.200925327712E+15
Volume
4.2706183326037E+22
Height
33608263.936397