71398171 is an odd 8-digits composite number following 71398170
and preceding 71398172 . In scientific notation, it is written as 7.1398171 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 65905992 positive integers (up to 71398171) that are relatively prime to 71398171.
71398171 has 4 divisors, whose sum is 76890352
The reverse of 71398171 is 17189317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-eight thousand one hundred seventy-one
Scientific notation
7.1398171 × 10^7
Engineering notation
7.1398171 × 10^6
Prime Factorization
13 × 5492167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398171
Product of the distinct prime numbers
The prime factorization of 71398171 is 13 × 5492167.
Since it has a total of 2 prime factors.
3 , 9 , 59 , 49 , 163 , 16 , 4968 , 4941 , 30254 , 54353 , 576353 , 815365 , 5299890 , 3423803 , 96791512 , 71706059 , 86651563 , 781632377 , 8556072639 , 201449713
n×2
142796342
n×3
214194513
n×4
285592684
n×5
356990855
n÷2
35699085.5
n÷3
23799390.333333
n÷3
17849542.75
n÷5
14279634.2
n2
5097698822145241
n3
3.6396637221002E+23
n4
2.5986533281301E+31
n5
1.8553909469155E+39
2 √n
8449.7438422712
3 √n
414.85439513838
4 √n
91.922488229329
5 √n
37.216661922621
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
-71398170
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 71398171 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398171) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001100011011
3
Ternary
11222100101212201
4
Quaternary
10100113030123
5
Quinary
121234220141
6
Senary
11030151031
8
Octal
420271433
10
Decimal
71398171
12
Duodecimal
1bab2477
16
Hexadecimal
441731b
20
Vigesimal
1264f8b
36
Base36
16ib6j
md5
73660b9682585592229064e8de208bc2
sha1
40c146bddf3d551b2a03b1fab025e4856f950129
sha256
5ffbf014fdf40f3d5135c6e5815da17dae0ff50e841d7f587535f9ba68b43c30
sha512
a3addfac5131fb75e2af47631179154a48df70167bb24981aedcac0f360d45a04e671f223cdf1d6884ea7b3fe30aedf7ff2564aa8a1862a3718b0ddcf85a67b2
ripemd-160
b50cf6cff20a5c06215dece6504f56823df6a6f3
Diameter
142796342
Circumference
448607938.9867
Area
1.6014893169865E+16
Volume
1.524578774785E+24
Surface area
6.4059572679459E+16
Circumference
448607938.9867
Perimeter
285592684
Area
5097698822145241
Diagonal
100972261.75683
Surface area
30586192932871446
Volume
3.6396637221002E+23
Space diagonal
123665259.73949
Perimeter
214194513
Area
2.2073683404099E+15
Altitude
61832629.869745
Surface area
2.2073683404099E+15
Volume
4.2893848318929E+22
Height
33657420.585611