71398942 is an even 8-digits composite number following 71398941
and preceding 71398943 . In scientific notation, it is written as 7.1398942 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 35699470 positive integers (up to 71398942) that are relatively prime to 71398942.
71398942 has 4 divisors, whose sum is 107098416
The reverse of 71398942 is 24989317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand nine hundred forty-two
Scientific notation
7.1398942 × 10^7
Engineering notation
7.1398942 × 10^6
Prime Factorization
2 × 35699471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398942
Product of the distinct prime numbers
The prime factorization of 71398942 is 2 × 35699471.
Since it has a total of 2 prime factors.
6 , 7 , 16 , 99 , 110 , 628 , 2919 , 5265 , 12889 , 75130 , 929494 , 783283 , 1126852 , 5802158 , 83102631 , 8439906 , 876046826 , 463150734 , 6805394071 , 3021944177
n×2
142797884
n×3
214196826
n×4
285595768
n×5
356994710
n÷2
35699471
n÷3
23799647.333333
n÷3
17849735.5
n÷5
14279788.4
n2
5097808918719364
n3
3.6397816331473E+23
n4
2.5987655771775E+31
n5
1.8554911271649E+39
2 √n
8449.7894648328
3 √n
414.85588841467
4 √n
91.922736386777
5 √n
37.216742299812
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
-71398941
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 71398942 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398942) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111011000011110
3
Ternary
11222100102221021
4
Quaternary
10100113120132
5
Quinary
121234231232
6
Senary
11030154354
8
Octal
420273036
10
Decimal
71398942
12
Duodecimal
1bab29ba
16
Hexadecimal
441761e
20
Vigesimal
1264h72
36
Base36
16ibry
md5
2871e68429ded0a45f899e822c659b67
sha1
38b62a0c23207ee07a2d9f78618160783b9d2f82
sha256
1924ff32b2a6a8485cc948efc9d42be3bf7ee1c8490977ee191c528bff531ef5
sha512
b8d2a7011140a07db693f281402284dda91270fe038a6a2143b742c51d499575837cbf34fa3638b2e3544a5c346e658c75ea9bec85026e2ceaebd2d2c8b955f2
ripemd-160
651b895bb4463b4ffa314a7fbd7ece5bdc4ee2ee
Diameter
142797884
Circumference
448612783.32257
Area
1.6015239048453E+16
Volume
1.5246281652489E+24
Surface area
6.4060956193813E+16
Circumference
448612783.32257
Perimeter
285595768
Area
5097808918719364
Diagonal
100973352.11549
Surface area
30586853512316184
Volume
3.6397816331473E+23
Space diagonal
123666595.15066
Perimeter
214196826
Area
2.2074160136249E+15
Altitude
61833297.575332
Surface area
2.2074160136249E+15
Volume
4.2895237913945E+22
Height
33657784.038497