71319890 is an even 8-digits composite number following 71319889
and preceding 71319891 . In scientific notation, it is written as 7.1319890 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28527952 positive integers (up to 71319890) that are relatively prime to 71319890.
71319890 has 8 divisors, whose sum is 128375820
The reverse of 71319890 is 09891317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred nineteen thousand eight hundred ninety
Scientific notation
7.1319890 × 10^7
Engineering notation
7.1319890 × 10^6
Prime Factorization
2 × 5 × 7131989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319890
Product of the distinct prime numbers
The prime factorization of 71319890 is 2 × 5 × 7131989.
Since it has a total of 3 prime factors.
3 , 7 , 13 , 76 , 425 , 261 , 5708 , 6645 , 24203 , 25672 , 292110 , 716978 , 9008808 , 9117088 , 13798105 , 92905935 , 69603333 , 834710746 , 7868817837 , 4146574470
n×2
142639780
n×3
213959670
n×4
285279560
n×5
356599450
n÷2
35659945
n÷3
23773296.666667
n÷3
17829972.5
n÷5
14263978
n2
5086526709612100
n3
3.627705254116E+23
n4
2.5872753967597E+31
n5
1.8452419669661E+39
2 √n
8445.1104196452
3 √n
414.70272415343
4 √n
91.897281894761
5 √n
37.208497466879
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319890 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000101010010
3
Ternary
11222012102111102
4
Quaternary
10100010011102
5
Quinary
121224214030
6
Senary
11024344402
8
Octal
420040522
10
Decimal
71319890
12
Duodecimal
1ba75102
16
Hexadecimal
4404152
20
Vigesimal
125ejea
36
Base36
16gms2
md5
5715936b6dcf172ed841b4872c5256fe
sha1
0d0a3a5e52087a08c21ebe9f29e45fef2dd2f4c4
sha256
bf3d466e564a25b2a235482b84f93a774f24f7db552725d18f2209935f4ee581
sha512
0c91da6b1244b2de59cff52d67ea80cedb5701be190e5b3942425d6ae59fbe08f7203a0857337dcb1c072c90de0a5c76865076dd2b60a3326c4945ec411329fd
ripemd-160
58ff7f604664ad87a4d08f3efe4ba1b08c75b0fa
Diameter
142639780
Circumference
448116084.95766
Area
1.5979794943206E+16
Volume
1.5195696234293E+24
Surface area
6.3919179772823E+16
Circumference
448116084.95766
Perimeter
285279560
Area
5086526709612100
Diagonal
100861555.70496
Surface area
30519160257672600
Volume
3.627705254116E+23
Space diagonal
123529673.07022
Perimeter
213959670
Area
2.2025306737761E+15
Altitude
61764836.535112
Surface area
2.2025306737761E+15
Volume
4.2752916422191E+22
Height
33620518.568319