71319387 is an odd 8-digits composite number following 71319386
and preceding 71319388 . In scientific notation, it is written as 7.1319387 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 46261152 positive integers (up to 71319387) that are relatively prime to 71319387.
71319387 has 8 divisors, whose sum is 97662736
The reverse of 71319387 is 78391317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred nineteen thousand three hundred eighty-seven
Scientific notation
7.1319387 × 10^7
Engineering notation
7.1319387 × 10^6
Prime Factorization
3 × 37 × 642517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319387
Product of the distinct prime numbers
The prime factorization of 71319387 is 3 × 37 × 642517.
Since it has a total of 3 prime factors.
1 , 5 , 33 , 40 , 331 , 903 , 9565 , 3482 , 14666 , 35171 , 439371 , 248870 , 1957309 , 589230 , 19587153 , 92318 , 261355266 , 756407923 , 2652054740 , 4232110877
n×2
142638774
n×3
213958161
n×4
285277548
n×5
356596935
n÷2
35659693.5
n÷3
23773129
n÷3
17829846.75
n÷5
14263877.4
n2
5086454962055769
n3
3.6276284989693E+23
n4
2.5872024081022E+31
n5
1.8451768979077E+39
2 √n
8445.0806390466
3 √n
414.70174922222
4 √n
91.89711986263
5 √n
37.208444982426
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
-71319386
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 71319387 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011111101011011
3
Ternary
11222012101210210
4
Quaternary
10100003331123
5
Quinary
121224210022
6
Senary
11024342203
8
Octal
420037533
10
Decimal
71319387
12
Duodecimal
1ba74963
16
Hexadecimal
4403f5b
20
Vigesimal
125ei97
36
Base36
16gme3
md5
da97c84809fa9df4581f64c3e311ffbc
sha1
87b6be845cd11551636142939b268d53160ba6c8
sha256
8ca07ec050d8c45f78cfb27509c6825fe7ee7803f923a79eb57f4b72129a71a1
sha512
e96bf66c53774d0a31b7ccba977f90f2f549ba95a68190e08e92bcf38c282e2c9c48a604259e513edbad55fb4c740bd8466fa7f792354cba277430a14b1fbb45
ripemd-160
aac14094e19d906622f583e9bb91631ce90512b9
Diameter
142638774
Circumference
448112924.51545
Area
1.597956954161E+16
Volume
1.5195374723086E+24
Surface area
6.3918278166439E+16
Circumference
448112924.51545
Perimeter
285277548
Area
5086454962055769
Diagonal
100860844.35554
Surface area
30518729772334614
Volume
3.6276284989693E+23
Space diagonal
123528801.84867
Perimeter
213958161
Area
2.2024996061729E+15
Altitude
61764400.924334
Surface area
2.2024996061729E+15
Volume
4.2752011854112E+22
Height
33620281.451845