71231331 is an odd 8-digits composite number following 71231330
and preceding 71231332 . In scientific notation, it is written as 7.1231331 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 47487552 positive integers (up to 71231331) that are relatively prime to 71231331.
71231331 has 4 divisors, whose sum is 94975112
The reverse of 71231331 is 13313217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million two hundred thirty-one thousand three hundred thirty-one
Scientific notation
7.1231331 × 10^7
Engineering notation
7.1231331 × 10^6
Prime Factorization
3 × 23743777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71231331
Product of the distinct prime numbers
The prime factorization of 71231331 is 3 × 23743777.
Since it has a total of 2 prime factors.
7 , 3 , 13 , 63 , 651 , 460 , 5264 , 6881 , 46802 , 69631 , 158456 , 358296 , 5974449 , 7834172 , 51418318 , 15080178 , 261241802 , 870884419 , 7654405160 , 9822803383
n×2
142462662
n×3
213693993
n×4
284925324
n×5
356156655
n÷2
35615665.5
n÷3
23743777
n÷3
17807832.75
n÷5
14246266.2
n2
5073902516031561
n3
3.6142082958118E+23
n4
2.5744486742191E+31
n5
1.8338140565581E+39
2 √n
8439.8655794983
3 √n
414.53100548336
4 √n
91.868741035775
5 √n
37.199252401578
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
-71231330
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 71231331 can be divided by 4 positive divisors.
The sum of these divisors (counting 71231331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101110011101100011
3
Ternary
11222000221000110
4
Quaternary
10033232131203
5
Quinary
121213400311
6
Senary
11022422403
8
Octal
417563543
10
Decimal
71231331
12
Duodecimal
1ba31a03
16
Hexadecimal
43ee763
20
Vigesimal
1253i6b
36
Base36
16eqg3
md5
2dff3c109dff35c32b68494f9e2ed0ca
sha1
1922dbb536c0e8a6c9b309f5715a789897e8de01
sha256
09f6361c666d4bd10d61d174b926e706f8ec6e345f9533cf743c23dfdad474cd
sha512
c57a0a555eefe278e2e442332ade73f617717ed0327d75087ed45f977e139a8276e6b2387933b029d2773ba41e6955a15fdde88af80b9bf7578c9d14e77899b7
ripemd-160
f4d88b81134787c6a2306dcc356c8fbf19903b43
Diameter
142462662
Circumference
447559652.35005
Area
1.5940134869396E+16
Volume
1.5139160307554E+24
Surface area
6.3760539477582E+16
Circumference
447559652.35005
Perimeter
284925324
Area
5073902516031561
Diagonal
100736314.36609
Surface area
30443415096189366
Volume
3.6142082958118E+23
Space diagonal
123376284.38276
Perimeter
213693993
Area
2.1970642376046E+15
Altitude
61688142.191378
Surface area
2.1970642376046E+15
Volume
4.2593853243153E+22
Height
33578771.455362