71379081 is an odd 8-digits composite number following 71379080
and preceding 71379082 . In scientific notation, it is written as 7.1379081 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 46050840 positive integers (up to 71379081) that are relatively prime to 71379081.
71379081 has 12 divisors, whose sum is 106429440
The reverse of 71379081 is 18097317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventy-nine thousand eighty-one
Scientific notation
7.1379081 × 10^7
Engineering notation
7.1379081 × 10^6
Prime Factorization
3 × 3 × 31 × 255839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23793027
Product of the distinct prime numbers
The prime factorization of 71379081 is 3 × 3 × 31 × 255839.
Since it has a total of 4 prime factors.
6 , 10 , 40 , 24 , 359 , 371 , 3011 , 3802 , 23498 , 9879 , 174162 , 285157 , 5804034 , 8142152 , 43936841 , 53982108 , 740487645 , 429201436 , 3737049546 , 3985489227
n×2
142758162
n×3
214137243
n×4
285516324
n×5
356895405
n÷2
35689540.5
n÷3
23793027
n÷3
17844770.25
n÷5
14275816.2
n2
5094973204404561
n3
3.6367450505002E+23
n4
2.59587519536E+31
n5
1.852911858355E+39
2 √n
8448.6141467107
3 √n
414.81741811116
4 √n
91.916343197011
5 √n
37.214671557707
1 , 3 , 9 , 31 , 93 , 279 , 255839 , 767517 , 2302551 , 7931009 , 23793027 , 71379081
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71379080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379081 can be divided by 12 positive divisors.
The sum of these divisors (counting 71379081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010010100010001001
3
Ternary
11222022102200200
4
Quaternary
10100102202021
5
Quinary
121233112311
6
Senary
11025522413
8
Octal
420224211
10
Decimal
71379081
12
Duodecimal
1baa3409
16
Hexadecimal
4412889
20
Vigesimal
12627e1
36
Base36
16hwg9
md5
5c95afd19875178e5ee791decf716a7b
sha1
a79675f35c2947378ba626c4e5367dfc7167102e
sha256
f21e4d86592363c7df0138bd431879f9496fac1c75405dc14e13e03490ea7d5d
sha512
5b2becd728d7b291281a52be3813c6f1ba7bffa1650cc69d48c7cedc0e861d322817715add7bca2a74ffa24a7677e3c904dfde89201052115352eab5ad7c7114
ripemd-160
bb6dd664ba05a61a784ef4e5fd8ebfca4f124982
Diameter
142758162
Circumference
448487992.97918
Area
1.6006330389194E+16
Volume
1.5233562044841E+24
Surface area
6.4025321556777E+16
Circumference
448487992.97918
Perimeter
285516324
Area
5094973204404561
Diagonal
100945264.41993
Surface area
30569839226427366
Volume
3.6367450505002E+23
Space diagonal
123632194.88957
Perimeter
214137243
Area
2.2061881133077E+15
Altitude
61816097.444787
Surface area
2.2061881133077E+15
Volume
4.2859451444255E+22
Height
33648421.473309