71329391 is an odd 8-digits composite number following 71329390
and preceding 71329392 . In scientific notation, it is written as 7.1329391 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61139472 positive integers (up to 71329391) that are relatively prime to 71329391.
71329391 has 4 divisors, whose sum is 81519312
The reverse of 71329391 is 19392317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twenty-nine thousand three hundred ninety-one
Scientific notation
7.1329391 × 10^7
Engineering notation
7.1329391 × 10^6
Prime Factorization
7 × 10189913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71329391
Product of the distinct prime numbers
The prime factorization of 71329391 is 7 × 10189913.
Since it has a total of 2 prime factors.
2 , 2 , 84 , 43 , 231 , 324 , 3428 , 2959 , 90532 , 42068 , 887141 , 220431 , 995907 , 4961609 , 2930283 , 53858624 , 538325462 , 229334906 , 9448948165 , 2477010876
n×2
142658782
n×3
213988173
n×4
285317564
n×5
356646955
n÷2
35664695.5
n÷3
23776463.666667
n÷3
17832347.75
n÷5
14265878.2
n2
5087882020430881
n3
3.6291552599718E+23
n4
2.5886543453824E+31
n5
1.8464713796563E+39
2 √n
8445.6729157599
3 √n
414.72113844447
4 √n
91.900342304911
5 √n
37.209488772665
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
-71329390
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 71329391 can be divided by 4 positive divisors.
The sum of these divisors (counting 71329391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110011001101111
3
Ternary
11222012220112022
4
Quaternary
10100012121233
5
Quinary
121230020031
6
Senary
11024500355
8
Octal
420063157
10
Decimal
71329391
12
Duodecimal
1ba7a6bb
16
Hexadecimal
440666f
20
Vigesimal
125g39b
36
Base36
16gu3z
md5
62f60661f4eeb80343e617e1cdc5a6ab
sha1
ac8931beb6b3dbd650ba3c075cd234a670c412ef
sha256
bce2ee6ab7aafcd34d7f857ac612db1b9e96311d06bc7c8de6cf54c388782948
sha512
a413d67ffdbf816f9a0d3c340e04e51a4b128bb7e16b6ed107567f59edb755eeb0286c13ca147330c724fe71000510875b261175d604481061390da04f1a2e51
ripemd-160
bc1fbd901ab3572f95bd3c8c7db6da1424c56f52
Diameter
142658782
Circumference
448175781.50127
Area
1.5984052777717E+16
Volume
1.5201770004619E+24
Surface area
6.3936211110869E+16
Circumference
448175781.50127
Perimeter
285317564
Area
5087882020430881
Diagonal
100874992.14801
Surface area
30527292122585286
Volume
3.6291552599718E+23
Space diagonal
123546129.28495
Perimeter
213988173
Area
2.2031175405756E+15
Altitude
61773064.642473
Surface area
2.2031175405756E+15
Volume
4.2770004905082E+22
Height
33624997.382671