71319640 is an even 8-digits composite number following 71319639
and preceding 71319641 . In scientific notation, it is written as 7.1319640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 24452352 positive integers (up to 71319640) that are relatively prime to 71319640.
71319640 has 32 divisors, whose sum is 183394080
The reverse of 71319640 is 04691317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred nineteen thousand six hundred forty
Scientific notation
7.1319640 × 10^7
Engineering notation
7.1319640 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 5 × 254713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17829910
Product of the distinct prime numbers
The prime factorization of 71319640 is 2 × 2 × 2 × 7 × 5 × 254713.
Since it has a total of 6 prime factors.
6 , 5 , 26 , 88 , 678 , 887 , 9804 , 7512 , 84327 , 10579 , 505454 , 402557 , 745923 , 3069485 , 95411579 , 65974497 , 631153364 , 801872798 , 9485492988 , 318890046
n×2
142639280
n×3
213958920
n×4
285278560
n×5
356598200
n÷2
35659820
n÷3
23773213.333333
n÷3
17829910
n÷5
14263928
n2
5086491049729600
n3
3.6276671052994E+23
n4
2.5872391198979E+31
n5
1.8452096262504E+39
2 √n
8445.095618168
3 √n
414.70223959575
4 √n
91.897201362
5 √n
37.208471381204
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 254713 , 509426 , 1018852 , 1273565 , 1782991 , 2037704 , 2547130 , 3565982 , 5094260 , 7131964 , 8914955 , 10188520 , 14263928 , 17829910 , 35659820 , 71319640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319640 can be divided by 32 positive divisors.
The sum of these divisors (counting 71319640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000100000001011000
3
Ternary
11222012102011011
4
Quaternary
10100010001120
5
Quinary
121224212030
6
Senary
11024343304
8
Octal
420040130
10
Decimal
71319640
12
Duodecimal
1ba74b34
16
Hexadecimal
4404058
20
Vigesimal
125ej20
36
Base36
16gml4
md5
63ef583fb2d1e5f38d6c9c4ca548d0ce
sha1
33f1df63bbec832cf611c2b93323ea14c7970cd9
sha256
e91f982068cf8d9fb2218332431b7eb7fdc873e070267edc85ba9737d0cfcbbe
sha512
b1fbe6b885575911d777212dde876dc0b61fa4a0b6cfd6ba7e67382c8974a0558525b47caf219eb398ed07f2109dbf8447bc1da3104d12b50733e7f26abaa2a3
ripemd-160
a23d7ddc9e16ddf0a3da7044209f92f477e4cc4a
Diameter
142639280
Circumference
448114514.16134
Area
1.5979682914381E+16
Volume
1.5195536436904E+24
Surface area
6.3918731657523E+16
Circumference
448114514.16134
Perimeter
285278560
Area
5086491049729600
Diagonal
100861202.15157
Surface area
30518946298377600
Volume
3.6276671052994E+23
Space diagonal
123529240.05752
Perimeter
213958920
Area
2.202515232594E+15
Altitude
61764620.028761
Surface area
2.202515232594E+15
Volume
4.2752466834076E+22
Height
33620400.717189