71339440 is an even 8-digits composite number following 71339439
and preceding 71339441 . In scientific notation, it is written as 7.1339440 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 28535744 positive integers (up to 71339440) that are relatively prime to 71339440.
71339440 has 20 divisors, whose sum is 165864384
The reverse of 71339440 is 04493317
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 thirty-nine thousand four hundred forty
Scientific notation
7.1339440 × 10^7
Engineering notation
7.1339440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 891743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8917430
Product of the distinct prime numbers
The prime factorization of 71339440 is 2 × 2 × 2 × 2 × 5 × 891743.
Since it has a total of 6 prime factors.
3 , 10 , 71 , 60 , 248 , 613 , 6453 , 9665 , 10854 , 35982 , 492773 , 358514 , 6252050 , 7414487 , 45364634 , 83274470 , 964052593 , 153889256 , 5039773422 , 9291306817
n×2
142678880
n×3
214018320
n×4
285357760
n×5
356697200
n÷2
35669720
n÷3
23779813.333333
n÷3
17834860
n÷5
14267888
n2
5089315699513600
n3
3.6306893198651E+23
n4
2.5901134289316E+31
n5
1.8477724155646E+39
2 √n
8446.2678148399
3 √n
414.74061305826
4 √n
91.90357890115
5 √n
37.210537140183
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 891743 , 1783486 , 3566972 , 4458715 , 7133944 , 8917430 , 14267888 , 17834860 , 35669720 , 71339440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71339439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71339440 can be divided by 20 positive divisors.
The sum of these divisors (counting 71339440) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000001000110110110000
3
Ternary
11222020102022111
4
Quaternary
10100020312300
5
Quinary
121230330230
6
Senary
11025015104
8
Octal
420106660
10
Decimal
71339440
12
Duodecimal
1ba84494
16
Hexadecimal
4408db0
20
Vigesimal
125h8c0
36
Base36
16h1v4
md5
b8da87e2c98e03b9e550f5308879b25c
sha1
4bb140db5d8690b1701a34235e6dd707ab390069
sha256
dd5d95195d1fe4feca5d24d7c30b8aa8eebe3172b0ee990826b7b0948aa1d875
sha512
2f662d504f7a9309dd316885f1559d0eecc92ccae602db7181cd478595d878c83b7c23e9839bd4fdd94dfee2fc2c4d50b0f1c4f85fb4da536f97212440cb4ace
ripemd-160
591f792bed896c85c4645e026dfda3155e995b90
Diameter
142678880
Circumference
448238921.23042
Area
1.5988556813391E+16
Volume
1.5208195859673E+24
Surface area
6.3954227253564E+16
Circumference
448238921.23042
Perimeter
285357760
Area
5089315699513600
Diagonal
100889203.5801
Surface area
30535894197081600
Volume
3.6306893198651E+23
Space diagonal
123563534.66351
Perimeter
214018320
Area
2.2037383418289E+15
Altitude
61781767.331756
Surface area
2.2037383418289E+15
Volume
4.2788083974303E+22
Height
33629734.526701