71344720 is an even 8-digits composite number following 71344719
and preceding 71344721 . In scientific notation, it is written as 7.1344720 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 28537856 positive integers (up to 71344720) that are relatively prime to 71344720.
71344720 has 20 divisors, whose sum is 165876660
The reverse of 71344720 is 02744317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred forty-four thousand seven hundred twenty
Scientific notation
7.1344720 × 10^7
Engineering notation
7.1344720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 891809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8918090
Product of the distinct prime numbers
The prime factorization of 71344720 is 2 × 2 × 2 × 2 × 5 × 891809.
Since it has a total of 6 prime factors.
5 , 8 , 79 , 72 , 739 , 415 , 1794 , 7100 , 71596 , 20208 , 960215 , 167330 , 4639561 , 6751300 , 44377665 , 74960369 , 258907280 , 639894485 , 7299908196 , 8305791085
n×2
142689440
n×3
214034160
n×4
285378880
n×5
356723600
n÷2
35672360
n÷3
23781573.333333
n÷3
17836180
n÷5
14268944
n2
5090069071878400
n3
3.6314955271382E+23
n4
2.5908803156493E+31
n5
1.8484563067351E+39
2 √n
8446.5803731451
3 √n
414.75084478242
4 √n
91.905279354045
5 √n
37.211087931779
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 891809 , 1783618 , 3567236 , 4459045 , 7134472 , 8918090 , 14268944 , 17836180 , 35672360 , 71344720
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
-71344719
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 71344720 can be divided by 20 positive divisors.
The sum of these divisors (counting 71344720) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000001010001001010000
3
Ternary
11222020200120001
4
Quaternary
10100022021100
5
Quinary
121231012340
6
Senary
11025055344
8
Octal
420121120
10
Decimal
71344720
12
Duodecimal
1ba87554
16
Hexadecimal
440a250
20
Vigesimal
125i1g0
36
Base36
16h5xs
md5
e074f783e04463b419e35604d07074f4
sha1
20c42318721ca0ca717eabd516273e66d0b01921
sha256
afe474fb6cd87d8f59bec107e1cfa66c46038c3cd4c42c5e9506bb176609fdcd
sha512
a3b43d15663a4e7f21e19419bddabca8df2c6fb49fe219ba3fc2c4f8652ab20d618c817c074650359ef1321eca47018093193cd4f95087e2bcb3e1cb5495367d
ripemd-160
a86f6c8110b0e7cc63f40b6164b9ebaaf2fa38c8
Diameter
142689440
Circumference
448272096.44884
Area
1.5990923602478E+16
Volume
1.5211572892802E+24
Surface area
6.3963694409911E+16
Circumference
448272096.44884
Perimeter
285378880
Area
5090069071878400
Diagonal
100896670.62771
Surface area
30540414431270400
Volume
3.6314955271382E+23
Space diagonal
123572679.89178
Perimeter
214034160
Area
2.2040645616321E+15
Altitude
61786339.945888
Surface area
2.2040645616321E+15
Volume
4.2797585218134E+22
Height
33632223.54257