71205880 is an even 8-digits composite number following 71205879
and preceding 71205881 . In scientific notation, it is written as 7.1205880 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 28482336 positive integers (up to 71205880) that are relatively prime to 71205880.
71205880 has 16 divisors, whose sum is 160213320
The reverse of 71205880 is 08850217
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 two hundred five thousand eight hundred eighty
Scientific notation
7.1205880 × 10^7
Engineering notation
7.1205880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1780147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17801470
Product of the distinct prime numbers
The prime factorization of 71205880 is 2 × 2 × 2 × 5 × 1780147.
Since it has a total of 5 prime factors.
1 , 2 , 7 , 92 , 885 , 523 , 3192 , 7351 , 30011 , 99354 , 298657 , 689385 , 5471504 , 9546826 , 42861415 , 14106335 , 18650859 , 62633621 , 4025360489 , 7761884229
n×2
142411760
n×3
213617640
n×4
284823520
n×5
356029400
n÷2
35602940
n÷3
23735293.333333
n÷3
17801470
n÷5
14241176
n2
5070277346574400
n3
3.610335603069E+23
n4
2.5707712371186E+31
n5
1.8305402821772E+39
2 √n
8438.3576601137
3 √n
414.48162887124
4 √n
91.860533746075
5 √n
37.196593758255
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1780147 , 3560294 , 7120588 , 8900735 , 14241176 , 17801470 , 35602940 , 71205880
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71205879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71205880 can be divided by 16 positive divisors.
The sum of these divisors (counting 71205880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111101000001111111000
3
Ternary
11221222122002211
4
Quaternary
10033220033320
5
Quinary
121212042010
6
Senary
11022104504
8
Octal
417501770
10
Decimal
71205880
12
Duodecimal
1ba1b134
16
Hexadecimal
43e83f8
20
Vigesimal
1250ee0
36
Base36
16e6t4
md5
f776a7a93c47e761106d0f5c526e2a7d
sha1
06bed894eb7366027ca27825a4c1bb17e009571d
sha256
c4176ddb743e88e9559820f4f9193be69442e80e1373cc8062fcf4984b1bfa59
sha512
3f95bd71d7c5ab5c838b2b1ed61d7f678948710a61d78dbfbcb5fcd39be83d8d195a298e68a77fbacbb59338c6f3c08bd003cd18e8564a0531bdd2d6ffbf9deb
ripemd-160
5d9c1fa487fc46ca347da0a4d3ae46fccc5124c8
Diameter
142411760
Circumference
447399739.00079
Area
1.5928746063661E+16
Volume
1.5122938410127E+24
Surface area
6.3714984254644E+16
Circumference
447399739.00079
Perimeter
284823520
Area
5070277346574400
Diagonal
100700321.21671
Surface area
30421664079446400
Volume
3.610335603069E+23
Space diagonal
123332201.95765
Perimeter
213617640
Area
2.1954944931831E+15
Altitude
61666100.978826
Surface area
2.1954944931831E+15
Volume
4.2548213121488E+22
Height
33566773.738904