71290621 is an odd 8-digits composite number following 71290620
and preceding 71290622 . In scientific notation, it is written as 7.1290621 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71019292 positive integers (up to 71290621) that are relatively prime to 71290621.
71290621 has 4 divisors, whose sum is 71561952
The reverse of 71290621 is 12609217
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million two hundred ninety thousand six hundred twenty-one
Scientific notation
7.1290621 × 10^7
Engineering notation
7.1290621 × 10^6
Prime Factorization
263 × 271067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71290621
Product of the distinct prime numbers
The prime factorization of 71290621 is 263 × 271067.
Since it has a total of 2 prime factors.
9 , 4 , 47 , 96 , 932 , 704 , 7841 , 9829 , 9804 , 25929 , 294884 , 470985 , 8700760 , 5114478 , 63533312 , 53278568 , 114009901 , 59094809 , 470982131 , 9956386714
n×2
142581242
n×3
213871863
n×4
285162484
n×5
356453105
n÷2
35645310.5
n÷3
23763540.333333
n÷3
17822655.25
n÷5
14258124.2
n2
5082352642565641
n3
3.623240760295E+23
n4
2.5830308383394E+31
n5
1.8414587252737E+39
2 √n
8443.3773455887
3 √n
414.64598638204
4 √n
91.887852002257
5 √n
37.205442963201
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
-71290620
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 71290621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71290621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111100111011111101
3
Ternary
11222010221100101
4
Quaternary
10033330323331
5
Quinary
121222244441
6
Senary
11024001101
8
Octal
417747375
10
Decimal
71290621
12
Duodecimal
1ba60191
16
Hexadecimal
43fcefd
20
Vigesimal
125b6b1
36
Base36
16g071
md5
0b75cc61ddae21773d6e194749f56bbe
sha1
4e370d38d5fe85e45fc3818b765a782095fadb28
sha256
a3015309d1c889f7a4a7020b50245c10752e6683a10af7202fc7aa36f393c6d3
sha512
b320fc7b4d3dae759cb87cae1d3200e36827352227f1e9612dac17e975afc4fb5092abebf50b8097e58af02328525a692a11c88d11728f70a79f428e9aa2b768
ripemd-160
68635e4aeb0b2c5b22aa2ab6a6176683f269dfb8
Diameter
142581242
Circumference
447932182.40691
Area
1.5966681724837E+16
Volume
1.5176995406306E+24
Surface area
6.3866726899348E+16
Circumference
447932182.40691
Perimeter
285162484
Area
5082352642565641
Diagonal
100820163.0882
Surface area
30494115855393846
Volume
3.623240760295E+23
Space diagonal
123478977.67514
Perimeter
213871863
Area
2.2007232497264E+15
Altitude
61739488.837568
Surface area
2.2007232497264E+15
Volume
4.2700301857934E+22
Height
33606721.0294