71284025 is an odd 8-digits composite number following 71284024
and preceding 71284026 . In scientific notation, it is written as 7.1284025 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 57027200 positive integers (up to 71284025) that are relatively prime to 71284025.
71284025 has 4 divisors, whose sum is 74135412
The reverse of 71284025 is 52048217
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million two hundred eighty-four thousand twenty-five
Scientific notation
7.1284025 × 10^7
Engineering notation
7.1284025 × 10^6
Prime Factorization
25 × 2851361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71284025
Product of the distinct prime numbers
The prime factorization of 71284025 is 25 × 2851361.
Since it has a total of 2 prime factors.
6 , 4 , 39 , 22 , 511 , 673 , 8582 , 6629 , 65332 , 6086 , 992347 , 334409 , 2898226 , 5139303 , 92518162 , 32394223 , 623698171 , 425966789 , 7589336291 , 654269039
n×2
142568050
n×3
213852075
n×4
285136100
n×5
356420125
n÷2
35642012.5
n÷3
23761341.666667
n÷3
17821006.25
n÷5
14256805
n2
5081412220200625
n3
3.6222351574009E+23
n4
2.5820750151604E+31
n5
1.8406069993257E+39
2 √n
8442.9867345626
3 √n
414.63319793366
4 √n
91.885726500706
5 √n
37.204754468189
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
-71284024
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 71284025 can be divided by 4 positive divisors.
The sum of these divisors (counting 71284025) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111011010100111001
3
Ternary
11222010121022002
4
Quaternary
10033323110321
5
Quinary
121222042100
6
Senary
11023510345
8
Octal
417732471
10
Decimal
71284025
12
Duodecimal
1ba583b5
16
Hexadecimal
43fb539
20
Vigesimal
125aa15
36
Base36
16fv3t
md5
67b6de749a63697e1acfc1aa681398ff
sha1
7fd43ca9f3581c7cfaf50a9ab591ae1fac5ef5fc
sha256
9a878e020da59a6f0d5d674422532126f62afd2afd97aa80a9a8aff10cd2c6cd
sha512
c79762076f5fe95d02633d2b11015adc3b14e277e418f370247f671f8229cb3e7ac113ab47111739b811f01562330282434f3e8f8e60570fcfc3fc1d80a9f51f
ripemd-160
ea6333048df7af99d8c13a379c6a58fff5c4e3d7
Diameter
142568050
Circumference
447890738.51662
Area
1.5963727300844E+16
Volume
1.5172783146754E+24
Surface area
6.3854909203375E+16
Circumference
447890738.51662
Perimeter
285136100
Area
5081412220200625
Diagonal
100810834.93554
Surface area
30488473321203750
Volume
3.6222351574009E+23
Space diagonal
123467553.06801
Perimeter
213852075
Area
2.2003160348972E+15
Altitude
61733776.534005
Surface area
2.2003160348972E+15
Volume
4.2688450714175E+22
Height
33603611.645181