71258780 is an even 8-digits composite number following 71258779
and preceding 71258781 . In scientific notation, it is written as 7.1258780 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 28503504 positive integers (up to 71258780) that are relatively prime to 71258780.
71258780 has 12 divisors, whose sum is 149643480
The reverse of 71258780 is 08785217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred fifty-eight thousand seven hundred eighty
Scientific notation
7.1258780 × 10^7
Engineering notation
7.1258780 × 10^6
Prime Factorization
2 × 2 × 5 × 3562939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35629390
Product of the distinct prime numbers
The prime factorization of 71258780 is 2 × 2 × 5 × 3562939.
Since it has a total of 4 prime factors.
9 , 5 , 100 , 14 , 773 , 600 , 3225 , 5809 , 30183 , 22147 , 552844 , 935514 , 2256481 , 9551761 , 19015546 , 66147980 , 607604192 , 20299559 , 9294466933 , 5538611416
n×2
142517560
n×3
213776340
n×4
285035120
n×5
356293900
n÷2
35629390
n÷3
23752926.666667
n÷3
17814695
n÷5
14251756
n2
5077813727088400
n3
3.6183881125957E+23
n4
2.5784192247007E+31
n5
1.8373500828072E+39
2 √n
8441.4915743605
3 √n
414.58424516577
4 √n
91.87759016409
5 √n
37.20211890684
1 , 2 , 4 , 5 , 10 , 20 , 3562939 , 7125878 , 14251756 , 17814695 , 35629390 , 71258780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71258779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71258780 can be divided by 12 positive divisors.
The sum of these divisors (counting 71258780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111110101001010011100
3
Ternary
11222002022200002
4
Quaternary
10033311022130
5
Quinary
121220240110
6
Senary
11023153432
8
Octal
417651234
10
Decimal
71258780
12
Duodecimal
1ba45878
16
Hexadecimal
43f529c
20
Vigesimal
12576j0
36
Base36
16fbmk
md5
5815347a7f5934870afd589023c7b900
sha1
7c496017cffbf540a07cd2963368e9cc21fdeb22
sha256
1ac47731b3e1ef726b71bc521ac69aa652d230bed33c73f0da26837a0643b1b7
sha512
fc5a97dc0aaf02b90e14f3657391e1c99757b343e1366c3151f267f7f61756469befb7c156013e8a89186c2c42eb9b2cf5804060f847ea835d1fab248baa0b3f
ripemd-160
b5694df5d09160237563ae694b8193e813297b76
Diameter
142517560
Circumference
447732119.50354
Area
1.5952422301318E+16
Volume
1.5156668683156E+24
Surface area
6.3809689205273E+16
Circumference
447732119.50354
Perimeter
285035120
Area
5077813727088400
Diagonal
100775133.11416
Surface area
30466882362530400
Volume
3.6183881125957E+23
Space diagonal
123423827.44537
Perimeter
213776340
Area
2.1987578416719E+15
Altitude
61711913.722686
Surface area
2.1987578416719E+15
Volume
4.2643112856354E+22
Height
33591711.038054