71248780 is an even 8-digits composite number following 71248779
and preceding 71248781 . In scientific notation, it is written as 7.1248780 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 28499504 positive integers (up to 71248780) that are relatively prime to 71248780.
71248780 has 12 divisors, whose sum is 149622480
The reverse of 71248780 is 08784217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred forty-eight thousand seven hundred eighty
Scientific notation
7.1248780 × 10^7
Engineering notation
7.1248780 × 10^6
Prime Factorization
2 × 2 × 5 × 3562439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35624390
Product of the distinct prime numbers
The prime factorization of 71248780 is 2 × 2 × 5 × 3562439.
Since it has a total of 4 prime factors.
8 , 2 , 90 , 99 , 804 , 488 , 8238 , 4243 , 54950 , 83241 , 279437 , 469254 , 8708745 , 7203876 , 2944033 , 19244870 , 362075894 , 567132263 , 1500758540 , 725156780
n×2
142497560
n×3
213746340
n×4
284995120
n×5
356243900
n÷2
35624390
n÷3
23749593.333333
n÷3
17812195
n÷5
14249756
n2
5076388651488400
n3
3.6168649822439E+23
n4
2.576972174096E+31
n5
1.8360612349829E+39
2 √n
8440.8992411946
3 √n
414.56485089416
4 √n
91.874366616563
5 √n
37.201074706887
1 , 2 , 4 , 5 , 10 , 20 , 3562439 , 7124878 , 14249756 , 17812195 , 35624390 , 71248780
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
-71248779
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 71248780 can be divided by 12 positive divisors.
The sum of these divisors (counting 71248780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111110010101110001100
3
Ternary
11222001210221201
4
Quaternary
10033302232030
5
Quinary
121214430110
6
Senary
11023035244
8
Octal
417625614
10
Decimal
71248780
12
Duodecimal
1ba3bb24
16
Hexadecimal
43f2b8c
20
Vigesimal
12561j0
36
Base36
16f3ws
md5
bcbaf2bc3e404604fe7d3ad1a2156ec8
sha1
4000223150a22029a397c6558733def46a2181e3
sha256
0077692fadf9f9243d10ce80a7205ccbe1b99e9aedba9bf77dd6ae788c5a40b5
sha512
95a92265b4ff4d1b82a440146a089329657461038016e051d4f8674c7d5740eb729e8bd712182b66ead6328cc46fd51e667a16145b916c44748f53ed7a953daf
ripemd-160
bb46c81b525a1de0a60a6c223a6bc8806c07a9d2
Diameter
142497560
Circumference
447669287.65047
Area
1.5947945294283E+16
Volume
1.5150288609658E+24
Surface area
6.379178117713E+16
Circumference
447669287.65047
Perimeter
284995120
Area
5076388651488400
Diagonal
100760990.97854
Surface area
30458331908930400
Volume
3.6168649822439E+23
Space diagonal
123406506.9373
Perimeter
213746340
Area
2.198140765836E+15
Altitude
61703253.468649
Surface area
2.198140765836E+15
Volume
4.2625162593014E+22
Height
33586996.992846