71293889 is an odd 8-digits composite number following 71293888
and preceding 71293890 . In scientific notation, it is written as 7.1293889 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 70085460 positive integers (up to 71293889) that are relatively prime to 71293889.
71293889 has 4 divisors, whose sum is 72502320
The reverse of 71293889 is 98839217
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million two hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
7.1293889 × 10^7
Engineering notation
7.1293889 × 10^6
Prime Factorization
59 × 1208371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71293889
Product of the distinct prime numbers
The prime factorization of 71293889 is 59 × 1208371.
Since it has a total of 2 prime factors.
9 , 2 , 70 , 11 , 333 , 648 , 4579 , 8891 , 55705 , 94215 , 170306 , 778929 , 3651253 , 4994769 , 21833197 , 69441011 , 7002976 , 908439024 , 670052831 , 3549621627
n×2
142587778
n×3
213881667
n×4
285175556
n×5
356469445
n÷2
35646944.5
n÷3
23764629.666667
n÷3
17823472.25
n÷5
14258777.8
n2
5082818608744321
n3
3.6237390569895E+23
n4
2.5835045009398E+31
n5
1.84188083121E+39
2 √n
8443.570867826
3 √n
414.65232214945
4 √n
91.888905031163
5 √n
37.205784060407
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
-71293888
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 71293889 can be divided by 4 positive divisors.
The sum of these divisors (counting 71293889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101101111000001
3
Ternary
11222011002211102
4
Quaternary
10033331233001
5
Quinary
121222401024
6
Senary
11024024145
8
Octal
417755701
10
Decimal
71293889
12
Duodecimal
1ba62055
16
Hexadecimal
43fdbc1
20
Vigesimal
125bee9
36
Base36
16g2pt
md5
c1f5ee85eaac1bf91e865ff545d27d59
sha1
c6e9117318c67d142733193b5c0f4277ceff08a9
sha256
a8914b460307c89d23e050878065382641a3f5a68f02961e995e01c21839e06b
sha512
ffebfcfdeba00f5753208d83837b25f96985828e87e4c62c73de32cf229a6ce5e4357b0707f5ec9c92ee4261ef2742a174d5be18be6d80e23596c981980317db
ripemd-160
163302360af4a93ae6444636150ddce5f3fcd0b0
Diameter
142587778
Circumference
447952715.85649
Area
1.5968145600761E+16
Volume
1.517908266662E+24
Surface area
6.3872582403043E+16
Circumference
447952715.85649
Perimeter
285175556
Area
5082818608744321
Diagonal
100824784.73812
Surface area
30496911652465926
Volume
3.6237390569895E+23
Space diagonal
123484638.01718
Perimeter
213881667
Area
2.2009250190004E+15
Altitude
61742319.008588
Surface area
2.2009250190004E+15
Volume
4.2706174340797E+22
Height
33608261.579374