71293387 is an odd 8-digits composite number following 71293386
and preceding 71293388 . In scientific notation, it is written as 7.1293387 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 64812160 positive integers (up to 71293387) that are relatively prime to 71293387.
71293387 has 4 divisors, whose sum is 77774616
The reverse of 71293387 is 78339217
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred ninety-three thousand three hundred eighty-seven
Scientific notation
7.1293387 × 10^7
Engineering notation
7.1293387 × 10^6
Prime Factorization
11 × 6481217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71293387
Product of the distinct prime numbers
The prime factorization of 71293387 is 11 × 6481217.
Since it has a total of 2 prime factors.
2 , 5 , 15 , 69 , 316 , 381 , 2498 , 6385 , 81383 , 75694 , 62749 , 897731 , 3907272 , 4476936 , 66637751 , 15598560 , 660698253 , 730649652 , 1457017937 , 6385812963
n×2
142586774
n×3
213880161
n×4
285173548
n×5
356466935
n÷2
35646693.5
n÷3
23764462.333333
n÷3
17823346.75
n÷5
14258677.4
n2
5082747029931769
n3
3.6236625102803E+23
n4
2.583431737028E+31
n5
1.8418159861602E+39
2 √n
8443.5411410142
3 √n
414.65134891992
4 √n
91.888743276934
5 √n
37.205731665015
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
-71293386
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 71293387 can be divided by 4 positive divisors.
The sum of these divisors (counting 71293387) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101100111001011
3
Ternary
11222011002010211
4
Quaternary
10033331213023
5
Quinary
121222342022
6
Senary
11024021551
8
Octal
417754713
10
Decimal
71293387
12
Duodecimal
1ba618b7
16
Hexadecimal
43fd9cb
20
Vigesimal
125bd97
36
Base36
16g2bv
md5
e588e35bab7fe8989379926be49e5b4f
sha1
a1256440462e14296c113d9302f15a34cc92f7f1
sha256
b4b0e5eb290400d460f4074757dfb1ed8d88ac23a84cabe33163e08c14ea38b3
sha512
04dd556121013a021a5614da904e5b662f7108ae9f7cfe2bb171f4573849deefe911add56ba6b1986fcfe5ac7ddd7a404ffdb533dce706dbd7f3b94988153569
ripemd-160
b4c4233bc46814c21ca7985df6338a1d61416268
Diameter
142586774
Circumference
447949561.69747
Area
1.5967920729289E+16
Volume
1.5178762028514E+24
Surface area
6.3871682917156E+16
Circumference
447949561.69747
Perimeter
285173548
Area
5082747029931769
Diagonal
100824074.80291
Surface area
30496482179590614
Volume
3.6236625102803E+23
Space diagonal
123483768.52767
Perimeter
213880161
Area
2.2008940244654E+15
Altitude
61741884.263835
Surface area
2.2008940244654E+15
Volume
4.2705272229177E+22
Height
33608024.934305