71293939 is an odd 8-digits composite number following 71293938
and preceding 71293940 . In scientific notation, it is written as 7.1293939 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 70591752 positive integers (up to 71293939) that are relatively prime to 71293939.
71293939 has 8 divisors, whose sum is 72000000
The reverse of 71293939 is 93939217
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred ninety-three thousand nine hundred thirty-nine
Scientific notation
7.1293939 × 10^7
Engineering notation
7.1293939 × 10^6
Prime Factorization
199 × 239 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293939
Product of the distinct prime numbers
The prime factorization of 71293939 is 199 × 239 × 1499.
Since it has a total of 3 prime factors.
10 , 6 , 3 , 57 , 947 , 311 , 2897 , 9422 , 34497 , 3 , 323459 , 907275 , 2141307 , 3469659 , 91198192 , 49135289 , 740931172 , 145103515 , 26565861 , 7171437865
n×2
142587878
n×3
213881817
n×4
285175756
n×5
356469695
n÷2
35646969.5
n÷3
23764646.333333
n÷3
17823484.75
n÷5
14258787.8
n2
5082825738135721
n3
3.6237466812228E+23
n4
2.5835117484255E+31
n5
1.8418872899803E+39
2 √n
8443.5738286581
3 √n
414.65241908441
4 √n
91.888921142095
5 √n
37.205789279055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293939 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101101111110011
3
Ternary
11222011002220021
4
Quaternary
10033331233303
5
Quinary
121222401224
6
Senary
11024024311
8
Octal
417755763
10
Decimal
71293939
12
Duodecimal
1ba62097
16
Hexadecimal
43fdbf3
20
Vigesimal
125begj
36
Base36
16g2r7
md5
63c89801f54380a92410ff596da65c2d
sha1
99678d6f9834c228f0958f5b3b403ed2d95992bf
sha256
0babcef7a9d45d3bda3a948aee7dffc5ac2cc07167794166bd0991ea4e385f78
sha512
797db8ab333a017168b511acff32fe31caa20a2404c5323c386d2c77fe7b2c9840e9c794dac82e948711f37ca05b094f8717281c80f8fbb756328b4a07e5c5f5
ripemd-160
bb330309b468fbfaf5f666829d8eeacd6062b09a
Diameter
142587878
Circumference
447953030.01576
Area
1.5968167998404E+16
Volume
1.5179114602933E+24
Surface area
6.3872671993617E+16
Circumference
447953030.01576
Perimeter
285175756
Area
5082825738135721
Diagonal
100824855.4488
Surface area
30496954428814326
Volume
3.6237466812228E+23
Space diagonal
123484724.61972
Perimeter
213881817
Area
2.2009281061175E+15
Altitude
61742362.309858
Surface area
2.2009281061175E+15
Volume
4.2706264193248E+22
Height
33608285.1496