71292390 is an even 8-digits composite number following 71292389
and preceding 71292391 . In scientific notation, it is written as 7.1292390 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 16515072 positive integers (up to 71292390) that are relatively prime to 71292390.
71292390 has 16 divisors, whose sum is 115627008
The reverse of 71292390 is 09329217
Previous prime number is 255
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred ninety-two thousand three hundred ninety
Scientific notation
7.1292390 × 10^7
Engineering notation
7.1292390 × 10^6
Prime Factorization
2 × 13 × 255 × 10753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71292390
Product of the distinct prime numbers
The prime factorization of 71292390 is 2 × 13 × 255 × 10753.
Since it has a total of 4 prime factors.
10 , 1 , 5 , 44 , 571 , 828 , 2916 , 6501 , 81921 , 42909 , 672898 , 650053 , 6490836 , 8147144 , 84458725 , 19465985 , 47027672 , 627384845 , 7583950356 , 4651743426
n×2
142584780
n×3
213877170
n×4
285169560
n×5
356461950
n÷2
35646195
n÷3
23764130
n÷3
17823097.5
n÷5
14258478
n2
5082604871912100
n3
3.6235104874426E+23
n4
2.5832872283985E+31
n5
1.84168720569E+39
2 √n
8443.4821015977
3 √n
414.64941601824
4 √n
91.88842202148
5 √n
37.20562760397
1 , 2 , 13 , 26 , 255 , 510 , 3315 , 6630 , 10753 , 21506 , 139789 , 279578 , 2742015 , 5484030 , 35646195 , 71292390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71292389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292390 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101010111100110
3
Ternary
11222011000202220
4
Quaternary
10033331113212
5
Quinary
121222324030
6
Senary
11024013210
8
Octal
417752746
10
Decimal
71292390
12
Duodecimal
1ba61206
16
Hexadecimal
43fd5e6
20
Vigesimal
125baja
36
Base36
16g1k6
md5
4e9b4e69804eae55a136c6d3254fdf5c
sha1
1b0ba737a41a94fc7d255dc6119285634bfbaaa8
sha256
e05676fe183568aaf0b81d720a1e3a03518b5dd51a1a012cff1322373e7d3f1d
sha512
27ef1133cc9a036feb7d4f0bf3e919d30297d5206e483e3d747575a440c6120bd8c016c2e2d5067ceafffee491dc6c2d72e88c0791bba70070ae515b36682c2d
ripemd-160
f2f40baa5dfeb32680b865339885fb407ee20eb1
Diameter
142584780
Circumference
447943297.36172
Area
1.5967474126699E+16
Volume
1.517812523674E+24
Surface area
6.3869896506795E+16
Circumference
447943297.36172
Perimeter
285169560
Area
5082604871912100
Diagonal
100822664.83199
Surface area
30495629231472600
Volume
3.6235104874426E+23
Space diagonal
123482041.67302
Perimeter
213877170
Area
2.2008324682372E+15
Altitude
61741020.836508
Surface area
2.2008324682372E+15
Volume
4.2703480622854E+22
Height
33607554.943997