71385286 is an even 8-digits composite number following 71385285
and preceding 71385287 . In scientific notation, it is written as 7.1385286 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 30537216 positive integers (up to 71385286) that are relatively prime to 71385286.
71385286 has 16 divisors, whose sum is 122600736
The reverse of 71385286 is 68258317
Previous prime number is 8837
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million three hundred eighty-five thousand two hundred eighty-six
Scientific notation
7.1385286 × 10^7
Engineering notation
7.1385286 × 10^6
Prime Factorization
2 × 7 × 8837 × 577
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71385286 Product of the distinct prime numbers
The prime factorization of 71385286 is 2 × 7 × 8837 × 577.
Since it has a total of 4 prime factors.
4 , 10 , 22 , 61 , 983 , 762 , 7028 , 8831 , 44829 , 85506 , 328049 , 658782 , 4544218 , 9669747 , 52189243 , 6349661 , 158524922 , 254251958 , 5589002775 , 8966546801
n×2
142770572
n×3
214155858
n×4
285541144
n×5
356926430
n÷2
35692643
n÷3
23795095.333333
n÷3
17846321.5
n÷5
14277057.2
n2
5095859057301796
n3
3.6376935622118E+23
n4
2.5967779531885E+31
n5
1.8537173686685E+39
2 √n8448.9813587201
3 √n414.82943782087
4 √n91.918340709132
5 √n37.215318551209
1 , 2 , 7 , 14 , 577 , 1154 , 4039 , 8078 , 8837 , 17674 , 61859 , 123718 , 5098949 , 10197898 , 35692643 , 71385286
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
-71385285 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 71385286 can be divided by 16 positive divisors.
The sum of these divisors (counting 71385286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100000011000110
3
Ternary
11222022202012111
4
Quaternary
10100110003012
5
Quinary
121233312121
6
Senary
11030011234
8
Octal
420240306
10
Decimal
71385286
12
Duodecimal
1baa6b1a
16
Hexadecimal
44140c6
20
Vigesimal
1263346
36
Base36
16i18m
md5
ba63c752927d3167aaa0b06e3fdac810
sha1
08bc4c087c69c6f77bd2b2794bc72d7e94231230
sha256
4bfa232abc5bc4a2f779bffdca6f8f6f8d41705cfbd9880dfc9247145d2912ef
sha512
ef54bd78acd58662fdd2caf3ef67a94ee415c4b461c080539d4e8ba94ea90cbc3667631986ab42c909dce4d04c7bc04fbaf6eb841b3a079566dd2bda9c79d219
ripemd-160
172151b3e9a33632f56ea0d66d195889645dc041
Diameter
142770572
Circumference
448526980.14401
Area
1.6009113378148E+16
Volume
1.5237535161407E+24
Surface area
6.4036453512593E+16
Circumference
448526980.14401
Perimeter
285541144
Area
5095859057301796
Diagonal
100954039.61508
Surface area
30575154343810776
Volume
3.6376935622118E+23
Space diagonal
123642942.26484
Perimeter
214155858
Area
2.2065716988642E+15
Altitude
61821471.132418
Surface area
2.2065716988642E+15
Volume
4.2870629761977E+22
Height
33651346.538361