71389182 is an even 8-digits composite number following 71389181
and preceding 71389183 . In scientific notation, it is written as 7.1389182 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23470272 positive integers (up to 71389182) that are relatively prime to 71389182.
71389182 has 16 divisors, whose sum is 144735120
The reverse of 71389182 is 28198317
Previous prime number is 162989
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-nine thousand one hundred eighty-two
Scientific notation
7.1389182 × 10^7
Engineering notation
7.1389182 × 10^6
Prime Factorization
2 × 3 × 162989 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389182
Product of the distinct prime numbers
The prime factorization of 71389182 is 2 × 3 × 162989 × 73.
Since it has a total of 4 prime factors.
10 , 10 , 81 , 19 , 12 , 902 , 9878 , 2500 , 78799 , 91183 , 585219 , 309064 , 6859382 , 14668 , 93245536 , 62539509 , 753339232 , 965342082 , 5799360939 , 9275000013
n×2
142778364
n×3
214167546
n×4
285556728
n×5
356945910
n÷2
35694591
n÷3
23796394
n÷3
17847295.5
n÷5
14277836.4
n2
5096415306629124
n3
3.6382891987253E+23
n4
2.5973448977644E+31
n5
1.8542232762327E+39
2 √n
8449.2119159126
3 √n
414.83698440915
4 √n
91.919594841974
5 √n
37.215724762976
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 162989 , 325978 , 488967 , 977934 , 11898197 , 23796394 , 35694591 , 71389182
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
-71389181
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 71389182 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389182) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111111111110
3
Ternary
11222022221112210
4
Quaternary
10100110333332
5
Quinary
121233423212
6
Senary
11030041250
8
Octal
420247776
10
Decimal
71389182
12
Duodecimal
1baa9226
16
Hexadecimal
4414ffe
20
Vigesimal
1263cj2
36
Base36
16i48u
md5
ae882d5f0ecaeb4b8b01b35bf6c1782a
sha1
65821bf81adac337cd3d99d60d3f28161dd11eff
sha256
86dc67ec2d7cea0392a88dd632a9faf6585f53e92831b8620576c23d5f9ee8d5
sha512
8da1f372184a0e8c7aa8e3ff64a97f0811effd684d5092d11d8ab735a84f1836322d51333fcc9bd2064ec3ec419f3aeb2ddc50c2839b815fc95f912e3262d37b
ripemd-160
7ebfb172f736f3d7f226209438aeca3807573082
Diameter
142778364
Circumference
448551459.43397
Area
1.6010860886949E+16
Volume
1.5240030157801E+24
Surface area
6.4043443547795E+16
Circumference
448551459.43397
Perimeter
285556728
Area
5096415306629124
Diagonal
100959549.39112
Surface area
30578491839774744
Volume
3.6382891987253E+23
Space diagonal
123649690.33478
Perimeter
214167546
Area
2.2068125618883E+15
Altitude
61824845.167391
Surface area
2.2068125618883E+15
Volume
4.2877649405607E+22
Height
33653183.130374