71329818 is an even 8-digits composite number following 71329817
and preceding 71329819 . In scientific notation, it is written as 7.1329818 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20191680 positive integers (up to 71329818) that are relatively prime to 71329818.
71329818 has 16 divisors, whose sum is 113125320
The reverse of 71329818 is 81892317
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-nine thousand eight hundred eighteen
Scientific notation
7.1329818 × 10^7
Engineering notation
7.1329818 × 10^6
Prime Factorization
2 × 21 × 109 × 15581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329818
Product of the distinct prime numbers
The prime factorization of 71329818 is 2 × 21 × 109 × 15581.
Since it has a total of 4 prime factors.
8 , 9 , 20 , 50 , 17 , 297 , 9197 , 9169 , 64611 , 69949 , 738564 , 91884 , 2285351 , 9378108 , 53469769 , 4107600 , 226009858 , 976478402 , 8023552252 , 3645752672
n×2
142659636
n×3
213989454
n×4
285319272
n×5
356649090
n÷2
35664909
n÷3
23776606
n÷3
17832454.5
n÷5
14265963.6
n2
5087942935913124
n3
3.6292204361307E+23
n4
2.5887163319108E+31
n5
1.8465266480883E+39
2 √n
8445.6981949392
3 √n
414.72196599288
4 √n
91.900479840637
5 √n
37.209533322081
1 , 2 , 21 , 42 , 109 , 218 , 2289 , 4578 , 15581 , 31162 , 327201 , 654402 , 1698329 , 3396658 , 35664909 , 71329818
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
-71329817
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 71329818 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110100000011010
3
Ternary
11222012221010010
4
Quaternary
10100012200122
5
Quinary
121230023233
6
Senary
11024502350
8
Octal
420064032
10
Decimal
71329818
12
Duodecimal
1ba7a9b6
16
Hexadecimal
440681a
20
Vigesimal
125g4ai
36
Base36
16gufu
md5
97395b26ab7c323654790bd8de9fa017
sha1
8336a20282463b250f13d3acb59bfea4428d2634
sha256
aa1ecfd9b5df1a3f5f33edaa2cdfcfc9bbc9a3472fca8b3bcdb1b4ff232d234d
sha512
dc4c028cf4f803eb9648309b15f202152ac91edfe2dd6ec45c8a562f1a48fe35184d38dd9e16b5f08b3408ebe53774dcb55899d94db9cf1622f9ab58f7015b81
ripemd-160
8701ef5b68975447003d5ca6f1eb81c2b654c890
Diameter
142659636
Circumference
448178464.42139
Area
1.5984244149349E+16
Volume
1.5202043013875E+24
Surface area
6.3936976597395E+16
Circumference
448178464.42139
Perimeter
285319272
Area
5087942935913124
Diagonal
100875596.0172
Surface area
30527657615478744
Volume
3.6292204361307E+23
Space diagonal
123546868.87064
Perimeter
213989454
Area
2.2031439177532E+15
Altitude
61773434.435321
Surface area
2.2031439177532E+15
Volume
4.277077301348E+22
Height
33625198.672402