71329985 is an odd 8-digits composite number following 71329984
and preceding 71329986 . In scientific notation, it is written as 7.1329985 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 57063984 positive integers (up to 71329985) that are relatively prime to 71329985.
71329985 has 4 divisors, whose sum is 85595988
The reverse of 71329985 is 58992317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred twenty-nine thousand nine hundred eighty-five
Scientific notation
7.1329985 × 10^7
Engineering notation
7.1329985 × 10^6
Prime Factorization
5 × 14265997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71329985
Product of the distinct prime numbers
The prime factorization of 71329985 is 5 × 14265997.
Since it has a total of 2 prime factors.
4 , 7 , 66 , 66 , 48 , 28 , 9793 , 6505 , 69388 , 84561 , 669963 , 207958 , 8621340 , 6687899 , 89691575 , 16331582 , 148582550 , 309251824 , 178844136 , 4720152570
n×2
142659970
n×3
213989955
n×4
285319940
n×5
356649925
n÷2
35664992.5
n÷3
23776661.666667
n÷3
17832496.25
n÷5
14265997
n2
5087966760100225
n3
3.6292459267845E+23
n4
2.5887405751885E+31
n5
1.8465482639709E+39
2 √n
8445.7080816235
3 √n
414.72228964675
4 √n
91.900533630787
5 √n
37.209550745331
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329985 can be divided by 4 positive divisors.
The sum of these divisors (counting 71329985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110100011000001
3
Ternary
11222012221100022
4
Quaternary
10100012203001
5
Quinary
121230024420
6
Senary
11024503225
8
Octal
420064301
10
Decimal
71329985
12
Duodecimal
1ba7ab15
16
Hexadecimal
44068c1
20
Vigesimal
125g4j5
36
Base36
16gukh
md5
38df2f179dbd75e58d4435bad130d931
sha1
e841d3449bb0d48be7f29ec5af92124a696fa289
sha256
54b2d01beb6be610547de25531418632873372077d3fbb7996591670b124f65d
sha512
1051eb5fa30ad4b09f9c64c05472e5138011b5809609e06b3a3b7e38f45da36f7cf2b22759a2437ec61efd54e46197ef718bb99c5bd1728bb0108ef3440a129b
ripemd-160
39e19f8d002e15793a9117ea998493fbb157f1ca
Diameter
142659970
Circumference
448179513.71334
Area
1.598431899524E+16
Volume
1.5202149788876E+24
Surface area
6.393727598096E+16
Circumference
448179513.71334
Perimeter
285319940
Area
5087966760100225
Diagonal
100875832.19087
Surface area
30527800560601350
Volume
3.6292459267845E+23
Space diagonal
123547158.12313
Perimeter
213989955
Area
2.2031542339288E+15
Altitude
61773579.061563
Surface area
2.2031542339288E+15
Volume
4.2771073423716E+22
Height
33625277.396956