71329720 is an even 8-digits composite number following 71329719
and preceding 71329721 . In scientific notation, it is written as 7.1329720 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 22231680 positive integers (up to 71329720) that are relatively prime to 71329720.
71329720 has 32 divisors, whose sum is 155635200
The reverse of 71329720 is 02792317
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 31 Digital Root 4
Name
seventy-one million three hundred twenty-nine thousand seven hundred twenty
Scientific notation
7.1329720 × 10^7
Engineering notation
7.1329720 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 7 × 23159
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17832430 Product of the distinct prime numbers
The prime factorization of 71329720 is 2 × 2 × 2 × 55 × 7 × 23159.
Since it has a total of 6 prime factors.
3 , 9 , 71 , 53 , 634 , 472 , 8931 , 1069 , 78538 , 78707 , 387997 , 580034 , 783040 , 9221086 , 75656569 , 57479751 , 600986293 , 722604730 , 6321383357 , 4318582106
n×2
142659440
n×3
213989160
n×4
285318880
n×5
356648600
n÷2
35664860
n÷3
23776573.333333
n÷3
17832430
n÷5
14265944
n2
5087928955278400
n3
3.629205477599E+23
n4
2.588702105396E+31
n5
1.8465139634131E+39
2 √n8445.6923931671
3 √n414.72177606403
4 √n91.900448275115
5 √n37.209523097644
1 , 2 , 4 , 7 , 8 , 14 , 28 , 55 , 56 , 110 , 220 , 385 , 440 , 770 , 1540 , 3080 , 23159 , 46318 , 92636 , 162113 , 185272 , 324226 , 648452 , 1273745 , 1296904 , 2547490 , 5094980 , 8916215 , 10189960 , 17832430 , 35664860 , 71329720
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71329719 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329720 can be divided by 32 positive divisors.
The sum of these divisors (counting 71329720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000110011110111000
3
Ternary
11222012220222111
4
Quaternary
10100012132320
5
Quinary
121230022340
6
Senary
11024502104
8
Octal
420063670
10
Decimal
71329720
12
Duodecimal
1ba7a934
16
Hexadecimal
44067b8
20
Vigesimal
125g460
36
Base36
16gud4
md5
43274312726f9a3458916d8a1e5be822
sha1
17a5b4356fa2777c3b8b3640f319a96e949f8332
sha256
b75e889c327a32fd05cebde72943e51c89eee1eae9ef35188edef4baaa85bc96
sha512
573a123d34d03cd8f75aa8df2d3781be7f1d6172e283a56cb95a85eceafbf06549dffefcbd62f113c40a7306c4b37a04f8a956d109d759e4391b198bff56c0c0
ripemd-160
1e788b83ae2cb470f64fae0b3ce4d66ae221ee8f
Diameter
142659440
Circumference
448177848.66923
Area
1.5984200227889E+16
Volume
1.5201980355724E+24
Surface area
6.3936800911558E+16
Circumference
448177848.66923
Perimeter
285318880
Area
5087928955278400
Diagonal
100875457.42428
Surface area
30527573731670400
Volume
3.629205477599E+23
Space diagonal
123546699.12966
Perimeter
213989160
Area
2.2031378639608E+15
Altitude
61773349.564831
Surface area
2.2031378639608E+15
Volume
4.2770596725494E+22
Height
33625152.474758