71389005 is an odd 8-digits composite number following 71389004
and preceding 71389006 . In scientific notation, it is written as 7.1389005 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 36882432 positive integers (up to 71389005) that are relatively prime to 71389005.
71389005 has 16 divisors, whose sum is 96571200
The reverse of 71389005 is 50098317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand five
Scientific notation
7.1389005 × 10^7
Engineering notation
7.1389005 × 10^6
Prime Factorization
3 × 235 × 109 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389005
Product of the distinct prime numbers
The prime factorization of 71389005 is 3 × 235 × 109 × 929.
Since it has a total of 4 prime factors.
2 , 4 , 35 , 9 , 309 , 309 , 5284 , 5235 , 17946 , 2351 , 353885 , 494923 , 3148689 , 6587439 , 53233231 , 63074622 , 395463451 , 422588320 , 3553525061 , 7956334478
n×2
142778010
n×3
214167015
n×4
285556020
n×5
356945025
n÷2
35694502.5
n÷3
23796335
n÷3
17847251.25
n÷5
14277801
n2
5096390034890025
n3
3.6382621368271E+23
n4
2.5973191387726E+31
n5
1.8542002898444E+39
2 √n
8449.2014415565
3 √n
414.83664156446
4 √n
91.919537866313
5 √n
37.215706308668
1 , 3 , 109 , 235 , 327 , 705 , 929 , 2787 , 25615 , 76845 , 101261 , 218315 , 303783 , 654945 , 23796335 , 71389005
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
-71389004
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 71389005 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111101001101
3
Ternary
11222022221022020
4
Quaternary
10100110331031
5
Quinary
121233422010
6
Senary
11030040353
8
Octal
420247515
10
Decimal
71389005
12
Duodecimal
1baa90b9
16
Hexadecimal
4414f4d
20
Vigesimal
1263ca5
36
Base36
16i43x
md5
b4c377afc13f22babcc4d345cb53a0d0
sha1
2592a2ac8fb496f5c25d49123fdf3992f6eb5297
sha256
4a382a2eaf465822c9c26b0daa8fffc4bbe847ac5ca8fa9e8441546fc5986d4e
sha512
353717835ae74da0a0403f70863db4f729eabf8d014e1c964f6e4b798ee4827fee2f936b72826126a2a34acb3e4e86fb0392f61c4cfe0f9348d40b9d0fc07aa2
ripemd-160
dfe48b07421fb044d0f72ad17ea30a61f1129421
Diameter
142778010
Circumference
448550347.31017
Area
1.6010781493439E+16
Volume
1.5239916801187E+24
Surface area
6.4043125973755E+16
Circumference
448550347.31017
Perimeter
285556020
Area
5096390034890025
Diagonal
100959299.07532
Surface area
30578340209340150
Volume
3.6382621368271E+23
Space diagonal
123649383.76179
Perimeter
214167015
Area
2.2068016189043E+15
Altitude
61824691.880894
Surface area
2.2068016189043E+15
Volume
4.2877330478079E+22
Height
33653099.691774