71378731 is an odd 8-digits composite number following 71378730
and preceding 71378732 . In scientific notation, it is written as 7.1378731 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70168864 positive integers (up to 71378731) that are relatively prime to 71378731.
71378731 has 4 divisors, whose sum is 72588600
The reverse of 71378731 is 13787317
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred seventy-eight thousand seven hundred thirty-one
Scientific notation
7.1378731 × 10^7
Engineering notation
7.1378731 × 10^6
Prime Factorization
59 × 1209809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71378731
Product of the distinct prime numbers
The prime factorization of 71378731 is 59 × 1209809.
Since it has a total of 2 prime factors.
2 , 10 , 5 , 77 , 175 , 532 , 8042 , 4862 , 53285 , 56546 , 88817 , 957933 , 4892585 , 2916198 , 76639305 , 93936922 , 633897977 , 997721196 , 3162643984 , 9962592394
n×2
142757462
n×3
214136193
n×4
285514924
n×5
356893655
n÷2
35689365.5
n÷3
23792910.333333
n÷3
17844682.75
n÷5
14275746.2
n2
5094923239170361
n3
3.6366915535439E+23
n4
2.5958242813038E+31
n5
1.8528664309845E+39
2 √n
8448.593433229
3 √n
414.81674010517
4 √n
91.916230521214
5 √n
37.214635061971
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
-71378730
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 71378731 can be divided by 4 positive divisors.
The sum of these divisors (counting 71378731) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010011100101011
3
Ternary
11222022102012201
4
Quaternary
10100102130223
5
Quinary
121233104411
6
Senary
11025521031
8
Octal
420223453
10
Decimal
71378731
12
Duodecimal
1baa3177
16
Hexadecimal
441272b
20
Vigesimal
12626gb
36
Base36
16hw6j
md5
803c1936c4a37906537175c9ad95444c
sha1
4681a1898bf2aa0f59a1825a8ae277a42242b745
sha256
d534e88bc5b22c754b777363b0e383094ef115e60cc37ac458df3125f393ecff
sha512
435c66c44c4b04374e7eddd58dc33f4d511b4350bcc3b926fc9171c681cf0b51c70e99703b2308b61298de53d6abe600cc4ec04c01412fa849fe15e916bc0660
ripemd-160
f26e6ee8047ce9cd26ed5abea1a619ddca143f12
Diameter
142757462
Circumference
448485793.86432
Area
1.6006173418782E+16
Volume
1.5233337957314E+24
Surface area
6.4024693675126E+16
Circumference
448485793.86432
Perimeter
285514924
Area
5094923239170361
Diagonal
100944769.44518
Surface area
30569539435022166
Volume
3.6366915535439E+23
Space diagonal
123631588.67179
Perimeter
214136193
Area
2.2061664777266E+15
Altitude
61815794.335896
Surface area
2.2061664777266E+15
Volume
4.2858820976579E+22
Height
33648256.481727