71378685 is an odd 8-digits composite number following 71378684
and preceding 71378686 . In scientific notation, it is written as 7.1378685 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 32629824 positive integers (up to 71378685) that are relatively prime to 71378685.
71378685 has 16 divisors, whose sum is 96683520
The reverse of 71378685 is 58687317
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred seventy-eight thousand six hundred eighty-five
Scientific notation
7.1378685 × 10^7
Engineering notation
7.1378685 × 10^6
Prime Factorization
7 × 9 × 15 × 75533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71378685
Product of the distinct prime numbers
The prime factorization of 71378685 is 7 × 9 × 15 × 75533.
Since it has a total of 4 prime factors.
8 , 7 , 44 , 17 , 115 , 824 , 6873 , 870 , 82535 , 16966 , 474656 , 830154 , 7931445 , 3839192 , 97532359 , 96066922 , 480308252 , 843630337 , 6693398155 , 1910337643
n×2
142757370
n×3
214136055
n×4
285514740
n×5
356893425
n÷2
35689342.5
n÷3
23792895
n÷3
17844671.25
n÷5
14275737
n2
5094916672329225
n3
3.6366845225544E+23
n4
2.5958175897978E+31
n5
1.8528604605964E+39
2 √n
8448.5907108819
3 √n
414.81665099565
4 √n
91.916215712364
5 √n
37.214630265378
1 , 7 , 9 , 15 , 63 , 105 , 135 , 945 , 75533 , 528731 , 679797 , 1132995 , 4758579 , 7930965 , 10196955 , 71378685
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
-71378684
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 71378685 can be divided by 16 positive divisors.
The sum of these divisors (counting 71378685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010011011111101
3
Ternary
11222022102011000
4
Quaternary
10100102123331
5
Quinary
121233104220
6
Senary
11025520513
8
Octal
420223375
10
Decimal
71378685
12
Duodecimal
1baa3139
16
Hexadecimal
44126fd
20
Vigesimal
12626e5
36
Base36
16hw59
md5
4df901b8765d926081652eecde599e6c
sha1
b58c791b7a6c36be691dada0fd083dbd06b02743
sha256
734c20462a526465beeebdb2dd8768a67272a5bc558403e32890ff490eac4956
sha512
af998c692f1b3b9a05f9a16e88bbfb0ec68e5cdad70b0fb96d94b3d7cdc487801ad9b915350e8efac740500cd544841f02d8e9746120ed2ee6e3c555e4a16d72
ripemd-160
4b28715c0b6ee0a78007d3cee6ba480b2094a859
Diameter
142757370
Circumference
448485504.8378
Area
1.6006152788442E+16
Volume
1.5233308505974E+24
Surface area
6.4024611153767E+16
Circumference
448485504.8378
Perimeter
285514740
Area
5094916672329225
Diagonal
100944704.39136
Surface area
30569500033975350
Volume
3.6366845225544E+23
Space diagonal
123631508.99745
Perimeter
214136055
Area
2.206163634201E+15
Altitude
61815754.498727
Surface area
2.206163634201E+15
Volume
4.2858738115573E+22
Height
33648234.797119