71390246 is an even 8-digits composite number following 71390245
and preceding 71390247 . In scientific notation, it is written as 7.1390246 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 35243208 positive integers (up to 71390246) that are relatively prime to 71390246.
71390246 has 8 divisors, whose sum is 108441120
The reverse of 71390246 is 64209317
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred ninety thousand two hundred forty-six
Scientific notation
7.1390246 × 10^7
Engineering notation
7.1390246 × 10^6
Prime Factorization
2 × 79 × 451837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390246
Product of the distinct prime numbers
The prime factorization of 71390246 is 2 × 79 × 451837.
Since it has a total of 3 prime factors.
6 , 4 , 77 , 77 , 387 , 163 , 7746 , 4904 , 31177 , 67023 , 625571 , 39047 , 9101637 , 2482557 , 88365341 , 74010197 , 17966149 , 811193572 , 7847277796 , 9635184593
n×2
142780492
n×3
214170738
n×4
285560984
n×5
356951230
n÷2
35695123
n÷3
23796748.666667
n÷3
17847561.5
n÷5
14278049.2
n2
5096567223940516
n3
3.6384518787265E+23
n4
2.5974997468145E+31
n5
1.8543614591002E+39
2 √n
8449.2748801302
3 √n
414.83904533933
4 √n
91.919937337502
5 √n
37.215835696577
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71390245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390246 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390246) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101010000100110
3
Ternary
11222100000000012
4
Quaternary
10100111100212
5
Quinary
121233441441
6
Senary
11030050222
8
Octal
420252046
10
Decimal
71390246
12
Duodecimal
1baa9972
16
Hexadecimal
4415426
20
Vigesimal
1263fc6
36
Base36
16i52e
md5
daf3414ed408d988fa93f81fb4687ac8
sha1
574738fa1d380fbc4aaad2ab18b9c33bc11e16d3
sha256
8f4a72c9c49cd3ea6747aac9e9a3b286ab3e4f18798d034ebe08c71b7c4f0d50
sha512
d6adf82a20eb48e2820e3d4f740a2339846a68bef10279743151e890932eb1ecdb81bbbe2d93338cc6d44d055b11588f2c91c1652fa57a624da4021e710b6e4f
ripemd-160
ba29a52d4c4b15c9766583e5fcdc0ae8db08414c
Diameter
142780492
Circumference
448558144.74314
Area
1.6011338149258E+16
Volume
1.5240711590196E+24
Surface area
6.4045352597032E+16
Circumference
448558144.74314
Perimeter
285560984
Area
5096567223940516
Diagonal
100961054.11435
Surface area
30579403343643096
Volume
3.6384518787265E+23
Space diagonal
123651533.23684
Perimeter
214170738
Area
2.2068783440138E+15
Altitude
61825766.61842
Surface area
2.2068783440138E+15
Volume
4.2879566607807E+22
Height
33653684.704784