71393145 is an odd 8-digits composite number following 71393144
and preceding 71393146 . In scientific notation, it is written as 7.1393145 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 38076336 positive integers (up to 71393145) that are relatively prime to 71393145.
71393145 has 8 divisors, whose sum is 114229056
The reverse of 71393145 is 54139317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-three thousand one hundred forty-five
Scientific notation
7.1393145 × 10^7
Engineering notation
7.1393145 × 10^6
Prime Factorization
3 × 5 × 4759543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71393145
Product of the distinct prime numbers
The prime factorization of 71393145 is 3 × 5 × 4759543.
Since it has a total of 3 prime factors.
6 , 4 , 12 , 36 , 479 , 214 , 140 , 1342 , 35151 , 94633 , 723336 , 260822 , 9819113 , 6620600 , 44469919 , 61641535 , 633013803 , 39046825 , 3669515418 , 4726687705
n×2
142786290
n×3
214179435
n×4
285572580
n×5
356965725
n÷2
35696572.5
n÷3
23797715
n÷3
17848286.25
n÷5
14278629
n2
5096981152991025
n3
3.6388951451776E+23
n4
2.5979216873946E+31
n5
1.8547379972681E+39
2 √n
8449.4464315717
3 √n
414.84466049538
4 √n
91.920870489632
5 √n
37.216137942224
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
-71393144
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 71393145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71393145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101111101111001
3
Ternary
11222100010222120
4
Quaternary
10100111331321
5
Quinary
121234040040
6
Senary
11030111453
8
Octal
420257571
10
Decimal
71393145
12
Duodecimal
1baab589
16
Hexadecimal
4415f79
20
Vigesimal
12642h5
36
Base36
16i7ax
md5
84b155ed8787d18cb7c25277da753c25
sha1
d917afd81070386132b319da2c4209c578667762
sha256
1f62070529d8cafd1465f7e67e3c873dd9e1b68ea9624343d221c92923d39a3a
sha512
1b96aa9a73f1c252aa7db2e2fba4fad6f7f1162d480234ca68ee85dc42d7b8d5f9766e302575b2c324411593cbf0f99f224da8de75d76072bb721728e8143fa8
ripemd-160
a987fb6c47f438c63f9229fbd556e0d482d6d9fd
Diameter
142786290
Circumference
448576359.69734
Area
1.6012638545722E+16
Volume
1.5242568340364E+24
Surface area
6.4050554182889E+16
Circumference
448576359.69734
Perimeter
285572580
Area
5096981152991025
Diagonal
100965153.91947
Surface area
30581886917946150
Volume
3.6388951451776E+23
Space diagonal
123656554.45213
Perimeter
214179435
Area
2.2070575805504E+15
Altitude
61828277.226066
Surface area
2.2070575805504E+15
Volume
4.2884790553031E+22
Height
33655051.30649