71383145 is an odd 8-digits composite number following 71383144
and preceding 71383146 . In scientific notation, it is written as 7.1383145 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 54384000 positive integers (up to 71383145) that are relatively prime to 71383145.
71383145 has 16 divisors, whose sum is 89776512
The reverse of 71383145 is 54138317
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighty-three thousand one hundred forty-five
Scientific notation
7.1383145 × 10^7
Engineering notation
7.1383145 × 10^6
Prime Factorization
5 × 23 × 251 × 2473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71383145
Product of the distinct prime numbers
The prime factorization of 71383145 is 5 × 23 × 251 × 2473.
Since it has a total of 4 prime factors.
1 , 5 , 13 , 6 , 306 , 324 , 8767 , 8230 , 37451 , 34748 , 974537 , 276417 , 3433578 , 6100025 , 29515609 , 62560003 , 269503308 , 269037154 , 1816187469 , 9007049286
n×2
142766290
n×3
214149435
n×4
285532580
n×5
356915725
n÷2
35691572.5
n÷3
23794381.666667
n÷3
17845786.25
n÷5
14276629
n2
5095553390091025
n3
3.6373662650011E+23
n4
2.5964664351268E+31
n5
1.8534394002629E+39
2 √n
8448.8546561058
3 √n
414.82529056702
4 √n
91.917651493637
5 √n
37.215095314861
1 , 5 , 23 , 115 , 251 , 1255 , 2473 , 5773 , 12365 , 28865 , 56879 , 284395 , 620723 , 3103615 , 14276629 , 71383145
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
-71383144
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 71383145 can be divided by 16 positive divisors.
The sum of these divisors (counting 71383145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010011100001101001
3
Ternary
11222022122021012
4
Quaternary
10100103201221
5
Quinary
121233230040
6
Senary
11025553305
8
Octal
420234151
10
Decimal
71383145
12
Duodecimal
1baa5835
16
Hexadecimal
4413869
20
Vigesimal
1262hh5
36
Base36
16hzl5
md5
3c8df999865313f7bef5f31cc65e5690
sha1
1659739f882c2485a61f66abdf5ea157d0fce851
sha256
d3ed180b79df0f7a44c1422b159cfcbabdff47d9be1c7d054da7ba860ecd07be
sha512
dee00d3c1c8fd7a14e024a24761820d61636fbe92cb466d60d933891a0769df30b892e020130b142a7ebd092d7b2cd05947706a7a5362d7ff2f84db03dc04e8d
ripemd-160
7bdbe682d155cc13b99efe3e85d5ee20aab08549
Diameter
142766290
Circumference
448513527.84427
Area
1.6008153096285E+16
Volume
1.5236164182057E+24
Surface area
6.4032612385138E+16
Circumference
448513527.84427
Perimeter
285532580
Area
5095553390091025
Diagonal
100951011.78385
Surface area
30573320340546150
Volume
3.6373662650011E+23
Space diagonal
123639233.94406
Perimeter
214149435
Area
2.2064393410794E+15
Altitude
61819616.972028
Surface area
2.2064393410794E+15
Volume
4.2866772527358E+22
Height
33650337.261282