71390019 is an odd 8-digits composite number following 71390018
and preceding 71390020 . In scientific notation, it is written as 7.1390019 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 46486440 positive integers (up to 71390019) that are relatively prime to 71390019.
71390019 has 8 divisors, whose sum is 97400512
The reverse of 71390019 is 91009317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred ninety thousand nineteen
Scientific notation
7.1390019 × 10^7
Engineering notation
7.1390019 × 10^6
Prime Factorization
3 × 43 × 553411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390019
Product of the distinct prime numbers
The prime factorization of 71390019 is 3 × 43 × 553411.
Since it has a total of 3 prime factors.
4 , 8 , 5 , 13 , 371 , 669 , 2847 , 7350 , 47604 , 99758 , 295642 , 211402 , 4277002 , 7154895 , 98065458 , 14397008 , 843491245 , 699836246 , 7755818976 , 9729052707
n×2
142780038
n×3
214170057
n×4
285560076
n×5
356950095
n÷2
35695009.5
n÷3
23796673
n÷3
17847504.75
n÷5
14278003.8
n2
5096534812820361
n3
3.6384171712141E+23
n4
2.597466709829E+31
n5
1.8543319776656E+39
2 √n
8449.2614470142
3 √n
414.83860565012
4 √n
91.919864267818
5 √n
37.215812029463
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
-71390018
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 71390019 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390019) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001101000011
3
Ternary
11222022222200210
4
Quaternary
10100111031003
5
Quinary
121233440034
6
Senary
11030045203
8
Octal
420251503
10
Decimal
71390019
12
Duodecimal
1baa9803
16
Hexadecimal
4415343
20
Vigesimal
1263f0j
36
Base36
16i4w3
md5
7dc7571813d81ae95ecfba40f10f4bee
sha1
8515983045b45bbc2c6147fd6f9c6c4d7c58c4ea
sha256
b28cf5846802bd82e15734f28923fd52afac64c38d6aac2cde9ea173c4cdf153
sha512
223f58ad6f7fc357b6c4ddc69e5b7156eb5181d12973b83bb7db2b01ee4cf5a2ac72bfcf192403890857c9ae8a2531050926b1455e2a0e031203237250fa9c86
ripemd-160
c38a9a0115aa96845bb05e405c944941d19c240c
Diameter
142780038
Circumference
448556718.46007
Area
1.6011236326721E+16
Volume
1.5240566207708E+24
Surface area
6.4044945306884E+16
Circumference
448556718.46007
Perimeter
285560076
Area
5096534812820361
Diagonal
100960733.08787
Surface area
30579208876922166
Volume
3.6384171712141E+23
Space diagonal
123651140.06131
Perimeter
214170057
Area
2.2068643095871E+15
Altitude
61825570.030654
Surface area
2.2068643095871E+15
Volume
4.2879157575851E+22
Height
33653577.695958