71390015 is an odd 8-digits composite number following 71390014
and preceding 71390016 . In scientific notation, it is written as 7.1390015 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 56010240 positive integers (up to 71390015) that are relatively prime to 71390015.
71390015 has 8 divisors, whose sum is 72359280
The reverse of 71390015 is 51009317
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred ninety thousand fifteen
Scientific notation
7.1390015 × 10^7
Engineering notation
7.1390015 × 10^6
Prime Factorization
685 × 89 × 1171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390015
Product of the distinct prime numbers
The prime factorization of 71390015 is 685 × 89 × 1171.
Since it has a total of 3 prime factors.
7 , 1 , 83 , 9 , 407 , 805 , 6225 , 3979 , 54450 , 66058 , 276976 , 815477 , 6377024 , 6665027 , 29885605 , 73382304 , 659315039 , 804937478 , 2329997227 , 6047711880
n×2
142780030
n×3
214170045
n×4
285560060
n×5
356950075
n÷2
35695007.5
n÷3
23796671.666667
n÷3
17847503.75
n÷5
14278003
n2
5096534241700225
n3
3.6384165596299E+23
n4
2.5974661276823E+31
n5
1.8543314581723E+39
2 √n
8449.2612103071
3 √n
414.83859790228
4 √n
91.919862980245
5 √n
37.215811612421
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
-71390014
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 71390015 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001100111111
3
Ternary
11222022222200122
4
Quaternary
10100111030333
5
Quinary
121233440030
6
Senary
11030045155
8
Octal
420251477
10
Decimal
71390015
12
Duodecimal
1baa97bb
16
Hexadecimal
441533f
20
Vigesimal
1263f0f
36
Base36
16i4vz
md5
1ece49abf00002de58f67dac76918ad9
sha1
8e760e45710b0e11a2eb50420ae3b1142715a114
sha256
57c922060af733e253a4f6926f775538777499113fcc801aa4ea4823c2a9894c
sha512
c811d4110641653c8254c8f4f28f03bc8a2903e4907de0c50bfca941d221d7245bf3294e138d47b7f445125f9fbb5b5ecf14fa8aa67231e18d9e62cdf2801739
ripemd-160
498964f57ee9552ac24795d7a799815921e384a1
Diameter
142780030
Circumference
448556693.32733
Area
1.6011234532494E+16
Volume
1.524056364591E+24
Surface area
6.4044938129977E+16
Circumference
448556693.32733
Perimeter
285560060
Area
5096534241700225
Diagonal
100960727.43102
Surface area
30579205450201350
Volume
3.6384165596299E+23
Space diagonal
123651133.1331
Perimeter
214170045
Area
2.2068640622848E+15
Altitude
61825566.566552
Surface area
2.2068640622848E+15
Volume
4.2879150368263E+22
Height
33653575.81034