71397505 is an odd 8-digits composite number following 71397504
and preceding 71397506 . In scientific notation, it is written as 7.1397505 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 57087600 positive integers (up to 71397505) that are relatively prime to 71397505.
71397505 has 8 divisors, whose sum is 85722624
The reverse of 71397505 is 50579317
Previous prime number is 3391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-seven thousand five hundred five
Scientific notation
7.1397505 × 10^7
Engineering notation
7.1397505 × 10^6
Prime Factorization
5 × 3391 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397505
Product of the distinct prime numbers
The prime factorization of 71397505 is 5 × 3391 × 4211.
Since it has a total of 3 prime factors.
2 , 1 , 76 , 3 , 698 , 880 , 6524 , 7428 , 2379 , 63631 , 302096 , 785297 , 6262869 , 5865456 , 83402124 , 26288079 , 458825436 , 169744343 , 9873486663 , 1591731578
n×2
142795010
n×3
214192515
n×4
285590020
n×5
356987525
n÷2
35698752.5
n÷3
23799168.333333
n÷3
17849376.25
n÷5
14279501
n2
5097603720225025
n3
3.6395618710278E+23
n4
2.5985563688452E+31
n5
1.8553044133741E+39
2 √n
8449.7044327006
3 √n
414.85310521791
4 √n
91.922273866025
5 √n
37.21659249118
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
-71397504
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 71397505 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397505) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000010000001
3
Ternary
11222100100222001
4
Quaternary
10100113002001
5
Quinary
121234210010
6
Senary
11030144001
8
Octal
420270201
10
Decimal
71397505
12
Duodecimal
1bab2001
16
Hexadecimal
4417081
20
Vigesimal
1264df5
36
Base36
16iao1
md5
d2b761c645e331046d99664d03c03257
sha1
beb602f1e742eaa75680aefe2663233b2f036f27
sha256
1bf0544c5d7b8a260744dec7fc93baa5441357a3103ef241706c78d0039544dc
sha512
c7436df7abe4cf1352a90a46b92be41ad135adaf0a053a966b9475d342fe54cde4c597dd236d2aedd6c7a2bcc2aab6e710bdd0b5e741bd4cd13d8f6e73b5ba4d
ripemd-160
713b0cba798d30ad8b6856fd1cdcc56f918157e3
Diameter
142795010
Circumference
448603754.38528
Area
1.6014594398371E+16
Volume
1.5245361115075E+24
Surface area
6.4058377593484E+16
Circumference
448603754.38528
Perimeter
285590020
Area
5097603720225025
Diagonal
100971319.8906
Surface area
30585622321350150
Volume
3.6395618710278E+23
Space diagonal
123664106.19365
Perimeter
214192515
Area
2.2073271600705E+15
Altitude
61832053.096826
Surface area
2.2073271600705E+15
Volume
4.289264799253E+22
Height
33657106.6302