71345247 is an odd 8-digits composite number following 71345246
and preceding 71345248 . In scientific notation, it is written as 7.1345247 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 45060120 positive integers (up to 71345247) that are relatively prime to 71345247.
71345247 has 4 divisors, whose sum is 72596976
The reverse of 71345247 is 74254317
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred forty-five thousand two hundred forty-seven
Scientific notation
7.1345247 × 10^7
Engineering notation
7.1345247 × 10^6
Prime Factorization
57 × 1251671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71345247
Product of the distinct prime numbers
The prime factorization of 71345247 is 57 × 1251671.
Since it has a total of 2 prime factors.
8 , 5 , 95 , 97 , 208 , 655 , 8584 , 2579 , 35240 , 23189 , 660308 , 645950 , 8248452 , 5889445 , 41720439 , 83613809 , 52816115 , 442516664 , 2267896104 , 8293196372
n×2
142690494
n×3
214035741
n×4
285380988
n×5
356726235
n÷2
35672623.5
n÷3
23781749
n÷3
17836311.75
n÷5
14269049.4
n2
5090144269491009
n3
3.6315760017247E+23
n4
2.5909568684232E+31
n5
1.84852457744E+39
2 √n
8446.6115691442
3 √n
414.7518659893
4 √n
91.905449072099
5 √n
37.211142904832
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345247 can be divided by 4 positive divisors.
The sum of these divisors (counting 71345247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010010001011111
3
Ternary
11222020201021120
4
Quaternary
10100022101133
5
Quinary
121231021442
6
Senary
11025102023
8
Octal
420122137
10
Decimal
71345247
12
Duodecimal
1ba87913
16
Hexadecimal
440a45f
20
Vigesimal
125i327
36
Base36
16h6cf
md5
de1e41c97578fb073c3762eb5771be1a
sha1
b7461e39df9429b16211c1b5c130856bd0f56b0d
sha256
b56d161528f4f76505d47dd77e7270d5696ca0f91553a14be777757ed641028c
sha512
7dd3765dfedbe7974dd784ab1b0ea80e30a972e023206a908cf71009a646dd5ce707bd748d8cd439256e2265c927ebe96c91dfae5e58a8a4d6dfb327ca5749a5
ripemd-160
854dba5489b6e2cac0cafe41651a0eab96e363e1
Diameter
142690494
Circumference
448275407.6875
Area
1.5991159842745E+16
Volume
1.5211909983962E+24
Surface area
6.3964639370981E+16
Circumference
448275407.6875
Perimeter
285380988
Area
5090144269491009
Diagonal
100897415.91826
Surface area
30540865616946054
Volume
3.6315760017247E+23
Space diagonal
123573592.68255
Perimeter
214035741
Area
2.2040971231535E+15
Altitude
61786796.341276
Surface area
2.2040971231535E+15
Volume
4.2798533620231E+22
Height
33632471.972753