71245249 is an odd 8-digits composite number following 71245248
and preceding 71245250 . In scientific notation, it is written as 7.1245249 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 65418240 positive integers (up to 71245249) that are relatively prime to 71245249.
71245249 has 8 divisors, whose sum is 77276808
The reverse of 71245249 is 94254217
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred forty-five thousand two hundred forty-nine
Scientific notation
7.1245249 × 10^7
Engineering notation
7.1245249 × 10^6
Prime Factorization
17 × 41 × 102217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71245249
Product of the distinct prime numbers
The prime factorization of 71245249 is 17 × 41 × 102217.
Since it has a total of 3 prime factors.
3 , 7 , 38 , 81 , 706 , 690 , 5000 , 404 , 29384 , 82632 , 98154 , 260530 , 4456337 , 7980265 , 66152943 , 1502687 , 595914684 , 928132706 , 87177895 , 3171418021
n×2
142490498
n×3
213735747
n×4
284980996
n×5
356226245
n÷2
35622624.5
n÷3
23748416.333333
n÷3
17811312.25
n÷5
14249049.8
n2
5075885505072001
n3
3.6163272670435E+23
n4
2.57646136606E+31
n5
1.8356063156383E+39
2 √n
8440.6900784237
3 √n
414.55800234335
4 √n
91.873228300869
5 √n
37.200705971875
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
-71245248
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 71245249 can be divided by 8 positive divisors.
The sum of these divisors (counting 71245249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110001110111000001
3
Ternary
11222001122002221
4
Quaternary
10033301313001
5
Quinary
121214321444
6
Senary
11023011041
8
Octal
417616701
10
Decimal
71245249
12
Duodecimal
1ba39a81
16
Hexadecimal
43f1dc1
20
Vigesimal
1255d29
36
Base36
16f16p
md5
fbe7400d2d5d92351c39b8fddeb22451
sha1
7aa44da01f088f914f5c4da8690838afe9624374
sha256
56429fbc91a4582ab118671335f3ef90b1846e07a7c747ac4409e9aed1b72f47
sha512
62f0837cb4886bd4046182b7acc8da23cfc0b451de79faca253ed4943c86e838c3f7ec83d88f697d395da31066a80ff09a290d0cd5a3e3043ea20903a9187a3c
ripemd-160
1b787e082525abf5d623f4a9b230481614d774d3
Diameter
142490498
Circumference
447647101.72315
Area
1.5946364613197E+16
Volume
1.5148036233494E+24
Surface area
6.3785458452788E+16
Circumference
447647101.72315
Perimeter
284980996
Area
5075885505072001
Diagonal
100755997.39045
Surface area
30455313030432006
Volume
3.6163272670435E+23
Space diagonal
123400391.0659
Perimeter
213735747
Area
2.1979228970468E+15
Altitude
61700195.532948
Surface area
2.1979228970468E+15
Volume
4.2618825558604E+22
Height
33585332.463483