71242903 is an odd 8-digits composite number following 71242902
and preceding 71242904 . In scientific notation, it is written as 7.1242903 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 67052128 positive integers (up to 71242903) that are relatively prime to 71242903.
71242903 has 4 divisors, whose sum is 75433680
The reverse of 71242903 is 30924217
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million two hundred forty-two thousand nine hundred three
Scientific notation
7.1242903 × 10^7
Engineering notation
7.1242903 × 10^6
Prime Factorization
17 × 4190759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71242903
Product of the distinct prime numbers
The prime factorization of 71242903 is 17 × 4190759.
Since it has a total of 2 prime factors.
2 , 8 , 65 , 28 , 616 , 967 , 5732 , 6061 , 29557 , 14884 , 403185 , 662171 , 4123128 , 2210670 , 4475877 , 82132940 , 557683421 , 490170470 , 8017763299 , 4289715178
n×2
142485806
n×3
213728709
n×4
284971612
n×5
356214515
n÷2
35621451.5
n÷3
23747634.333333
n÷3
17810725.75
n÷5
14248580.6
n2
5075551227867409
n3
3.6159700379849E+23
n4
2.5761220266706E+31
n5
1.8353041166226E+39
2 √n
8440.5511075996
3 √n
414.55345203409
4 √n
91.872471979367
5 √n
37.200460975873
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
-71242902
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 71242903 can be divided by 4 positive divisors.
The sum of these divisors (counting 71242903) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110001010010010111
3
Ternary
11222001111220001
4
Quaternary
10033301102113
5
Quinary
121214233103
6
Senary
11022552131
8
Octal
417612227
10
Decimal
71242903
12
Duodecimal
1ba38647
16
Hexadecimal
43f1497
20
Vigesimal
1255753
36
Base36
16ezdj
md5
a332e797840ce754d5120f69f15a3a21
sha1
1affe622b5dbb12173fa7efccae3c23ebc5dc74f
sha256
5a0bab9368059efe0660fec01c9351815f450c13486043863721f6dd5c478e00
sha512
3f5838c68565242c6248385a57db734594c42441ae82f2a968cf1536d86975cab3dc9e8a5c1c4e8855641fb8c01211dc0ef732d8041f82074ccbdb2bfc80ded9
ripemd-160
99666f8895397f42d7a69a7f9417b61fd231b3bc
Diameter
142485806
Circumference
447632361.37042
Area
1.5945314450387E+16
Volume
1.5146539875912E+24
Surface area
6.3781257801548E+16
Circumference
447632361.37042
Perimeter
284971612
Area
5075551227867409
Diagonal
100752679.64543
Surface area
30453307367204454
Volume
3.6159700379849E+23
Space diagonal
123396327.6747
Perimeter
213728709
Area
2.1977781507712E+15
Altitude
61698163.837351
Surface area
2.1977781507712E+15
Volume
4.2614615573775E+22
Height
33584226.548477