71390243 is an odd 8-digits prime number following 71390242
and preceding 71390244 . In scientific notation, it is written as 7.1390243 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 71390242 positive integers (up to 71390243) that are relatively prime to 71390243.
71390243 has 2 divisors, whose sum is 71390244
The reverse of 71390243 is 34209317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred ninety thousand two hundred forty-three
Scientific notation
7.1390243 × 10^7
Engineering notation
7.1390243 × 10^6
Prime Factorization
71390243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71390243
Product of the distinct prime numbers
The prime factorization of 71390243 is 71390243.
Since it has a total of 1 prime factors.
10 , 10 , 20 , 76 , 447 , 421 , 1325 , 7958 , 7790 , 63734 , 705747 , 699367 , 639459 , 3489307 , 23509739 , 44563947 , 59630173 , 862653026 , 6885570346 , 8992515657
n×2
142780486
n×3
214170729
n×4
285560972
n×5
356951215
n÷2
35695121.5
n÷3
23796747.666667
n÷3
17847560.75
n÷5
14278048.6
n2
5096566795599049
n3
3.6384514200355E+23
n4
2.5974993102003E+31
n5
1.8543610694753E+39
2 √n
8449.2747026002
3 √n
414.83903952847
4 √n
91.919936371824
5 √n
37.215835383796
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71390244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35695122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.2747617769
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999971985
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390243 can be divided by 2 positive divisors.
The sum of these divisors (counting 71390243) is 71390244, the average is 35695122.
Base
System
Value
2
Binary
100010000010101010000100011
3
Ternary
11222100000000002
4
Quaternary
10100111100203
5
Quinary
121233441433
6
Senary
11030050215
8
Octal
420252043
10
Decimal
71390243
12
Duodecimal
1baa996b
16
Hexadecimal
4415423
20
Vigesimal
1263fc3
36
Base36
16i52b
md5
08194aaae1625b88d2cd24e5bbe7bced
sha1
17377ecf97f4bc16b5936fab5f3076f13decc7d8
sha256
a7857109c871244c1c02bd08fef851b4df88929f1c81e61baa7eae0ed4e7e614
sha512
3650c643a02efbbf968d07792a41db5ebd13be5975059e74af7722c97f03b77ba4f729aba028b0f3271ba200eb0dd228f3271ba7e26d0a36533b7cb104ecbaaf
ripemd-160
43e159f5d8527dee6397b661bbb49b06fe58bf14
Diameter
142780486
Circumference
448558125.89358
Area
1.6011336803584E+16
Volume
1.5240709668836E+24
Surface area
6.4045347214335E+16
Circumference
448558125.89358
Perimeter
285560972
Area
5096566795599049
Diagonal
100961049.87171
Surface area
30579400773594294
Volume
3.6384514200355E+23
Space diagonal
123651528.04069
Perimeter
214170729
Area
2.2068781585365E+15
Altitude
61825764.020344
Surface area
2.2068781585365E+15
Volume
4.2879561202082E+22
Height
33653683.29057