71390238 is an even 8-digits composite number following 71390237
and preceding 71390239 . In scientific notation, it is written as 7.1390238 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 23796744 positive integers (up to 71390238) that are relatively prime to 71390238.
71390238 has 8 divisors, whose sum is 142780488
The reverse of 71390238 is 83209317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety thousand two hundred thirty-eight
Scientific notation
7.1390238 × 10^7
Engineering notation
7.1390238 × 10^6
Prime Factorization
2 × 3 × 11898373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71390238
Product of the distinct prime numbers
The prime factorization of 71390238 is 2 × 3 × 11898373.
Since it has a total of 3 prime factors.
4 , 3 , 97 , 8 , 742 , 596 , 3634 , 4213 , 63742 , 66023 , 177597 , 839750 , 9324991 , 3766611 , 4872597 , 56105424 , 164643984 , 208396906 , 4984646718 , 6628043684
n×2
142780476
n×3
214170714
n×4
285560952
n×5
356951190
n÷2
35695119
n÷3
23796746
n÷3
17847559.5
n÷5
14278047.6
n2
5096566081696644
n3
3.6384506555505E+23
n4
2.5974985825101E+31
n5
1.8543604201006E+39
2 √n
8449.2744067168
3 √n
414.83902984369
4 √n
91.919934762362
5 √n
37.215834862495
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
-71390237
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 71390238 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390238) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101010000011110
3
Ternary
11222022222222220
4
Quaternary
10100111100132
5
Quinary
121233441423
6
Senary
11030050210
8
Octal
420252036
10
Decimal
71390238
12
Duodecimal
1baa9966
16
Hexadecimal
441541e
20
Vigesimal
1263fbi
36
Base36
16i526
md5
eb6c87915d13a90106f813cab76df7f1
sha1
9d5a9d5516ef57530644695a6b1d6092dfd80f76
sha256
6bb24ee118717f5abbc9e60fe5962e06748d3d3f27bf4bba448505afb5fda33f
sha512
7ecaaef7a01c8d1500cf20e1f8de464086bccf6313cb58247b56889b6e670a1a549c8cbfa0961db4b1eb3640453b52ec58f73900217385a68bd33eb0a263b94a
ripemd-160
83f2a4fc12be9dc5c5a58585874e3d97e3d110e9
Diameter
142780476
Circumference
448558094.47765
Area
1.6011334560793E+16
Volume
1.5240706466569E+24
Surface area
6.4045338243172E+16
Circumference
448558094.47765
Perimeter
285560952
Area
5096566081696644
Diagonal
100961042.80064
Surface area
30579396490179864
Volume
3.6384506555505E+23
Space diagonal
123651519.38043
Perimeter
214170714
Area
2.2068778494077E+15
Altitude
61825759.690217
Surface area
2.2068778494077E+15
Volume
4.287955219254E+22
Height
33653680.933548