71389238 is an even 8-digits composite number following 71389237
and preceding 71389239 . In scientific notation, it is written as 7.1389238 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35694618 positive integers (up to 71389238) that are relatively prime to 71389238.
71389238 has 4 divisors, whose sum is 107083860
The reverse of 71389238 is 83298317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand two hundred thirty-eight
Scientific notation
7.1389238 × 10^7
Engineering notation
7.1389238 × 10^6
Prime Factorization
2 × 35694619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389238
Product of the distinct prime numbers
The prime factorization of 71389238 is 2 × 35694619.
Since it has a total of 2 prime factors.
1 , 5 , 32 , 56 , 483 , 846 , 1258 , 6490 , 47278 , 1383 , 427029 , 181880 , 6100927 , 5343546 , 21500109 , 97446150 , 470890065 , 693823626 , 4844354275 , 5131856330
n×2
142778476
n×3
214167714
n×4
285556952
n×5
356946190
n÷2
35694619
n÷3
23796412.666667
n÷3
17847309.5
n÷5
14277847.6
n2
5096423302220644
n3
3.6382977607098E+23
n4
2.5973530475418E+31
n5
1.8542305488098E+39
2 √n
8449.2152298305
3 √n
414.83709287967
4 √n
91.91961286815
5 √n
37.21573060162
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
-71389237
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 71389238 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389238) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000000110110
3
Ternary
11222022221121212
4
Quaternary
10100111000312
5
Quinary
121233423423
6
Senary
11030041422
8
Octal
420250066
10
Decimal
71389238
12
Duodecimal
1baa9272
16
Hexadecimal
4415036
20
Vigesimal
1263d1i
36
Base36
16i4ae
md5
05363b5c57410c40aa527513735f9433
sha1
7fb6559db8e194436e77ea590e88ce5c72052537
sha256
5d6fbc2b43da179bf615fde3f9b151ffd1997b36d91ba7efb1605a16fcd8123c
sha512
d262654ccf06c254e0fd29e32903853de58a2136bc6281defccd842b627f7dcb645dd7a0c63288dcb619f2c186c0d3d3d5def144561d2c2510133e91681d3836
ripemd-160
b5baf6e057129dcf572c43444470c6c75f18fd9d
Diameter
142778476
Circumference
448551811.29235
Area
1.601088600584E+16
Volume
1.5240066022157E+24
Surface area
6.4043544023361E+16
Circumference
448551811.29235
Perimeter
285556952
Area
5096423302220644
Diagonal
100959628.58708
Surface area
30578539813323864
Volume
3.6382977607098E+23
Space diagonal
123649787.32963
Perimeter
214167714
Area
2.206816024081E+15
Altitude
61824893.664813
Surface area
2.206816024081E+15
Volume
4.2877750309562E+22
Height
33653209.529027