71379438 is an even 8-digits composite number following 71379437
and preceding 71379439 . In scientific notation, it is written as 7.1379438 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 21368448 positive integers (up to 71379438) that are relatively prime to 71379438.
71379438 has 32 divisors, whose sum is 157901856
The reverse of 71379438 is 83497317
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred seventy-nine thousand four hundred thirty-eight
Scientific notation
7.1379438 × 10^7
Engineering notation
7.1379438 × 10^6
Prime Factorization
2 × 3 × 13 × 37 × 24733
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71379438
Product of the distinct prime numbers
The prime factorization of 71379438 is 2 × 3 × 13 × 37 × 24733.
Since it has a total of 5 prime factors.
4 , 8 , 42 , 39 , 825 , 453 , 3014 , 5384 , 89747 , 39037 , 937423 , 257785 , 8538404 , 983238 , 7405010 , 28055103 , 535992969 , 631963463 , 4625366308 , 9102106425
n×2
142758876
n×3
214138314
n×4
285517752
n×5
356897190
n÷2
35689719
n÷3
23793146
n÷3
17844859.5
n÷5
14275887.6
n2
5095024169195844
n3
3.6367996179362E+23
n4
2.595927128469E+31
n5
1.8529581951907E+39
2 √n
8448.6352744097
3 √n
414.81810967499
4 √n
91.916458125897
5 √n
37.214708783211
1 , 2 , 3 , 6 , 13 , 26 , 37 , 39 , 74 , 78 , 111 , 222 , 481 , 962 , 1443 , 2886 , 24733 , 49466 , 74199 , 148398 , 321529 , 643058 , 915121 , 964587 , 1830242 , 1929174 , 2745363 , 5490726 , 11896573 , 23793146 , 35689719 , 71379438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71379437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379438 can be divided by 32 positive divisors.
The sum of these divisors (counting 71379438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010010100111101110
3
Ternary
11222022110011220
4
Quaternary
10100102213232
5
Quinary
121233120223
6
Senary
11025524210
8
Octal
420224756
10
Decimal
71379438
12
Duodecimal
1baa3666
16
Hexadecimal
44129ee
20
Vigesimal
12628bi
36
Base36
16hwq6
md5
28f82497559ad85e277afdb8d1eaeed4
sha1
46189020519d9465f1983f2a41c9af928ebf1812
sha256
d8856f6a2c890a5375ab0a8d4ad6b907867f0aafbe93b75ecdd9d14634c954a2
sha512
5e0f93c740d1f4c693a0852ac91f092dd6ee189fe718e40d5a4fc34ab887574a5ba6a31105bc0869550848c3abc69ef454e8ea24230f157896000683918eff61
ripemd-160
1f361a74b6b8daa1b932e930e942ac79c15f19b5
Diameter
142758876
Circumference
448490236.07634
Area
1.6006490499808E+16
Volume
1.5233790616382E+24
Surface area
6.4025961999232E+16
Circumference
448490236.07634
Perimeter
285517752
Area
5095024169195844
Diagonal
100945769.29417
Surface area
30570145015175064
Volume
3.6367996179362E+23
Space diagonal
123632813.23171
Perimeter
214138314
Area
2.2062101817097E+15
Altitude
61816406.615856
Surface area
2.2062101817097E+15
Volume
4.2860094527655E+22
Height
33648589.764723