7138618421 is an odd 10-digits composite number following 7138618420
and preceding 7138618422 . In scientific notation, it is written as 7.138618421 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 5981921280 positive integers (up to 7138618421) that are relatively prime to 7138618421.
7138618421 has 16 divisors, whose sum is 8419018560
The reverse of 7138618421 is 1248168317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
seven billion one hundred thirty-eight million six hundred eighteen thousand four hundred twenty-one
Scientific notation
7.138618421 × 10^9
Engineering notation
7.138618421 × 10^9
Prime Factorization
19 × 11 × 37 × 923137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138618421
Product of the distinct prime numbers
The prime factorization of 7138618421 is 19 × 11 × 37 × 923137.
Since it has a total of 4 prime factors.
2 , 7 , 24 , 80 , 369 , 803 , 3974 , 1894 , 15919 , 93292 , 163124 , 535476 , 3826879 , 1232027 , 89269457 , 85727947 , 43734988 , 162451719 , 8491433284 , 6661667238
n×2
14277236842
n×3
21415855263
n×4
28554473684
n×5
35693092105
n÷2
3569309210.5
n÷3
2379539473.6667
n÷3
1784654605.25
n÷5
1427723684.2
n2
5.0959872960641E+19
n3
3.6378308784865E+29
n4
2.5969086521646E+39
n5
1.8538339941997E+49
2 √n
84490.345134814
3 √n
1925.4757621834
4 √n
290.6722297276
5 √n
93.480888957185
1 , 11 , 19 , 37 , 209 , 407 , 703 , 7733 , 923137 , 10154507 , 17539603 , 34156069 , 192935633 , 375716759 , 648965311 , 7138618421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138618420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138618421 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138618421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001011111101010110000110101
3
Ternary
200102111120101111212
4
Quaternary
12221133222300311
5
Quinary
104104441242141
6
Senary
3140205211205
8
Octal
65137526065
10
Decimal
7138618421
12
Duodecimal
1472860b05
16
Hexadecimal
1a97eac35
20
Vigesimal
5bag7611
36
Base36
3a25d85
md5
a0e8ff5291c9fcf617596d9cffa8c160
sha1
d5560aa53ecddc73cd84b41ab1564f44016011e7
sha256
540e2cfd69f6a8e07d95ffe776a56f4c53d9731e7109c57b6d18545079e99377
sha512
7e6e905f8501a4d8756b95168f02563088b1fe3c2417c24d0c8f9c82c58384a746eb54d728ec95ee50963b9963e97a7d01cd04b0585934e43095e218f99bfcc5
ripemd-160
405f1611824b8d274d265cd714a1b063e7248f8c
Diameter
14277236842
Circumference
44853262376.389
Area
1.6009516252102E+20
Volume
1.5238110350474E+30
Surface area
6.4038065008407E+20
Circumference
44853262376.389
Perimeter
28554473684
Area
5.0959872960641E+19
Diagonal
10095530987.585
Surface area
3.0575923776384E+20
Volume
3.6378308784865E+29
Space diagonal
12364449801.019
Perimeter
21415855263
Area
2.2066272278771E+19
Altitude
6182224900.5096
Surface area
2.2066272278771E+19
Volume
4.2872248049793E+28
Height
3365176995.8615