538442691 is an odd 9-digits composite number following 538442690
and preceding 538442692 . In scientific notation, it is written as 5.38442691 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 340068384 positive integers (up to 538442691) that are relatively prime to 538442691.
538442691 has 12 divisors, whose sum is 757699272
The reverse of 538442691 is 196244835
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
five hundred thirty-eight million four hundred forty-two thousand six hundred ninety-one
Scientific notation
5.38442691 × 10^8
Engineering notation
5.38442691 × 10^6
Prime Factorization
3 × 19 × 19 × 497177
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
28339089 Product of the distinct prime numbers
The prime factorization of 538442691 is 3 × 19 × 19 × 497177.
Since it has a total of 4 prime factors.
6 , 3 , 90 , 36 , 571 , 187 , 6002 , 8981 , 86595 , 86166 , 18461 , 628256 , 2565751 , 4120460 , 31735444 , 97548946 , 795238301 , 941588083 , 3176975910 , 7901528544
n×2
1076885382
n×3
1615328073
n×4
2153770764
n×5
2692213455
n÷2
269221345.5
n÷3
179480897
n÷3
134610672.75
n÷5
107688538.2
n2
289920531491321481
n3
1.5610559115234E+26
n4
8.405391458021E+34
n5
4.5258215955653E+43
2 √n23204.367929336
3 √n813.54171884701
4 √n152.32979987296
5 √n55.747821040429
1 , 3 , 19 , 57 , 361 , 1083 , 497177 , 1491531 , 9446363 , 28339089 , 179480897 , 538442691
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-538442690 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 538442691 can be divided by 12 positive divisors.
The sum of these divisors (counting 538442691) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000000101111111101111000011
3
Ternary
1101112011201111220
4
Quaternary
200011333233003
5
Quinary
2100320131231
6
Senary
125232410123
8
Octal
4005775703
10
Decimal
538442691
12
Duodecimal
1303a6943
16
Hexadecimal
2017fbc3
20
Vigesimal
88556eb
36
Base36
8wkp1f
md5
3d214b1cd66329f9e492ba9218bbfdfc
sha1
23f3770a3729561808d7befbc4811759afb94b3b
sha256
59d8648d481e35272258408263df4dcfe5335d9cbaf52b07ff1ed7d69506dd20
sha512
8b898309d42994d663ea909188451ec80866700dda7c11a53125667db24bef813c5c48d75d238a6b0cdfab57598895a9091c51478ee5b027b094effe45c79384
ripemd-160
bd39426c04162aedde2eafb62473aea1f725f64f
Diameter
1076885382
Circumference
3383135204.8494
Area
9.1081221185798E+17
Volume
6.538935711313E+26
Surface area
3.6432488474319E+18
Circumference
3383135204.8494
Perimeter
2153770764
Area
289920531491321481
Diagonal
761472956.17287
Surface area
1739523188947928886
Volume
1.5610559115234E+26
Space diagonal
932610097.77611
Perimeter
1615328073
Area
1.2553927267509E+17
Altitude
466305048.88805
Surface area
1.2553927267509E+17
Volume
1.8397220347492E+25
Height
253824318.72429