538442638 is an even 9-digits composite number following 538442637
and preceding 538442639 . In scientific notation, it is written as 5.38442638 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 268035096 positive integers (up to 538442638) that are relatively prime to 538442638.
538442638 has 8 divisors, whose sum is 811222632
The reverse of 538442638 is 836244835
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
five hundred thirty-eight million four hundred forty-two thousand six hundred thirty-eight
Scientific notation
5.38442638 × 10^8
Engineering notation
5.38442638 × 10^6
Prime Factorization
2 × 227 × 1185997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
538442638
Product of the distinct prime numbers
The prime factorization of 538442638 is 2 × 227 × 1185997.
Since it has a total of 3 prime factors.
7 , 1 , 81 , 24 , 367 , 270 , 6217 , 5522 , 79790 , 64838 , 127650 , 792949 , 4604269 , 9690390 , 2812205 , 15189766 , 289931502 , 839489640 , 3713362150 , 6717652112
n×2
1076885276
n×3
1615327914
n×4
2153770552
n×5
2692213190
n÷2
269221319
n÷3
179480879.33333
n÷3
134610659.5
n÷5
107688527.6
n2
289920474416399044
n3
1.5610554505498E+26
n4
8.405388148583E+34
n5
4.525819368137E+43
2 √n
23204.36678731
3 √n
813.54169215416
4 √n
152.32979612443
5 √n
55.747819942955
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
-538442637
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 538442638 can be divided by 8 positive divisors.
The sum of these divisors (counting 538442638) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000000101111111101110001110
3
Ternary
1101112011201102221
4
Quaternary
200011333232032
5
Quinary
2100320131023
6
Senary
125232405554
8
Octal
4005775616
10
Decimal
538442638
12
Duodecimal
1303a68ba
16
Hexadecimal
2017fb8e
20
Vigesimal
88556bi
36
Base36
8wkozy
md5
41cc98888c1c42dc1b22100bcba2e7fa
sha1
487b96793c0231c0ec22c53502d359e4ef915ab6
sha256
a9e35b5e44611d166348e3fed5c6537d31e8224e8e43399287795727f12f552f
sha512
24bfd7f0c451465f17f00378aadb4b4497f87066cef28ffa995e9b9bbc53f7d7fde86c4a9a0953b80e60797bbc415b097eac500b8e88bfa45d7fec71f4832c18
ripemd-160
5f274d195bd8e696034c94274fbcb480462e9d86
Diameter
1076885276
Circumference
3383134871.8406
Area
9.1081203255183E+17
Volume
6.5389337803913E+26
Surface area
3.6432481302073E+18
Circumference
3383134871.8406
Perimeter
2153770552
Area
289920474416399044
Diagonal
761472881.21955
Surface area
1739522846498394264
Volume
1.5610554505498E+26
Space diagonal
932610005.97742
Perimeter
1615327914
Area
1.2553924796092E+17
Altitude
466305002.98871
Surface area
1.2553924796092E+17
Volume
1.8397214914866E+25
Height
253824293.73985