238936639 is an odd 9-digits composite number following 238936638
and preceding 238936640 . In scientific notation, it is written as 2.38936639 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 232478856 positive integers (up to 238936639) that are relatively prime to 238936639.
238936639 has 4 divisors, whose sum is 245394424
The reverse of 238936639 is 936639832
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred thirty-eight million nine hundred thirty-six thousand six hundred thirty-nine
Scientific notation
2.38936639 × 10^8
Engineering notation
2.38936639 × 10^6
Prime Factorization
37 × 6457747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238936639
Product of the distinct prime numbers
The prime factorization of 238936639 is 37 × 6457747.
Since it has a total of 2 prime factors.
6 , 6 , 61 , 25 , 648 , 679 , 5635 , 1786 , 87072 , 14896 , 92795 , 160972 , 4412813 , 8408355 , 70679139 , 59047455 , 105304271 , 60802743 , 9382693443 , 3238280085
n×2
477873278
n×3
716809917
n×4
955746556
n×5
1194683195
n÷2
119468319.5
n÷3
79645546.333333
n÷3
59734159.75
n÷5
47787327.8
n2
57090717456616321
n3
1.3641064147183E+25
n4
3.2593500197112E+33
n5
7.7877813903438E+41
2 √n
15457.575456714
3 √n
620.52733404642
4 √n
124.32849816801
5 √n
47.386709220578
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
-238936638
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 238936639 can be divided by 4 positive divisors.
The sum of these divisors (counting 238936639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001111011110001000111111
3
Ternary
121122121020110011
4
Quaternary
32033132020333
5
Quinary
442131433024
6
Senary
35413124051
8
Octal
1617361077
10
Decimal
238936639
12
Duodecimal
68029627
16
Hexadecimal
e3de23f
20
Vigesimal
3ed71bj
36
Base36
3y98ov
md5
645fd7631310a721fa485d8246058695
sha1
3cffa113af936577b0445fd1729021f3399a8239
sha256
3238a8e21243aeba8457659fa905da693154088230ddb77fc799ae144c792b06
sha512
0a8442ae16708dca5f0f23db11760dae1e52f4fc7c4031b8fa97ad2daf4c9e9213efa7d6c70fdf310f187104a7dbb23fdc7a16b4eb7ab848d2392f7cfc417920
ripemd-160
b615df220c42a35f7833dc42c8dca0a4302b1d2c
Diameter
477873278
Circumference
1501283179.5117
Area
1.7935577854988E+17
Volume
5.7139555882581E+25
Surface area
7.1742311419951E+17
Circumference
1501283179.5117
Perimeter
955746556
Area
57090717456616321
Diagonal
337907435.42164
Surface area
342544304739697926
Volume
1.3641064147183E+25
Space diagonal
413850398.53774
Perimeter
716809917
Area
2.4721005818855E+16
Altitude
206925199.26887
Surface area
2.4721005818855E+16
Volume
1.6076148268456E+24
Height
112635811.80721