238907638 is an even 9-digits composite number following 238907637
and preceding 238907639 . In scientific notation, it is written as 2.38907638 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 112752000 positive integers (up to 238907638) that are relatively prime to 238907638.
238907638 has 32 divisors, whose sum is 379146240
The reverse of 238907638 is 836709832
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirty-eight million nine hundred seven thousand six hundred thirty-eight
Scientific notation
2.38907638 × 10^8
Engineering notation
2.38907638 × 10^6
Prime Factorization
2 × 271 × 59 × 31 × 241
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
238907638
Product of the distinct prime numbers
The prime factorization of 238907638 is 2 × 271 × 59 × 31 × 241.
Since it has a total of 5 prime factors.
9 , 3 , 48 , 73 , 981 , 661 , 7231 , 9120 , 89217 , 29365 , 355157 , 117923 , 7933191 , 5623785 , 90156279 , 40266337 , 834866671 , 10163975 , 697962738 , 2581087400
n×2
477815276
n×3
716722914
n×4
955630552
n×5
1194538190
n÷2
119453819
n÷3
79635879.333333
n÷3
59726909.5
n÷5
47781527.6
n2
57076859494739044
n3
1.3636097686346E+25
n4
3.2577678897822E+33
n5
7.7830563170011E+41
2 √n
15456.63734452
3 √n
620.50222747225
4 √n
124.32472539491
5 √n
47.385558849764
1 , 2 , 31 , 59 , 62 , 118 , 241 , 271 , 482 , 542 , 1829 , 3658 , 7471 , 8401 , 14219 , 14942 , 15989 , 16802 , 28438 , 31978 , 65311 , 130622 , 440789 , 495659 , 881578 , 991318 , 2024641 , 3853349 , 4049282 , 7706698 , 119453819 , 238907638
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
-238907637
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 238907638 can be divided by 32 positive divisors.
The sum of these divisors (counting 238907638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110001111010111000011110110
3
Ternary
121122112202200001
4
Quaternary
32033113003312
5
Quinary
442130021023
6
Senary
35412341514
8
Octal
1617270366
10
Decimal
238907638
12
Duodecimal
6801489a
16
Hexadecimal
e3d70f6
20
Vigesimal
3ed391i
36
Base36
3y8mba
md5
0273624433abc7e28aeb26ecf5f082c8
sha1
9a3eea3d908984322d9888696fde48ec21dca96c
sha256
2e5d08280f95d3c232c81f39039760626d9207d3fb2561f952226e4c68d637cb
sha512
2953c5fd2068a3b8c49543d3af2b20ef4453eae71fe112270edb2272fe3096969cb1276fec9884fb1e5a7bfd739facdcb5198587b62f28f55612bd9e14819a7a
ripemd-160
635df272ee9c6da1ddabef36dc69e1d4fbc7f94a
Diameter
477815276
Circumference
1501100960.8546
Area
1.7931224247865E+17
Volume
5.7118752420076E+25
Surface area
7.172489699146E+17
Circumference
1501100960.8546
Perimeter
955630552
Area
57076859494739044
Diagonal
337866421.81412
Surface area
342461156968434264
Volume
1.3636097686346E+25
Space diagonal
413800167.33227
Perimeter
716722914
Area
2.471500514534E+16
Altitude
206900083.66614
Surface area
2.471500514534E+16
Volume
1.6070295238229E+24
Height
112622140.60471