238889221 is an odd 9-digits prime number following 238889220
and preceding 238889222 . In scientific notation, it is written as 2.38889221 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 238889220 positive integers (up to 238889221) that are relatively prime to 238889221.
238889221 has 2 divisors, whose sum is 238889222
The reverse of 238889221 is 122988832
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirty-eight million eight hundred eighty-nine thousand two hundred twenty-one
Scientific notation
2.38889221 × 10^8
Engineering notation
2.38889221 × 10^6
Prime Factorization
238889221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
238889221
Product of the distinct prime numbers
The prime factorization of 238889221 is 238889221.
Since it has a total of 1 prime factors.
3 , 2 , 64 , 34 , 755 , 765 , 3713 , 1813 , 43005 , 46104 , 228092 , 655910 , 8278770 , 4988382 , 65252960 , 11097978 , 178058068 , 924858402 , 3069479240 , 1296753792
n×2
477778442
n×3
716667663
n×4
955556884
n×5
1194446105
n÷2
119444610.5
n÷3
79629740.333333
n÷3
59722305.25
n÷5
47777844.2
n2
57068059909986841
n3
1.3632944375878E+25
n4
3.2567634618898E+33
n5
7.7800568639213E+41
2 √n
15456.041569561
3 √n
620.48628256109
4 √n
124.32232932809
5 √n
47.384828252152
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
238889222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
119444611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15456.041601911
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999916279
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238889221 can be divided by 2 positive divisors.
The sum of these divisors (counting 238889221) is 238889222, the average is 119444611.
Base
System
Value
2
Binary
1110001111010010100100000101
3
Ternary
121122111211101221
4
Quaternary
32033102210011
5
Quinary
442123423341
6
Senary
35412120341
8
Octal
1617224405
10
Decimal
238889221
12
Duodecimal
680060b1
16
Hexadecimal
e3d2905
20
Vigesimal
3ed1311
36
Base36
3y883p
md5
40865104def0c770bb7e10dbaa174181
sha1
ccc3c48dcaf1807ffa2be138ee119ace57626a0b
sha256
9877fcb0a7918834d3b42357b40f0e83ef40d38b27a5c09cf16f701e554f5921
sha512
be368c61a2c206f7723efa16eaa366fed13c9cba2b05445396920f8bdf6da1764013d22d319dffe0b407b8de8270260c17b5bdfcdf53995ab68928576fa8b9e1
ripemd-160
e3c629d3cac4de4e3dd5e2f1a8a8fe8df7f6330c
Diameter
477778442
Circumference
1500985243.4308
Area
1.7928459776784E+17
Volume
5.7105543864076E+25
Surface area
7.1713839107135E+17
Circumference
1500985243.4308
Perimeter
955556884
Area
57068059909986841
Diagonal
337840376.24294
Surface area
342408359459921046
Volume
1.3632944375878E+25
Space diagonal
413768268.15255
Perimeter
716667663
Area
2.471119481337E+16
Altitude
206884134.07627
Surface area
2.471119481337E+16
Volume
1.6066579026204E+24
Height
112613458.74765