238889209 is an odd 9-digits composite number following 238889208
and preceding 238889210 . In scientific notation, it is written as 2.38889209 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 215384400 positive integers (up to 238889209) that are relatively prime to 238889209.
238889209 has 8 divisors, whose sum is 263248832
The reverse of 238889209 is 902988832
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred thirty-eight million eight hundred eighty-nine thousand two hundred nine
Scientific notation
2.38889209 × 10^8
Engineering notation
2.38889209 × 10^6
Prime Factorization
13 × 43 × 427351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238889209
Product of the distinct prime numbers
The prime factorization of 238889209 is 13 × 43 × 427351.
Since it has a total of 3 prime factors.
7 , 6 , 79 , 96 , 19 , 288 , 4589 , 7263 , 93494 , 61887 , 75125 , 228866 , 8754055 , 1728608 , 77299851 , 52896185 , 387074327 , 122548031 , 2218883858 , 2377969200
n×2
477778418
n×3
716667627
n×4
955556836
n×5
1194446045
n÷2
119444604.5
n÷3
79629736.333333
n÷3
59722302.25
n÷5
47777841.8
n2
57068054176645681
n3
1.3632942321428E+25
n4
3.2567628075086E+33
n5
7.7800549098634E+41
2 √n
15456.041181363
3 √n
620.48627217157
4 √n
124.32232776683
5 √n
47.384827776101
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
-238889208
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 238889209 can be divided by 8 positive divisors.
The sum of these divisors (counting 238889209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111010010100011111001
3
Ternary
121122111211101111
4
Quaternary
32033102203321
5
Quinary
442123423314
6
Senary
35412120321
8
Octal
1617224371
10
Decimal
238889209
12
Duodecimal
680060a1
16
Hexadecimal
e3d28f9
20
Vigesimal
3ed1309
36
Base36
3y883d
md5
7015d65e56bca26a33a45c2990945ed6
sha1
1e63b88fd9f766609076e3a5b806e95df5bf9679
sha256
90009ca84a643d14064896840acc3c4f1d4843a06c94df373784727521f9a20d
sha512
cf90fa8c01f74a58de3b6af03e04d2fec4d6fe630ae62f6c482944404975418945a426fdc420bf720bced4b23ad348238d8e3fa89d495350d9315eed48aabd14
ripemd-160
834464830302e5be58c5cd1e58984fd78e407916
Diameter
477778418
Circumference
1500985168.0326
Area
1.7928457975601E+17
Volume
5.7105535258416E+25
Surface area
7.1713831902406E+17
Circumference
1500985168.0326
Perimeter
955556836
Area
57068054176645681
Diagonal
337840359.27238
Surface area
342408325059874086
Volume
1.3632942321428E+25
Space diagonal
413768247.36794
Perimeter
716667627
Area
2.4711192330761E+16
Altitude
206884123.68397
Surface area
2.4711192330761E+16
Volume
1.6066576605011E+24
Height
112613453.09079