381219984 is an even 9-digits composite number following 381219983
and preceding 381219985 . In scientific notation, it is written as 3.81219984 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors.
There are 127073280 positive integers (up to 381219984) that are relatively prime to 381219984.
381219984 has 30 divisors, whose sum is 1066886886
The reverse of 381219984 is 489912183
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred eighty-one million two hundred nineteen thousand nine hundred eighty-four
Scientific notation
3.81219984 × 10^8
Engineering notation
3.81219984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 2647361
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
15884166 Product of the distinct prime numbers
The prime factorization of 381219984 is 2 × 2 × 2 × 2 × 3 × 3 × 2647361.
Since it has a total of 7 prime factors.
10 , 10 , 8 , 56 , 51 , 918 , 6900 , 1114 , 51463 , 4912 , 422554 , 523052 , 39352 , 48432 , 87412493 , 19456935 , 109524164 , 59322819 , 3216165067 , 4291431746
n×2
762439968
n×3
1143659952
n×4
1524879936
n×5
1906099920
n÷2
190609992
n÷3
127073328
n÷3
95304996
n÷5
76243996.8
n2
145328676200960256
n3
5.5402195616071E+25
n4
2.1120424126324E+34
n5
8.0515277475103E+42
2 √n19524.85554364
3 √n725.0899509479
4 √n139.73136921837
5 √n52.027760425006
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 2647361 , 5294722 , 7942083 , 10589444 , 15884166 , 21178888 , 23826249 , 31768332 , 42357776 , 47652498 , 63536664 , 95304996 , 127073328 , 190609992 , 381219984
30 divisors
τ Total Divisors
30 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-381219983 Sum of the proper positive divisors of n
A Arithmetic Mean
0.033333333333333 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
30 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381219984 can be divided by 30 positive divisors.
The sum of these divisors (counting 381219984) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
10110101110001111010010010000
3
Ternary
222120022222111200
4
Quaternary
112232033102100
5
Quinary
1240043014414
6
Senary
101454511200
8
Octal
2656172220
10
Decimal
381219984
12
Duodecimal
a7805500
16
Hexadecimal
16b8f490
20
Vigesimal
5j2c9j4
36
Base36
6ayv80
md5
789339487099d68b4bb2120509293523
sha1
d6b5cd872abbbdefa676f137b34818a5734596f8
sha256
7da6c24f39f058d448eb7182101070dbf60554eacda83b8a0e7490e74d082310
sha512
de729aa96694b25f967639b11b27e20b86cd74fde56bd88d53146e33d28b0deaa04f9dc1a226a664dc14e594444efdd0de77c28e2a6ddbdb78eeb0f2e5ade4f3
ripemd-160
6e906bc73ca82736776b70ffb8577e62dfbd844a
Diameter
762439968
Circumference
2395275802.272
Area
4.5656350150887E+17
Volume
2.3206817432026E+26
Surface area
1.8262540060355E+18
Circumference
2395275802.272
Perimeter
1524879936
Area
145328676200960256
Diagonal
539126471.62045
Surface area
871972057205761536
Volume
5.5402195616071E+25
Space diagonal
660292381.14859
Perimeter
1143659952
Area
6.2929162744197E+16
Altitude
330146190.5743
Surface area
6.2929162744197E+16
Volume
6.5292113687913E+24
Height
179708823.87348