381508738 is an even 9-digits composite number following 381508737
and preceding 381508739 . In scientific notation, it is written as 3.81508738 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 175905936 positive integers (up to 381508738) that are relatively prime to 381508738.
381508738 has 16 divisors, whose sum is 616896000
The reverse of 381508738 is 837805183
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-one million five hundred eight thousand seven hundred thirty-eight
Scientific notation
3.81508738 × 10^8
Engineering notation
3.81508738 × 10^6
Prime Factorization
2 × 13 × 1087 × 13499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381508738
Product of the distinct prime numbers
The prime factorization of 381508738 is 2 × 13 × 1087 × 13499.
Since it has a total of 4 prime factors.
4 , 5 , 100 , 64 , 117 , 843 , 4825 , 4568 , 95857 , 45435 , 55551 , 122780 , 174184 , 2334584 , 54859642 , 65642381 , 190828246 , 613436567 , 4010575861 , 1327938945
n×2
763017476
n×3
1144526214
n×4
1526034952
n×5
1907543690
n÷2
190754369
n÷3
127169579.33333
n÷3
95377184.5
n÷5
76301747.6
n2
145548917170352644
n3
5.5528183706928E+25
n4
2.1184487289462E+34
n5
8.0820670109798E+42
2 √n
19532.248667268
3 √n
725.2729771898
4 √n
139.7578214887
5 √n
52.035639694148
1 , 2 , 13 , 26 , 1087 , 2174 , 13499 , 14131 , 26998 , 28262 , 175487 , 350974 , 14673413 , 29346826 , 190754369 , 381508738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381508737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381508738 can be divided by 16 positive divisors.
The sum of these divisors (counting 381508738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111010101110010000010
3
Ternary
222120212122121021
4
Quaternary
112233111302002
5
Quinary
1240131234423
6
Senary
101505020054
8
Octal
2657256202
10
Decimal
381508738
12
Duodecimal
a792462a
16
Hexadecimal
16bd5c82
20
Vigesimal
5j48bgi
36
Base36
6b520y
md5
ce90ac26a51508ae85687c7cf726627a
sha1
199df679951f4a2964a7611951acf7105432224a
sha256
42f22ece98e80e5442e236b56e64e456b1c500e9c046cc9496f7866f3383ba72
sha512
32201f954841c2303e3a65276d6c8bd3a8a347bf384c98aaac1562888b1744441d8a148931a111b5ca69db263da876fd09a0902bcac4e261288b205500fa9fd4
ripemd-160
6e6c226ff0b877875028354fa85c3d2198bbe9f3
Diameter
763017476
Circumference
2397090097.1622
Area
4.5725540892033E+17
Volume
2.3259591200116E+26
Surface area
1.8290216356813E+18
Circumference
2397090097.1622
Perimeter
1526034952
Area
145548917170352644
Diagonal
539534831.44344
Surface area
873293503022115864
Volume
5.5528183706928E+25
Space diagonal
660792517.74748
Perimeter
1144526214
Area
6.3024529881421E+16
Altitude
330396258.87374
Surface area
6.3024529881421E+16
Volume
6.5440592076902E+24
Height
179844943.81448