381242005 is an odd 9-digits composite number following 381242004
and preceding 381242006 . In scientific notation, it is written as 3.81242005 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 304920000 positive integers (up to 381242005) that are relatively prime to 381242005.
381242005 has 8 divisors, whose sum is 457600824
The reverse of 381242005 is 500242183
Previous prime number is 12101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
three hundred eighty-one million two hundred forty-two thousand five
Scientific notation
3.81242005 × 10^8
Engineering notation
3.81242005 × 10^6
Prime Factorization
5 × 12101 × 6301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381242005
Product of the distinct prime numbers
The prime factorization of 381242005 is 5 × 12101 × 6301.
Since it has a total of 3 prime factors.
2 , 6 , 100 , 81 , 891 , 638 , 9858 , 6136 , 59584 , 3478 , 735833 , 309914 , 877989 , 2698212 , 85268454 , 75320717 , 277334198 , 796174587 , 517636110 , 2322429469
n×2
762484010
n×3
1143726015
n×4
1524968020
n×5
1906210025
n÷2
190621002.5
n÷3
127080668.33333
n÷3
95310501.25
n÷5
76248401
n2
145345466376420025
n3
5.5411797019006E+25
n4
2.1125304596179E+34
n5
8.053853480483E+42
2 √n
19525.419457722
3 √n
725.1039121768
4 √n
139.7333870545
5 √n
52.028361483129
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
-381242004
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 381242005 can be divided by 8 positive divisors.
The sum of these divisors (counting 381242005) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101110010100101010010101
3
Ternary
222120101002201021
4
Quaternary
112232110222111
5
Quinary
1240044221010
6
Senary
101455201141
8
Octal
2656245225
10
Decimal
381242005
12
Duodecimal
a78161b1
16
Hexadecimal
16b94a95
20
Vigesimal
5j2f505
36
Base36
6azc7p
md5
bc93c66197546133c2580774c47d92e0
sha1
1a75d3ed5feadb436cf8e6637514f319462d2419
sha256
ed2d87c2d6380840f7ab8ecfbc25aa8b1ca91b79f9049d39210f0b92d57d9705
sha512
eab1e0a7c1c1b0aad9793d384b8d99a6a310f16c29a4c15b500e420c8c61bb13ae3697a2389672b3406872f8a5b513a96a4b74a9fb3e869a3f4748a73c1771a6
ripemd-160
db484cd4fcaeea4004c2c816e71e47d5adca708f
Diameter
762484010
Circumference
2395414164.2957
Area
4.5661624940074E+17
Volume
2.3210839258283E+26
Surface area
1.826464997603E+18
Circumference
2395414164.2957
Perimeter
1524968020
Area
145345466376420025
Diagonal
539157614.01731
Surface area
872072798258520150
Volume
5.5411797019006E+25
Space diagonal
660330522.63943
Perimeter
1143726015
Area
6.2936433103438E+16
Altitude
330165261.31971
Surface area
6.2936433103438E+16
Volume
6.5303429049787E+24
Height
179719204.67244