381520807 is an odd 9-digits prime number following 381520806
and preceding 381520808 . In scientific notation, it is written as 3.81520807 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 381520806 positive integers (up to 381520807) that are relatively prime to 381520807.
381520807 has 2 divisors, whose sum is 381520808
The reverse of 381520807 is 708025183
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-one million five hundred twenty thousand eight hundred seven
Scientific notation
3.81520807 × 10^8
Engineering notation
3.81520807 × 10^6
Prime Factorization
381520807
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
381520807
Product of the distinct prime numbers
The prime factorization of 381520807 is 381520807.
Since it has a total of 1 prime factors.
3 , 4 , 45 , 96 , 987 , 560 , 7531 , 1986 , 90341 , 89231 , 684998 , 932465 , 1886778 , 8012518 , 68680960 , 81808772 , 23561495 , 774789302 , 2462926744 , 8780376544
n×2
763041614
n×3
1144562421
n×4
1526083228
n×5
1907604035
n÷2
190760403.5
n÷3
127173602.33333
n÷3
95380201.75
n÷5
76304161.4
n2
145558126173931249
n3
5.5533453763286E+25
n4
2.1187168095266E+34
n5
8.0833454697506E+42
2 √n
19532.557615428
3 √n
725.28062509437
4 √n
139.75892678261
5 √n
52.035968918685
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
381520808
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
190760404
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19532.557641026
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999947578
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381520807 can be divided by 2 positive divisors.
The sum of these divisors (counting 381520807) is 381520808, the average is 190760404.
Base
System
Value
2
Binary
10110101111011000101110100111
3
Ternary
222120220021011021
4
Quaternary
112233120232213
5
Quinary
1240132131212
6
Senary
101505152011
8
Octal
2657305647
10
Decimal
381520807
12
Duodecimal
a792b607
16
Hexadecimal
16bd8ba7
20
Vigesimal
5j4a207
36
Base36
6b5bc7
md5
6ab49d69fc6f75ea5288d2009acd6a42
sha1
a31fb9398fc53044f930ff97f73779eaf47f60d3
sha256
a7f1b1c91c0ce9f36d10cd68c3c43db94e85ba0b9f1ea502aa0d46f21e6cf2e9
sha512
418c4299c261686ecc26a6cba594643972ca455eb82b520a5e719a6451d0ca1489db5c917d4a41b6fb8a014ced3a0ef95f1b18276b74ce71d12b2e5be7f6a332
ripemd-160
a7f9bfb189d8bab7f9d9771617648c7a5b9fc87d
Diameter
763041614
Circumference
2397165928.9257
Area
4.5728433985832E+17
Volume
2.3261798716161E+26
Surface area
1.8291373594333E+18
Circumference
2397165928.9257
Perimeter
1526083228
Area
145558126173931249
Diagonal
539551899.58693
Surface area
873348757043587494
Volume
5.5533453763286E+25
Space diagonal
660813421.86868
Perimeter
1144562421
Area
6.3028517496943E+16
Altitude
330406710.93434
Surface area
6.3028517496943E+16
Volume
6.5446802897882E+24
Height
179850633.19564