381002085 is an odd 9-digits composite number following 381002084
and preceding 381002086 . In scientific notation, it is written as 3.81002085 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 203201088 positive integers (up to 381002085) that are relatively prime to 381002085.
381002085 has 12 divisors, whose sum is 660403692
The reverse of 381002085 is 580200183
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
three hundred eighty-one million two thousand eighty-five
Scientific notation
3.81002085 × 10^8
Engineering notation
3.81002085 × 10^6
Prime Factorization
3 × 3 × 5 × 8466713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127000695
Product of the distinct prime numbers
The prime factorization of 381002085 is 3 × 3 × 5 × 8466713.
Since it has a total of 4 prime factors.
1 , 10 , 8 , 87 , 912 , 223 , 9709 , 6674 , 31041 , 38988 , 992955 , 276287 , 444794 , 4615971 , 15940047 , 12043258 , 440241157 , 810350729 , 4499741090 , 2680236750
n×2
762004170
n×3
1143006255
n×4
1524008340
n×5
1905010425
n÷2
190501042.5
n÷3
127000695
n÷3
95250521.25
n÷5
76200417
n2
145162588774347225
n3
5.5307248987024E+25
n4
2.107217717967E+34
n5
8.0285434409438E+42
2 √n
19519.274704763
3 √n
724.95177483427
4 √n
139.71139790569
5 √n
52.021811424269
1 , 3 , 5 , 9 , 15 , 45 , 8466713 , 25400139 , 42333565 , 76200417 , 127000695 , 381002085
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381002084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381002085 can be divided by 12 positive divisors.
The sum of these divisors (counting 381002085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101101011010000101100101
3
Ternary
222112220220121100
4
Quaternary
112231122011211
5
Quinary
1240014031320
6
Senary
101450110313
8
Octal
2655320545
10
Decimal
381002085
12
Duodecimal
a771b399
16
Hexadecimal
16b5a165
20
Vigesimal
5j15545
36
Base36
6au739
md5
90d4c2d474da7befca7726bc0d0ee18e
sha1
444d4638c0b92510515ebd011157db6fcad2168c
sha256
b1bbad74f00f17fde95a99b931c854be3ec7afafd430d330218d0bf17894bec4
sha512
851b0205e9c1f8c5e8ab245341bdeb04fbaac4eeaf1480e76c0bd27253f0dc7708ed0ba1f82c730947d31ee0fd4517e75ed9680491f03557c757742557372e43
ripemd-160
33e83fd28b51f0eb6656d7cf6587ef90892a2435
Diameter
762004170
Circumference
2393906702.4768
Area
4.5604172246957E+17
Volume
2.3167046281053E+26
Surface area
1.8241668898783E+18
Circumference
2393906702.4768
Perimeter
1524008340
Area
145162588774347225
Diagonal
538818315.89943
Surface area
870975532646083350
Volume
5.5307248987024E+25
Space diagonal
659914969.00968
Perimeter
1143006255
Area
6.2857244778849E+16
Altitude
329957484.50484
Surface area
6.2857244778849E+16
Volume
6.5180218012496E+24
Height
179606105.29981