381489071 is an odd 9-digits composite number following 381489070
and preceding 381489072 . In scientific notation, it is written as 3.81489071 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 374291112 positive integers (up to 381489071) that are relatively prime to 381489071.
381489071 has 4 divisors, whose sum is 388687032
The reverse of 381489071 is 170984183
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-one million four hundred eighty-nine thousand seventy-one
Scientific notation
3.81489071 × 10^8
Engineering notation
3.81489071 × 10^6
Prime Factorization
53 × 7197907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381489071
Product of the distinct prime numbers
The prime factorization of 381489071 is 53 × 7197907.
Since it has a total of 2 prime factors.
8 , 9 , 58 , 91 , 505 , 355 , 9101 , 1843 , 27823 , 9923 , 384890 , 888241 , 6915243 , 7920779 , 30225052 , 83899606 , 821059814 , 288742355 , 745986933 , 5841701452
n×2
762978142
n×3
1144467213
n×4
1525956284
n×5
1907445355
n÷2
190744535.5
n÷3
127163023.66667
n÷3
95372267.75
n÷5
76297814.2
n2
145533911292443041
n3
5.5519596617951E+25
n4
2.1180119336077E+34
n5
8.079984049189E+42
2 √n
19531.745211322
3 √n
725.26051422602
4 √n
139.75602030439
5 √n
52.035103189514
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381489070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381489071 can be divided by 4 positive divisors.
The sum of these divisors (counting 381489071) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101111010000111110101111
3
Ternary
222120211122121212
4
Quaternary
112233100332233
5
Quinary
1240130122241
6
Senary
101504345035
8
Octal
2657207657
10
Decimal
381489071
12
Duodecimal
a791517b
16
Hexadecimal
16bd0faf
20
Vigesimal
5j462db
36
Base36
6b4mun
md5
b8e0e009140a2fcd3fa1b7cae64aa98c
sha1
4ce67e6dac2dbf7ca786fdb17e164429e02f8d54
sha256
fb8671a34970667debd79dc66dc6e050b6b8cfa9c96eb500d24d1d7917c34b1d
sha512
3cbad764e68d3f94a3a2151e7a06fbdc713172d1922171bf9a68c49e2d849e255f27cf2fad5a70e195a216931d3cbd152b077190d8748a0a7765572af13e3c75
ripemd-160
2ed5a9f15f1c2af0fd483197b96a769ce2261978
Diameter
762978142
Circumference
2396966525.7568
Area
4.5720826656453E+17
Volume
2.3255994248696E+26
Surface area
1.8288330662581E+18
Circumference
2396966525.7568
Perimeter
1525956284
Area
145533911292443041
Diagonal
539507018.10531
Surface area
873203467754658246
Volume
5.5519596617951E+25
Space diagonal
660758453.50425
Perimeter
1144467213
Area
6.3018032145683E+16
Altitude
330379226.75213
Surface area
6.3018032145683E+16
Volume
6.5430472095491E+24
Height
179835672.70177