1808481149 is an odd 10-digits prime number following 1808481148
and preceding 1808481150 . In scientific notation, it is written as 1.808481149 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1808481148 positive integers (up to 1808481149) that are relatively prime to 1808481149.
1808481149 has 2 divisors, whose sum is 1808481150
The reverse of 1808481149 is 9411848081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion eight hundred eight million four hundred eighty-one thousand one hundred forty-nine
Scientific notation
1.808481149 × 10^9
Engineering notation
1.808481149 × 10^9
Prime Factorization
1808481149
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1808481149
Product of the distinct prime numbers
The prime factorization of 1808481149 is 1808481149.
Since it has a total of 1 prime factors.
3 , 1 , 5 , 27 , 852 , 261 , 736 , 6650 , 75477 , 64005 , 195106 , 439153 , 8483823 , 9383855 , 37034910 , 40041651 , 906425076 , 748210390 , 9982235470 , 2728815209
n×2
3616962298
n×3
5425443447
n×4
7233924596
n×5
9042405745
n÷2
904240574.5
n÷3
602827049.66667
n÷3
452120287.25
n÷5
361696229.8
n2
3270604066288360201
n3
5.9148257997252E+27
n4
1.0696850958422E+37
n5
1.9345053311969E+46
2 √n
42526.240710883
3 √n
1218.3479271045
4 √n
206.21891453231
5 √n
71.033431836239
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1808481150
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
904240575
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
42526.240722641
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999988941
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1808481149 can be divided by 2 positive divisors.
The sum of these divisors (counting 1808481149) is 1808481150, the average is 904240575.
Base
System
Value
2
Binary
1101011110010110011101101111101
3
Ternary
11200000222100202022
4
Quaternary
1223302303231331
5
Quinary
12200432344044
6
Senary
455242005525
8
Octal
15362635575
10
Decimal
1808481149
12
Duodecimal
4257a68a5
16
Hexadecimal
6bcb3b7d
20
Vigesimal
185302h9
36
Base36
twq0zh
md5
d1ceb45320542bc1d255b8fa30bb8c6c
sha1
0cd97b73186d7efd78df5cba72fb1e8678c61aa1
sha256
c80405af6467c25df8d6744643a04c0bcd9e47ae893272cd4e25daa81c81c2df
sha512
6a6719d1dc5e33b1089ba490d88703639dfaca456660ace78853b4defe0610d7af0799b39b887b3d36e3e2a14215752d7e160313866aedc5088f352224c203ad
ripemd-160
0c0e32b9e835d289deb881a9fc0849b87ba5692e
Diameter
3616962298
Circumference
11363022183.708
Area
1.0274905707452E+19
Volume
2.4775964372907E+28
Surface area
4.109962282981E+19
Circumference
11363022183.708
Perimeter
7233924596
Area
3270604066288360201
Diagonal
2557578568.2119
Surface area
1.962362439773E+19
Volume
5.9148257997252E+27
Space diagonal
3132381234.5985
Perimeter
5425443447
Area
1.4162131035632E+18
Altitude
1566190617.2993
Surface area
1.4162131035632E+18
Volume
6.9706890542048E+26
Height
852526189.40396