1808148912 is an even 10-digits composite number following 1808148911
and preceding 1808148913 . In scientific notation, it is written as 1.808148912 × 10^9.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 602716288 positive integers (up to 1808148912) that are relatively prime to 1808148912.
1808148912 has 20 divisors, whose sum is 4671051480
The reverse of 1808148912 is 2198418081
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion eight hundred eight million one hundred forty-eight thousand nine hundred twelve
Scientific notation
1.808148912 × 10^9
Engineering notation
1.808148912 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 37669769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
226018614
Product of the distinct prime numbers
The prime factorization of 1808148912 is 2 × 2 × 2 × 2 × 3 × 37669769.
Since it has a total of 6 prime factors.
5 , 7 , 76 , 82 , 34 , 856 , 4881 , 6432 , 56539 , 85718 , 949091 , 999963 , 988282 , 8156515 , 24702106 , 39616822 , 153094102 , 979556083 , 8627232047 , 1524108452
n×2
3616297824
n×3
5424446736
n×4
7232595648
n×5
9040744560
n÷2
904074456
n÷3
602716304
n÷3
452037228
n÷5
361629782.4
n2
3269402487966783744
n3
5.9115665515072E+27
n4
1.0688992628323E+37
n5
1.9327290391279E+46
2 √n
42522.334272709
3 √n
1218.273314761
4 √n
206.2094427341
5 √n
71.030821726787
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 37669769 , 75339538 , 113009307 , 150679076 , 226018614 , 301358152 , 452037228 , 602716304 , 904074456 , 1808148912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1808148911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1808148912 can be divided by 20 positive divisors.
The sum of these divisors (counting 1808148912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101011110001100010100110110000
3
Ternary
11200000100111000020
4
Quaternary
1223301202212300
5
Quinary
12200341231122
6
Senary
455230523440
8
Octal
15361424660
10
Decimal
1808148912
12
Duodecimal
425666580
16
Hexadecimal
6bc629b0
20
Vigesimal
1850ic5c
36
Base36
twiwmo
md5
6340bea2ea70c2fd72861eb6b010ca55
sha1
c662d10a120fdc4c3190ad9e0bc6f53b7fa7ae34
sha256
4244113330886248857fcb98651fe0d59addeff73e416db387f32f51e48e7d0d
sha512
d86b8aa54ce0d1cf870ad50ab34076f3b5c0226bc745acf97b39cece2b45d36581aeffc648b4691e29a3379a56bc24d0cbc688403fc5e8db18fcdc598db637bc
ripemd-160
9652d83f36fa9e2ff88efc53e91e43ad12f94219
Diameter
3616297824
Circumference
11360934677.071
Area
1.0271130837825E+19
Volume
2.4762312065896E+28
Surface area
4.1084523351299E+19
Circumference
11360934677.071
Perimeter
7232595648
Area
3269402487966783744
Diagonal
2557108714.1406
Surface area
1.9616414927801E+19
Volume
5.9115665515072E+27
Space diagonal
3131805783.2344
Perimeter
5424446736
Area
1.4156928048876E+18
Altitude
1565902891.6172
Surface area
1.4156928048876E+18
Volume
6.9668479933439E+26
Height
852369571.38019