2149408918 is an even 10-digits composite number following 2149408917
and preceding 2149408919 . In scientific notation, it is written as 2.149408918 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1062629040 positive integers (up to 2149408918) that are relatively prime to 2149408918.
2149408918 has 8 divisors, whose sum is 3260339640
The reverse of 2149408918 is 8198049412
Previous prime number is 89
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred forty-nine million four hundred eight thousand nine hundred eighteen
Scientific notation
2.149408918 × 10^9
Engineering notation
2.149408918 × 10^9
Prime Factorization
2 × 89 × 12075331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149408918
Product of the distinct prime numbers
The prime factorization of 2149408918 is 2 × 89 × 12075331.
Since it has a total of 3 prime factors.
5 , 1 , 44 , 65 , 117 , 603 , 5628 , 6872 , 33017 , 16396 , 269814 , 547088 , 8917499 , 9358026 , 42899109 , 57563170 , 42977826 , 405256954 , 4400790419 , 6359761236
n×2
4298817836
n×3
6448226754
n×4
8597635672
n×5
10747044590
n÷2
1074704459
n÷3
716469639.33333
n÷3
537352229.5
n÷5
429881783.6
n2
4619958696777930724
n3
9.9301804236461E+27
n4
2.1344018359934E+37
n5
4.5877023408798E+46
2 √n
46361.718238219
3 √n
1290.5445926866
4 √n
215.31771464099
5 √n
73.52987188713
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149408917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149408918 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149408918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000111010110000010010110
3
Ternary
12112210111021201201
4
Quaternary
2000013112002112
5
Quinary
13400222041133
6
Senary
553141143114
8
Octal
20007260226
10
Decimal
2149408918
12
Duodecimal
4bb9baa9a
16
Hexadecimal
801d6096
20
Vigesimal
1dbdg25i
36
Base36
zjpaja
md5
072b802e0273b6e0126b0ca0afc3381e
sha1
e765a96fe0427e34ad537aaabd6582c664c19d0a
sha256
9a864bcd918280a891b6f51b1e238e29fb484e337a18b36e9cd06d3e5df18bfa
sha512
e23bf49e1266d648fc75454f4ed4bbf7a5de9de8dc8481492b425b54b34e820f452ae2c3bfd0cc3019b29713ab13e12b6aa5d254f0a9bd6742fad0234d090762
ripemd-160
97187342cd61939b822ce9eba59d32f5e4c02353
Diameter
4298817836
Circumference
13505134532.698
Area
1.4514028301686E+19
Volume
4.1595442490331E+28
Surface area
5.8056113206743E+19
Circumference
13505134532.698
Perimeter
8597635672
Area
4619958696777930724
Diagonal
3039723242.9213
Surface area
2.7719752180668E+19
Volume
9.9301804236461E+27
Space diagonal
3722885452.2176
Perimeter
6448226754
Area
2.0005007979223E+18
Altitude
1861442726.1088
Surface area
2.0005007979223E+18
Volume
1.1702829859943E+27
Height
1013241080.9738