1421691838 is an even 10-digits composite number following 1421691837
and preceding 1421691839 . In scientific notation, it is written as 1.421691838 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 609296496 positive integers (up to 1421691838) that are relatively prime to 1421691838.
1421691838 has 8 divisors, whose sum is 2437186032
The reverse of 1421691838 is 8381961241
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion four hundred twenty-one million six hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
1.421691838 × 10^9
Engineering notation
1.421691838 × 10^9
Prime Factorization
2 × 7 × 101549417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1421691838
Product of the distinct prime numbers
The prime factorization of 1421691838 is 2 × 7 × 101549417.
Since it has a total of 3 prime factors.
6 , 1 , 31 , 99 , 415 , 452 , 3151 , 5797 , 48592 , 53707 , 744369 , 744436 , 4571603 , 1575815 , 65205848 , 25788254 , 203935416 , 45774627 , 7543457534 , 6259220465
n×2
2843383676
n×3
4265075514
n×4
5686767352
n×5
7108459190
n÷2
710845919
n÷3
473897279.33333
n÷3
355422959.5
n÷5
284338367.6
n2
2021207682235818244
n3
2.8735344647376E+27
n4
4.0852804947291E+36
n5
5.8080099352969E+45
2 √n
37705.329039806
3 √n
1124.437074882
4 √n
194.17860088023
5 √n
67.695701660142
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
-1421691837
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 1421691838 can be divided by 8 positive divisors.
The sum of these divisors (counting 1421691838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100101111010100101110111110
3
Ternary
10200002011102120021
4
Quaternary
1110233110232332
5
Quinary
10402423114323
6
Senary
353023442354
8
Octal
12457245676
10
Decimal
1421691838
12
Duodecimal
3381563ba
16
Hexadecimal
54bd4bbe
20
Vigesimal
1245b9bi
36
Base36
nifsfy
md5
fdac83990a1e4c6f8ba239207b132b0c
sha1
e703457a71cd2f94efdcdd12699663ca763043e3
sha256
cb54f632106692dd30aed25e1fc1bdeb26179d25ab9605def8f999e6009b01d7
sha512
830766c0441524880718ba8b6e2a15f2f6a3db168c203359fa945f1c26fb1c2299b4e2f95bb0c8e0edc316b761426d6df4985b840b77943f4a0f1b4d6055f831
ripemd-160
bff85e43ea5040aed64dc504c977219291c29748
Diameter
2843383676
Circumference
8932753267.8587
Area
6.3498112058913E+18
Volume
1.2036633019009E+28
Surface area
2.5399244823565E+19
Circumference
8932753267.8587
Perimeter
5686767352
Area
2021207682235818244
Diagonal
2010575878.8147
Surface area
1.2127246093415E+19
Volume
2.8735344647376E+27
Space diagonal
2462442496.122
Perimeter
4265075514
Area
8.7520859957024E+17
Altitude
1231221248.061
Surface area
8.7520859957024E+17
Volume
3.3864928433153E+26
Height
670191959.60491