1421969906 is an even 10-digits composite number following 1421969905
and preceding 1421969907 . In scientific notation, it is written as 1.421969906 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 609034272 positive integers (up to 1421969906) that are relatively prime to 1421969906.
1421969906 has 16 divisors, whose sum is 2177847000
The reverse of 1421969906 is 6099691241
Previous prime number is 2069
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion four hundred twenty-one million nine hundred sixty-nine thousand nine hundred six
Scientific notation
1.421969906 × 10^9
Engineering notation
1.421969906 × 10^9
Prime Factorization
2 × 49 × 2069 × 7013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1421969906
Product of the distinct prime numbers
The prime factorization of 1421969906 is 2 × 49 × 2069 × 7013.
Since it has a total of 4 prime factors.
1 , 5 , 52 , 11 , 976 , 2 , 3762 , 3993 , 10513 , 14329 , 645156 , 787807 , 8231994 , 9546411 , 90509024 , 83682945 , 158110689 , 535486956 , 6199412117 , 7646161382
n×2
2843939812
n×3
4265909718
n×4
5687879624
n×5
7109849530
n÷2
710984953
n÷3
473989968.66667
n÷3
355492476.5
n÷5
284393981.2
n2
2021998413569648836
n3
2.8752208940758E+27
n4
4.0884775844782E+36
n5
5.8136920864835E+45
2 √n
37709.016242803
3 √n
1124.5103794659
4 √n
194.18809500792
5 √n
67.698349566718
1 , 2 , 49 , 98 , 2069 , 4138 , 7013 , 14026 , 101381 , 202762 , 343637 , 687274 , 14509897 , 29019794 , 710984953 , 1421969906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1421969905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421969906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1421969906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100110000011000100111110010
3
Ternary
10200002200120000002
4
Quaternary
1110300120213302
5
Quinary
10403011014111
6
Senary
353033430002
8
Octal
12460304762
10
Decimal
1421969906
12
Duodecimal
33826b302
16
Hexadecimal
54c189f2
20
Vigesimal
124764f6
36
Base36
nilr02
md5
9499acb940827138eb2563bbd47b0c16
sha1
19a3e97df9b3d8cc46cb4c6d37a83db68aad7660
sha256
a6a2fc3743a1ef13446611c8317c727b201a3617c94845a0442078d87198aac5
sha512
8552e2390b1fb35677aa38cbe7ff70cb0fd7a7d8450a65e3dce31303a0277f55631256f4026f9cf39f62b9c52a0e368ee3115050387df100b30ffa57100d525a
ripemd-160
6fc6342c2a23d3e169c331614bab5672bbd8087c
Diameter
2843939812
Circumference
8934500420.6307
Area
6.3522953616406E+18
Volume
1.2043697117702E+28
Surface area
2.5409181446563E+19
Circumference
8934500420.6307
Perimeter
5687879624
Area
2021998413569648836
Diagonal
2010969126.3516
Surface area
1.2131990481418E+19
Volume
2.8752208940758E+27
Space diagonal
2462924124.0259
Perimeter
4265909718
Area
8.7555099628157E+17
Altitude
1231462062.013
Surface area
8.7555099628157E+17
Volume
3.3884803193504E+26
Height
670323042.1172