1421304021 is an odd 10-digits composite number following 1421304020
and preceding 1421304022 . In scientific notation, it is written as 1.421304021 × 10^9.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 884302848 positive integers (up to 1421304021) that are relatively prime to 1421304021.
1421304021 has 16 divisors, whose sum is 1463215104
The reverse of 1421304021 is 1204031241
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 18
Digital Root 9
Name
one billion four hundred twenty-one million three hundred four thousand twenty-one
Scientific notation
1.421304021 × 10^9
Engineering notation
1.421304021 × 10^9
Prime Factorization
207 × 53 × 353 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1421304021
Product of the distinct prime numbers
The prime factorization of 1421304021 is 207 × 53 × 353 × 367.
Since it has a total of 4 prime factors.
9 , 10 , 86 , 48 , 920 , 785 , 7103 , 4844 , 22825 , 879 , 271795 , 400214 , 6664677 , 1195251 , 64898225 , 61926712 , 48005187 , 280685046 , 6676780114 , 4360851374
n×2
2842608042
n×3
4263912063
n×4
5685216084
n×5
7106520105
n÷2
710652010.5
n÷3
473768007
n÷3
355326005.25
n÷5
284260804.2
n2
2020105120110768441
n3
2.8711835300561E+27
n4
4.0808246962977E+36
n5
5.8000925498441E+45
2 √n
37700.185954449
3 √n
1124.3348221858
4 √n
194.16535724595
5 √n
67.692007975149
1 , 53 , 207 , 353 , 367 , 10971 , 18709 , 19451 , 73071 , 75969 , 129551 , 3872763 , 4026357 , 6866203 , 26817057 , 1421304021
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
-1421304020
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 1421304021 can be divided by 16 positive divisors.
The sum of these divisors (counting 1421304021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100101101110110000011010101
3
Ternary
10200001102201120200
4
Quaternary
1110231312003111
5
Quinary
10402323212041
6
Senary
353011251113
8
Octal
12455660325
10
Decimal
1421304021
12
Duodecimal
337ba9a99
16
Hexadecimal
54b760d5
20
Vigesimal
12433011
36
Base36
ni7h79
md5
b9d25e40ed256571e6c9247e439e967a
sha1
4f43fd19aab92cc93edb693ba0a2521e736b5130
sha256
a6dda987802f37933be519a73d356c33d7e8d87bb9f8d3d95dea0a8b78696e00
sha512
2e0fcfe8c174bc17d22478ffa04611dfc934ff990eef4c4a8b257d25f25f7a6d7060275d77a8cd0c73de8be80d704019ec868ab4857eb56a2b44f386da5f3b5c
ripemd-160
3f0573862976bebe56ea4037cf58c68ab14f8f24
Diameter
2842608042
Circumference
8930316541.7825
Area
6.3463474048191E+18
Volume
1.2026785446843E+28
Surface area
2.5385389619276E+19
Circumference
8930316541.7825
Perimeter
5685216084
Area
2020105120110768441
Diagonal
2010027422.7536
Surface area
1.2120630720665E+19
Volume
2.8711835300561E+27
Space diagonal
2461770777.3739
Perimeter
4263912063
Area
8.7473117616547E+17
Altitude
1230885388.687
Surface area
8.7473117616547E+17
Volume
3.383722240223E+26
Height
670009140.91787