2021949462 is an even 10-digits composite number following 2021949461
and preceding 2021949463 . In scientific notation, it is written as 2.021949462 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 622137984 positive integers (up to 2021949462) that are relatively prime to 2021949462.
2021949462 has 24 divisors, whose sum is 4378898664
The reverse of 2021949462 is 2649491202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion twenty-one million nine hundred forty-nine thousand four hundred sixty-two
Scientific notation
2.021949462 × 10^9
Engineering notation
2.021949462 × 10^9
Prime Factorization
2 × 3 × 13 × 13 × 1994033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155534574
Product of the distinct prime numbers
The prime factorization of 2021949462 is 2 × 3 × 13 × 13 × 1994033.
Since it has a total of 5 prime factors.
3 , 4 , 12 , 15 , 544 , 293 , 5116 , 9890 , 38447 , 63512 , 23150 , 94991 , 5039560 , 9809525 , 37312424 , 14265820 , 123895815 , 447105226 , 1387145399 , 2278273378
n×2
4043898924
n×3
6065848386
n×4
8087797848
n×5
10109747310
n÷2
1010974731
n÷3
673983154
n÷3
505487365.5
n÷5
404389892.4
n2
4088279626882089444
n3
8.2662947920798E+27
n4
1.6714030307579E+37
n5
3.3794924588261E+46
2 √n
44966.092358576
3 √n
1264.5133889497
4 √n
212.05209821781
5 √n
72.636357801158
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 169 , 338 , 507 , 1014 , 1994033 , 3988066 , 5982099 , 11964198 , 25922429 , 51844858 , 77767287 , 155534574 , 336991577 , 673983154 , 1010974731 , 2021949462
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021949461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021949462 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021949462) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000100001001000000000010110
3
Ternary
12012220122200020010
4
Quaternary
1320201020000112
5
Quinary
13120104340322
6
Senary
532345221050
8
Octal
17041100026
10
Decimal
2021949462
12
Duodecimal
485191786
16
Hexadecimal
78848016
20
Vigesimal
1bbh3dd2
36
Base36
xfte6u
md5
2974bf6042348f377c7009d0b70e8c87
sha1
31702acb04647b1b21db987b8d6a3e8abf3110df
sha256
ec21c864c5253ddf1f13e39969d616f6cf4471d61fd8cb548e8ca95d0c209554
sha512
5676050cd8736286ca69481ff63aa28f4211f8304a9551b6a0e05340345434bd3840550160b3bd4b6a600f9ff3b386aea1b37be821e5d70075f79b48ab39a914
ripemd-160
26b4aba0c2af178a7af26f1eecb8b545d14903fc
Diameter
4043898924
Circumference
12704283151.498
Area
1.2843709241634E+19
Volume
3.4625774654941E+28
Surface area
5.1374836966534E+19
Circumference
12704283151.498
Perimeter
8087797848
Area
4088279626882089444
Diagonal
2859468351.5934
Surface area
2.4529677761293E+19
Volume
8.2662947920798E+27
Space diagonal
3502119198.5206
Perimeter
6065848386
Area
1.7702770073271E+18
Altitude
1751059599.2603
Surface area
1.7702770073271E+18
Volume
9.7419218379445E+26
Height
953156117.19779