2021522142 is an even 10-digits composite number following 2021522141
and preceding 2021522143 . In scientific notation, it is written as 2.021522142 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 673840712 positive integers (up to 2021522142) that are relatively prime to 2021522142.
2021522142 has 8 divisors, whose sum is 4043044296
The reverse of 2021522142 is 2412251202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion twenty-one million five hundred twenty-two thousand one hundred forty-two
Scientific notation
2.021522142 × 10^9
Engineering notation
2.021522142 × 10^9
Prime Factorization
2 × 3 × 336920357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021522142
Product of the distinct prime numbers
The prime factorization of 2021522142 is 2 × 3 × 336920357.
Since it has a total of 3 prime factors.
10 , 4 , 6 , 11 , 170 , 292 , 6053 , 6666 , 74475 , 55149 , 245841 , 227030 , 4625372 , 9754265 , 59669524 , 56229496 , 233969225 , 675706506 , 8590984571 , 9822099848
n×2
4043044284
n×3
6064566426
n×4
8086088568
n×5
10107610710
n÷2
1010761071
n÷3
673840714
n÷3
505380535.5
n÷5
404304428.4
n2
4086551770596268164
n3
8.2610548886897E+27
n4
1.6699905373763E+37
n5
3.3759228482368E+46
2 √n
44961.340527168
3 √n
1264.42430167
4 √n
212.04089352568
5 √n
72.633287339384
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
-2021522141
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 2021522142 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021522142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011111101011011110
3
Ternary
12012212211222001110
4
Quaternary
1320133133223132
5
Quinary
13120002202032
6
Senary
532332122450
8
Octal
17037375336
10
Decimal
2021522142
12
Duodecimal
485006426
16
Hexadecimal
787dfade
20
Vigesimal
1bbea572
36
Base36
xfk8gu
md5
06e165b828f29b235dc7414d3017ce5e
sha1
f1ad482e59bfadc884dd6d008b72252a53428c72
sha256
97b113d48eaf32b2033c9e6befe3760fafa99b67151663e6df9e4527f5fc56ef
sha512
ed88a94d3aac65d9274d7901fe6defc0975db0fc7bb91ee50a1811910e361b5dcc7b7b4ec4301d33c90c9d62acc0b997cf68f574ce8d1a9f7de94409feecb113
ripemd-160
87130ac68e761a9e8d06b43150a80604bd17e0f6
Diameter
4043044284
Circumference
12701598220.753
Area
1.283828102102E+19
Volume
3.4603825798946E+28
Surface area
5.1353124084078E+19
Circumference
12701598220.753
Perimeter
8086088568
Area
4086551770596268164
Diagonal
2858864029.8539
Surface area
2.4519310623578E+19
Volume
8.2610548886897E+27
Space diagonal
3501379058.5695
Perimeter
6064566426
Area
1.7695288236083E+18
Altitude
1750689529.2847
Surface area
1.7695288236083E+18
Volume
9.7357465525779E+26
Height
952954676.61797