2021542220 is an even 10-digits composite number following 2021542219
and preceding 2021542221 . In scientific notation, it is written as 2.021542220 × 10^9.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 767532480 positive integers (up to 2021542220) that are relatively prime to 2021542220.
2021542220 has 24 divisors, whose sum is 3595808832
The reverse of 2021542220 is 0222451202
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion twenty-one million five hundred forty-two thousand two hundred twenty
Scientific notation
2.021542220 × 10^9
Engineering notation
2.021542220 × 10^9
Prime Factorization
2 × 2 × 115 × 131 × 33547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010771110
Product of the distinct prime numbers
The prime factorization of 2021542220 is 2 × 2 × 115 × 131 × 33547.
Since it has a total of 5 prime factors.
2 , 4 , 41 , 72 , 333 , 659 , 8055 , 8189 , 83670 , 25509 , 321027 , 368778 , 2992834 , 8177890 , 71161712 , 17536985 , 317587912 , 754019475 , 315711661 , 594849874
n×2
4043084440
n×3
6064626660
n×4
8086168880
n×5
10107711100
n÷2
1010771110
n÷3
673847406.66667
n÷3
505385555
n÷5
404308444
n2
4086632947242528400
n3
8.2613010404938E+27
n4
1.6700568845488E+37
n5
3.3760905019171E+46
2 √n
44961.563807323
3 √n
1264.428487794
4 √n
212.04142002761
5 √n
72.633431619312
1 , 2 , 4 , 115 , 131 , 230 , 262 , 460 , 524 , 15065 , 30130 , 33547 , 60260 , 67094 , 134188 , 3857905 , 4394657 , 7715810 , 8789314 , 15431620 , 17578628 , 505385555 , 1010771110 , 2021542220
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
-2021542219
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 2021542220 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021542220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111100100100101001100
3
Ternary
12012212212222121002
4
Quaternary
1320133210211030
5
Quinary
13120003322340
6
Senary
532332355432
8
Octal
17037444514
10
Decimal
2021542220
12
Duodecimal
485015b78
16
Hexadecimal
787e494c
20
Vigesimal
1bbecfb0
36
Base36
xfknyk
md5
dc1607a4d54e23232f1736c024022307
sha1
f990aee91f41a4e3fbd7ffdd9e5f323fca706965
sha256
4fe8575e05769ad1ae3ef07941ba2bfbf78579000c3bb600d876abd1b7f1d9a5
sha512
227c5941658516b4b810010dcafd453a5be73df2c89a771ee1c22d1a505fde98ea5ecccb03ed765ea1f717b1e353e28b5091c3e1e538cb8697023acc1515a8c1
ripemd-160
9213690ebb4775cd71c6b139691b0e4fa966bfe7
Diameter
4043084440
Circumference
12701724374.547
Area
1.2838536044975E+19
Volume
3.4604856877212E+28
Surface area
5.1354144179901E+19
Circumference
12701724374.547
Perimeter
8086168880
Area
4086632947242528400
Diagonal
2858892424.4338
Surface area
2.4519797683455E+19
Volume
8.2613010404938E+27
Space diagonal
3501413834.6856
Perimeter
6064626660
Area
1.7695639741273E+18
Altitude
1750706917.3428
Surface area
1.7695639741273E+18
Volume
9.7360366452611E+26
Height
952964141.47794