2021069949 is an odd 10-digits composite number following 2021069948
and preceding 2021069950 . In scientific notation, it is written as 2.021069949 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1306131840 positive integers (up to 2021069949) that are relatively prime to 2021069949.
2021069949 has 16 divisors, whose sum is 2778095040
The reverse of 2021069949 is 9499601202
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-one million sixty-nine thousand nine hundred forty-nine
Scientific notation
2.021069949 × 10^9
Engineering notation
2.021069949 × 10^9
Prime Factorization
3 × 41 × 157 × 104659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021069949
Product of the distinct prime numbers
The prime factorization of 2021069949 is 3 × 41 × 157 × 104659.
Since it has a total of 4 prime factors.
3 , 2 , 14 , 61 , 582 , 615 , 2882 , 5297 , 38668 , 30349 , 600277 , 262144 , 9665788 , 2803674 , 74503262 , 68609212 , 668717838 , 258021596 , 4290313102 , 5254448735
n×2
4042139898
n×3
6063209847
n×4
8084279796
n×5
10105349745
n÷2
1010534974.5
n÷3
673689983
n÷3
505267487.25
n÷5
404213989.8
n2
4084723738750862601
n3
8.2555123983563E+27
n4
1.6684968021915E+37
n5
3.3721487469118E+46
2 √n
44956.311559113
3 √n
1264.3300152172
4 √n
212.02903470778
5 √n
72.630037589843
1 , 3 , 41 , 123 , 157 , 471 , 6437 , 19311 , 104659 , 313977 , 4291019 , 12873057 , 16431463 , 49294389 , 673689983 , 2021069949
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
-2021069948
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 2021069949 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021069949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101110001010001111101
3
Ternary
12012211222222202120
4
Quaternary
1320131301101331
5
Quinary
13114343214244
6
Senary
532314313153
8
Octal
17035612175
10
Decimal
2021069949
12
Duodecimal
484a287b9
16
Hexadecimal
7877147d
20
Vigesimal
1bbbdeh9
36
Base36
xfajjx
md5
714dae83f9b62920484592aa69f45c49
sha1
2ce98910e7a44aab60446d9892a0e965aa682a3e
sha256
5c61fb25afc44578f10ffab2181daa90765d12cc2866b18eb9e6a38fa61d365e
sha512
633d1f0c66eeaae15a0355e6b9eb9359ce7238c503fde32e2e3dc7f0a930b011bd9c0738b4837aab844029d302bbacab558f47c46af27df76e6ec961f53db6bf
ripemd-160
2a1d2578b2d71163b273d231700f0394f73323da
Diameter
4042139898
Circumference
12698757008.339
Area
1.2832538089604E+19
Volume
3.4580609469727E+28
Surface area
5.1330152358414E+19
Circumference
12698757008.339
Perimeter
8084279796
Area
4084723738750862601
Diagonal
2858224532.3805
Surface area
2.4508342432505E+19
Volume
8.2555123983563E+27
Space diagonal
3500595837.3186
Perimeter
6063209847
Area
1.7687372625998E+18
Altitude
1750297918.6593
Surface area
1.7687372625998E+18
Volume
9.7292146650789E+26
Height
952741510.7935