2021544109 is an odd 10-digits composite number following 2021544108
and preceding 2021544110 . In scientific notation, it is written as 2.021544109 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1866040704 positive integers (up to 2021544109) that are relatively prime to 2021544109.
2021544109 has 4 divisors, whose sum is 2177047516
The reverse of 2021544109 is 9014451202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twenty-one million five hundred forty-four thousand one hundred nine
Scientific notation
2.021544109 × 10^9
Engineering notation
2.021544109 × 10^9
Prime Factorization
13 × 155503393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021544109
Product of the distinct prime numbers
The prime factorization of 2021544109 is 13 × 155503393.
Since it has a total of 2 prime factors.
2 , 6 , 47 , 50 , 794 , 425 , 5969 , 5306 , 18516 , 7750 , 514901 , 517096 , 615860 , 1061830 , 70056429 , 84413483 , 121477307 , 714281981 , 7463398582 , 7744934904
n×2
4043088218
n×3
6064632327
n×4
8086176436
n×5
10107720545
n÷2
1010772054.5
n÷3
673848036.33333
n÷3
505386027.25
n÷5
404308821.8
n2
4086640584632603881
n3
8.2613241994644E+27
n4
1.6700631267966E+37
n5
3.3761062756338E+46
2 √n
44961.58481415
3 √n
1264.4288816359
4 √n
212.04146956232
5 √n
72.633445193553
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021544108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021544109 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021544109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111100101000010101101
3
Ternary
12012212220002012001
4
Quaternary
1320133211002231
5
Quinary
13120003402414
6
Senary
532332412301
8
Octal
17037450255
10
Decimal
2021544109
12
Duodecimal
485017091
16
Hexadecimal
787e50ad
20
Vigesimal
1bbed059
36
Base36
xfkpf1
md5
b5bcf4ae99ae5580d5c357646abd32b1
sha1
c34d7d595a036e82483f94afe97e30abdddc3af0
sha256
3be8e79ac1d1d0436af1b46a6d82385c8b9e86e67a92b5a244fd5769596a1c4f
sha512
9d6e9e3e1680c8c768a335bb9ff2e75d83b3ac3aa7da6bf285ff47aaff1a989f3b3a261ba672fde50bdc08597cca87af52c513eaf2434dc51dfe9ffd6de11011
ripemd-160
a780ee59bc566b519e2f8da3d28b9612b6a1c310
Diameter
4043088218
Circumference
12701736243.484
Area
1.2838560038544E+19
Volume
3.4604953885281E+28
Surface area
5.1354240154175E+19
Circumference
12701736243.484
Perimeter
8086176436
Area
4086640584632603881
Diagonal
2858895095.8832
Surface area
2.4519843507796E+19
Volume
8.2613241994644E+27
Space diagonal
3501417106.5296
Perimeter
6064632327
Area
1.7695672812142E+18
Altitude
1750708553.2648
Surface area
1.7695672812142E+18
Volume
9.7360639383696E+26
Height
952965031.96108