20050281 is an odd 8-digits composite number following 20050280
and preceding 20050282 . In scientific notation, it is written as 2.0050281 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 12891312 positive integers (up to 20050281) that are relatively prime to 20050281.
20050281 has 24 divisors, whose sum is 30798560
The reverse of 20050281 is 18205002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty thousand two hundred eighty-one
Scientific notation
2.0050281 × 10^7
Engineering notation
2.0050281 × 10^6
Prime Factorization
9 × 3 × 29 × 29 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
691389
Product of the distinct prime numbers
The prime factorization of 20050281 is 9 × 3 × 29 × 29 × 883.
Since it has a total of 5 prime factors.
4 , 9 , 7 , 76 , 829 , 330 , 7089 , 8642 , 682 , 83784 , 965854 , 383524 , 2556221 , 2969682 , 1994915 , 90490739 , 14252446 , 742315208 , 6543458946 , 4971971196
n×2
40100562
n×3
60150843
n×4
80201124
n×5
100251405
n÷2
10025140.5
n÷3
6683427
n÷3
5012570.25
n÷5
4010056.2
n2
402013768178961
n3
8.060489017857E+21
n4
1.6161506980545E+29
n5
3.2404275634338E+36
2 √n
4477.7540128953
3 √n
271.66904401966
4 √n
66.916022094079
5 √n
28.868491629293
1 , 3 , 9 , 27 , 29 , 87 , 261 , 783 , 841 , 883 , 2523 , 2649 , 7569 , 7947 , 22707 , 23841 , 25607 , 76821 , 230463 , 691389 , 742603 , 2227809 , 6683427 , 20050281
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
-20050280
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 20050281 can be divided by 24 positive divisors.
The sum of these divisors (counting 20050281) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011111000101101001
3
Ternary
1101201122211000
4
Quaternary
1030133011221
5
Quinary
20113102111
6
Senary
1553425213
8
Octal
114370551
10
Decimal
20050281
12
Duodecimal
686b209
16
Hexadecimal
131f169
20
Vigesimal
6565e1
36
Base36
bxqw9
md5
49dbf95ac9b23bb1f5365d8b348bad92
sha1
6a22334bbf635bea4d16217785d519665b682ecf
sha256
07dc4e2d679f3d596c8efa565b6c723d9bdd4cfd9bce432e37753739fefa2019
sha512
ecb9e3635050cd655496a8f4992479d837720a879d4e03f8f81fdfd73906229f74c6d1a57603c626de48b64b22ba8ebad111fd37ccf60b14e73880d8d162f657
ripemd-160
e02a04e799e288c75cb3d84dc1b0e8f96e167464
Diameter
40100562
Circumference
125979630.98402
Area
1.262963500753E+15
Volume
3.3763697443788E+22
Surface area
5.0518540030119E+15
Circumference
125979630.98402
Perimeter
80201124
Area
402013768178961
Diagonal
28355379.319592
Surface area
2412082609073766
Volume
8.060489017857E+21
Space diagonal
34728105.398033
Perimeter
60150843
Area
1.7407706795704E+14
Altitude
17364052.699016
Surface area
1.7407706795704E+14
Volume
9.4993774070107E+20
Height
9451793.1065305