20290143 is an odd 8-digits composite number following 20290142
and preceding 20290144 . In scientific notation, it is written as 2.0290143 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13526760 positive integers (up to 20290143) that are relatively prime to 20290143.
20290143 has 4 divisors, whose sum is 27053528
The reverse of 20290143 is 34109202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred ninety thousand one hundred forty-three
Scientific notation
2.0290143 × 10^7
Engineering notation
2.0290143 × 10^6
Prime Factorization
3 × 6763381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20290143
Product of the distinct prime numbers
The prime factorization of 20290143 is 3 × 6763381.
Since it has a total of 2 prime factors.
9 , 2 , 72 , 69 , 484 , 229 , 4316 , 6478 , 64958 , 99154 , 545196 , 885714 , 623896 , 1067556 , 7894873 , 87540614 , 552359056 , 972415894 , 6862414061 , 2805243629
n×2
40580286
n×3
60870429
n×4
81160572
n×5
101450715
n÷2
10145071.5
n÷3
6763381
n÷3
5072535.75
n÷5
4058028.6
n2
411689902960449
n3
8.3532470027236E+21
n4
1.6948857619958E+29
n5
3.438947447956E+36
2 √n
4504.4581250135
3 √n
272.74808034174
4 √n
67.115260001087
5 √n
28.937234357005
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
-20290142
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 20290143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20290143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001101001011111
3
Ternary
1102011211211210
4
Quaternary
1031121221133
5
Quinary
20143241033
6
Senary
2002515503
8
Octal
115315137
10
Decimal
20290143
12
Duodecimal
6965b93
16
Hexadecimal
1359a5f
20
Vigesimal
66g573
36
Base36
c2vz3
md5
c575ff703e3a214dacb188bed54fdba4
sha1
b0b66fe7792bae61438e8984c1167b0d4779bab3
sha256
4b4821b3f66ea0b26acc7c8c4d159f0a2dbad1a173a5a898170dceb096dd2146
sha512
1ab19bb31f3d78f91a1d8fe34da9f16cadace7cb2d8d34ba07f45d24ab336999dbd5ace8fed758816587da548edccdd8adac489ba92e6321e506d366cb3f5f60
ripemd-160
773c71d56d968f84e2179d64bd82d2a536beb172
Diameter
40580286
Circumference
127486728.37817
Area
1.2933619746976E+15
Volume
3.498999922317E+22
Surface area
5.1734478987906E+15
Circumference
127486728.37817
Perimeter
81160572
Area
411689902960449
Diagonal
28694595.41309
Surface area
2470139417762694
Volume
8.3532470027236E+21
Space diagonal
35143558.568838
Perimeter
60870429
Area
1.7826695722265E+14
Altitude
17571779.284419
Surface area
1.7826695722265E+14
Volume
9.8443960009201E+20
Height
9564865.1376965