20142889 is an odd 8-digits composite number following 20142888
and preceding 20142890 . In scientific notation, it is written as 2.0142889 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18518016 positive integers (up to 20142889) that are relatively prime to 20142889.
20142889 has 8 divisors, whose sum is 21780360
The reverse of 20142889 is 98824102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-two thousand eight hundred eighty-nine
Scientific notation
2.0142889 × 10^7
Engineering notation
2.0142889 × 10^6
Prime Factorization
13 × 257 × 6029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142889
Product of the distinct prime numbers
The prime factorization of 20142889 is 13 × 257 × 6029.
Since it has a total of 3 prime factors.
2 , 6 , 16 , 44 , 300 , 729 , 9715 , 3440 , 87824 , 86092 , 119235 , 733247 , 3470820 , 4639978 , 18550946 , 44115896 , 553340007 , 470394330 , 5337154705 , 1894811835
n×2
40285778
n×3
60428667
n×4
80571556
n×5
100714445
n÷2
10071444.5
n÷3
6714296.3333333
n÷3
5035722.25
n÷5
4028577.8
n2
405735977266321
n3
8.172694753382E+21
n4
1.6462168324826E+29
n5
3.3159562926628E+36
2 √n
4488.0829983413
3 √n
272.08666230041
4 √n
66.993156354521
5 √n
28.895109986123
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101100101001
3
Ternary
1101220100211221
4
Quaternary
1030311230221
5
Quinary
20124033024
6
Senary
1555422041
8
Octal
114655451
10
Decimal
20142889
12
Duodecimal
68b4921
16
Hexadecimal
1335b29
20
Vigesimal
65hh49
36
Base36
bzqcp
md5
7e4cad7814a2e7b8cb14a67b32045c14
sha1
fcb33964a90e02a21c15e9b63b54dbaed007796b
sha256
c021ea70c8a54c82b52c9203900c5016ce85891e062cb1c94e98f44c6df4b6a7
sha512
3e5044de1b87d4eb0ae63aa2c463bedd17562c580134b7a0deb86185783da2244951ca82e4556c72e1e6310a7c5f5d20f9b0b07ee2fea986577c6ae0336c02ce
ripemd-160
3b82278168159b68ec57492a7af67524b0a8ba07
Diameter
40285778
Circumference
126561504.20895
Area
1.2746571654769E+15
Volume
3.4233703729676E+22
Surface area
5.0986286619078E+15
Circumference
126561504.20895
Perimeter
80571556
Area
405735977266321
Diagonal
28486346.809176
Surface area
2434415863597926
Volume
8.172694753382E+21
Space diagonal
34888507.15922
Perimeter
60428667
Area
1.7568883177097E+14
Altitude
17444253.57961
Surface area
1.7568883177097E+14
Volume
9.6316131344736E+20
Height
9495448.9363919