20142569 is an odd 8-digits composite number following 20142568
and preceding 20142570 . In scientific notation, it is written as 2.0142569 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18743296 positive integers (up to 20142569) that are relatively prime to 20142569.
20142569 has 8 divisors, whose sum is 21568680
The reverse of 20142569 is 96524102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-two thousand five hundred sixty-nine
Scientific notation
2.0142569 × 10^7
Engineering notation
2.0142569 × 10^6
Prime Factorization
17 × 89 × 13313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142569
Product of the distinct prime numbers
The prime factorization of 20142569 is 17 × 89 × 13313.
Since it has a total of 3 prime factors.
6 , 7 , 84 , 45 , 54 , 918 , 138 , 8741 , 29582 , 38382 , 33652 , 236032 , 1578567 , 6929241 , 94327291 , 91010443 , 253305528 , 983377448 , 7954410530 , 8730030702
n×2
40285138
n×3
60427707
n×4
80570276
n×5
100712845
n÷2
10071284.5
n÷3
6714189.6666667
n÷3
5035642.25
n÷5
4028513.8
n2
405723085919761
n3
8.1723052530317E+21
n4
1.6461122244825E+29
n5
3.3156929063383E+36
2 √n
4488.0473482351
3 √n
272.08522145788
4 √n
66.992890281246
5 √n
28.895018177108
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
-20142568
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 20142569 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100111101001
3
Ternary
1101220100102002
4
Quaternary
1030311213221
5
Quinary
20124030234
6
Senary
1555420345
8
Octal
114654751
10
Decimal
20142569
12
Duodecimal
68b46b5
16
Hexadecimal
13359e9
20
Vigesimal
65hg89
36
Base36
bzq3t
md5
4d8e84c292516fd4032ff19b36f83b54
sha1
a9c337e1d6ad9db9bbdd828597c78fa9cad5f2c0
sha256
6781e58f612490d13e90f7607c5fcaf8205c25672da6a56a6727a53038d2be49
sha512
65871950a403f259f0f99a475a86751bf03e16efa6e8be1f2c4bc6090db7845d99a0d74856eb4e4c6d2a55a1ab4835776105391d17ae5c29294aa8c34c3843b9
ripemd-160
be9141736a062d71f4addf7bd97996db0f8218d4
Diameter
40285138
Circumference
126559493.58965
Area
1.2746166661173E+15
Volume
3.4232072194424E+22
Surface area
5.0984666644692E+15
Circumference
126559493.58965
Perimeter
80570276
Area
405723085919761
Diagonal
28485894.260836
Surface area
2434338515518566
Volume
8.1723052530317E+21
Space diagonal
34887952.902962
Perimeter
60427707
Area
1.7568324965416E+14
Altitude
17443976.451481
Surface area
1.7568324965416E+14
Volume
9.6311541039086E+20
Height
9495298.0869453