20142665 is an odd 8-digits composite number following 20142664
and preceding 20142666 . In scientific notation, it is written as 2.0142665 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16114128 positive integers (up to 20142665) that are relatively prime to 20142665.
20142665 has 4 divisors, whose sum is 24171204
The reverse of 20142665 is 56624102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-two thousand six hundred sixty-five
Scientific notation
2.0142665 × 10^7
Engineering notation
2.0142665 × 10^6
Prime Factorization
5 × 4028533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142665
Product of the distinct prime numbers
The prime factorization of 20142665 is 5 × 4028533.
Since it has a total of 2 prime factors.
1 , 4 , 95 , 12 , 699 , 10 , 5920 , 856 , 30019 , 44035 , 695050 , 428098 , 1848399 , 5961331 , 72315479 , 57012735 , 527213797 , 58815817 , 5310231718 , 9185070686
n×2
40285330
n×3
60427995
n×4
80570660
n×5
100713325
n÷2
10071332.5
n÷3
6714221.6666667
n÷3
5035666.25
n÷5
4028533
n2
405726953302225
n3
8.1724221018374E+21
n4
1.6461436063591E+29
n5
3.3157719204782E+36
2 √n
4488.0580432967
3 √n
272.08565371224
4 √n
66.992970103561
5 √n
28.895045719935
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
-20142664
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 20142665 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101101001001001
3
Ternary
1101220100112122
4
Quaternary
1030311221021
5
Quinary
20124031130
6
Senary
1555421025
8
Octal
114655111
10
Decimal
20142665
12
Duodecimal
68b4775
16
Hexadecimal
1335a49
20
Vigesimal
65hgd5
36
Base36
bzq6h
md5
e21bfa86edcdebdfee926f6ef6c31436
sha1
1e7f3665c3402cd74a2a46ab9bda5ec93af41c6a
sha256
326b08c3f74433eb59520833c651e5e5ebed3da37c1d73a1dce946d15551b0c1
sha512
9027a850c046833ec18ea2aed05746630ae51ef30b0f0b83ebdd01a98bbae6a6c962fb573f6564f89e8f05a3c45d0fce16670f1c20dee443deee829fdce87d17
ripemd-160
38c142ebe63db48814eaaa357f7b7660e40d0d5b
Diameter
40285330
Circumference
126560096.77544
Area
1.2746288158576E+15
Volume
3.4232561649556E+22
Surface area
5.0985152634306E+15
Circumference
126560096.77544
Perimeter
80570660
Area
405726953302225
Diagonal
28486030.025338
Surface area
2434361719813350
Volume
8.1724221018374E+21
Space diagonal
34888119.179839
Perimeter
60427995
Area
1.7568492427989E+14
Altitude
17444059.58992
Surface area
1.7568492427989E+14
Volume
9.6312918115467E+20
Height
9495343.3417793