20671142 is an even 8-digits composite number following 20671141
and preceding 20671143 . In scientific notation, it is written as 2.0671142 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9979144 positive integers (up to 20671142) that are relatively prime to 20671142.
20671142 has 8 divisors, whose sum is 32076000
The reverse of 20671142 is 24117602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million six hundred seventy-one thousand one hundred forty-two
Scientific notation
2.0671142 × 10^7
Engineering notation
2.0671142 × 10^6
Prime Factorization
2 × 29 × 356399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20671142
Product of the distinct prime numbers
The prime factorization of 20671142 is 2 × 29 × 356399.
Since it has a total of 3 prime factors.
6 , 5 , 45 , 53 , 447 , 853 , 46 , 4456 , 32746 , 46381 , 721752 , 82073 , 4707686 , 6451804 , 88891712 , 32103892 , 569660523 , 135649754 , 6374302528 , 2602703040
n×2
41342284
n×3
62013426
n×4
82684568
n×5
103355710
n÷2
10335571
n÷3
6890380.6666667
n÷3
5167785.5
n÷5
4134228.4
n2
427296111584164
n3
8.8326985986041E+21
n4
1.8258196697495E+29
n5
3.7741777659784E+36
2 √n
4546.552760059
3 √n
274.44468434812
4 √n
67.428130331924
5 √n
29.045101204938
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
-20671141
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 20671142 can be divided by 8 positive divisors.
The sum of these divisors (counting 20671142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110110101010100110
3
Ternary
1102220012110212
4
Quaternary
1032312222212
5
Quinary
20242434032
6
Senary
2015015422
8
Octal
116665246
10
Decimal
20671142
12
Duodecimal
6b0a572
16
Hexadecimal
13b6aa6
20
Vigesimal
693hh2
36
Base36
cb1ye
md5
bd8b0d5a16a6af5103ea93381227a607
sha1
97eeeecbc703e6e22b662270e6f20cab7b6c9a4f
sha256
0cdce6c1a27bc8fcb06002adb6a6d9db946c90c82e90d788fd65ade3c48a1ea4
sha512
8060d0e2a36f96734524fd7a883ae05ff6c0afb4655c2408a268bf5a1e45fe1a9608836e437682542446eae3e2eb9921cc84179aaa404c0a6c24f6c6f8ca554e
ripemd-160
635ca8fce5135b61e6bc6781e12000aef6b3fc29
Diameter
41342284
Circumference
129880615.69702
Area
1.3423903250603E+15
Volume
3.6998321371663E+22
Surface area
5.3695613002412E+15
Circumference
129880615.69702
Perimeter
82684568
Area
427296111584164
Diagonal
29233409.36614
Surface area
2563776669504984
Volume
8.8326985986041E+21
Space diagonal
35803468.194471
Perimeter
62013426
Area
1.850246437851E+14
Altitude
17901734.097235
Surface area
1.850246437851E+14
Volume
1.0409435125416E+21
Height
9744469.7887134