20942562 is an even 8-digits composite number following 20942561
and preceding 20942563 . In scientific notation, it is written as 2.0942562 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6980852 positive integers (up to 20942562) that are relatively prime to 20942562.
20942562 has 8 divisors, whose sum is 41885136
The reverse of 20942562 is 26524902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred forty-two thousand five hundred sixty-two
Scientific notation
2.0942562 × 10^7
Engineering notation
2.0942562 × 10^6
Prime Factorization
2 × 3 × 3490427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20942562
Product of the distinct prime numbers
The prime factorization of 20942562 is 2 × 3 × 3490427.
Since it has a total of 3 prime factors.
4 , 8 , 9 , 22 , 171 , 291 , 4025 , 5718 , 73868 , 4649 , 93545 , 603240 , 9154309 , 8093291 , 92764538 , 63411039 , 371340485 , 877094704 , 6130167459 , 5022947876
n×2
41885124
n×3
62827686
n×4
83770248
n×5
104712810
n÷2
10471281
n÷3
6980854
n÷3
5235640.5
n÷5
4188512.4
n2
438590903123844
n3
9.1852171813071E+21
n4
1.9236198030299E+29
n5
4.0285526989381E+36
2 √n
4576.3044042109
3 √n
275.64065290242
4 √n
67.648388038525
5 √n
29.1209783835
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
-20942561
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 20942562 can be divided by 8 positive divisors.
The sum of these divisors (counting 20942562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000111011100010
3
Ternary
1110101222210110
4
Quaternary
1033320323202
5
Quinary
20330130222
6
Senary
2024512150
8
Octal
117707342
10
Decimal
20942562
12
Duodecimal
701b656
16
Hexadecimal
13f8ee2
20
Vigesimal
6ahg82
36
Base36
cgvdu
md5
e114b6cea81c12ec739075e0f6bc217d
sha1
8c03b8015379defdd483c5c29b2dab56669ea7d5
sha256
2ef01a203d9aa98c5ee3e335ea5c52f44ad2cfcf9503e289a47612680c45e243
sha512
f42806175bc84a285be0fba6aed76f9eca792b9b489ebc797c6f705b98ad224dfce1fa14d1f4f8f6c5cb0972aa1440f1b0bc6d72bf9e627127baf4971217f8aa
ripemd-160
a4983b9a88a7c20eadd3fc130a89449b4a81fd44
Diameter
41885124
Circumference
131585997.8531
Area
1.3778739591852E+15
Volume
3.8474947757895E+22
Surface area
5.5114958367407E+15
Circumference
131585997.8531
Perimeter
83770248
Area
438590903123844
Diagonal
29617255.211239
Surface area
2631545418743064
Volume
9.1852171813071E+21
Space diagonal
36273581.424661
Perimeter
62827686
Area
1.89915431987E+14
Altitude
18136790.712331
Surface area
1.89915431987E+14
Volume
1.0824882259289E+21
Height
9872418.4037465