20146021 is an odd 8-digits composite number following 20146020
and preceding 20146022 . In scientific notation, it is written as 2.0146021 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 17268012 positive integers (up to 20146021) that are relatively prime to 20146021.
20146021 has 4 divisors, whose sum is 23024032
The reverse of 20146021 is 12064102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred forty-six thousand twenty-one
Scientific notation
2.0146021 × 10^7
Engineering notation
2.0146021 × 10^6
Prime Factorization
7 × 2878003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146021
Product of the distinct prime numbers
The prime factorization of 20146021 is 7 × 2878003.
Since it has a total of 2 prime factors.
8 , 6 , 71 , 85 , 924 , 619 , 7077 , 8157 , 48071 , 64812 , 629935 , 804579 , 4042077 , 5307873 , 84824012 , 35455559 , 789697863 , 141902854 , 7277208538 , 1568683167
n×2
40292042
n×3
60438063
n×4
80584084
n×5
100730105
n÷2
10073010.5
n÷3
6715340.3333333
n÷3
5036505.25
n÷5
4029204.2
n2
405862162132441
n3
8.1765076414256E+21
n4
1.6472409465082E+29
n5
3.3185350700414E+36
2 √n
4488.4319088074
3 √n
272.10076374107
4 √n
66.995760379351
5 √n
28.896008505261
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
-20146020
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 20146021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110011101100101
3
Ternary
1101220112010221
4
Quaternary
1030312131211
5
Quinary
20124133041
6
Senary
1555444341
8
Octal
114663545
10
Decimal
20146021
12
Duodecimal
68b66b1
16
Hexadecimal
1336765
20
Vigesimal
65i511
36
Base36
bzsrp
md5
80ee66e84ea5527dfd6203b6fb3c81cf
sha1
2ea8ab28c9f0267a447d9d6c5c8531619ecca9de
sha256
6c9fccdef850c050c0c3ac34e0351421c30bda2a5f772d9286324443ddd10c54
sha512
3db597fa7899f124bf7857eaf5f714c422192f5b5fa36cebcf8c0ef05039f9d74409278f04eca57f539fc8c23cb6e3b24cceaf07a539d8fa4140eed71ab7bbd3
ripemd-160
02aac31eb3325a364214a0bc619fa98f3de93978
Diameter
40292042
Circumference
126581183.14533
Area
1.2750535869253E+15
Volume
3.4249675117764E+22
Surface area
5.1002143477014E+15
Circumference
126581183.14533
Perimeter
80584084
Area
405862162132441
Diagonal
28490776.126053
Surface area
2435172972794646
Volume
8.1765076414256E+21
Space diagonal
34893931.94235
Perimeter
60438063
Area
1.7574347142079E+14
Altitude
17446965.971175
Surface area
1.7574347142079E+14
Volume
9.6361066661261E+20
Height
9496925.3753511