20148521 is an odd 8-digits prime number following 20148520
and preceding 20148522 . In scientific notation, it is written as 2.0148521 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20148520 positive integers (up to 20148521) that are relatively prime to 20148521.
20148521 has 2 divisors, whose sum is 20148522
The reverse of 20148521 is 12584102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-eight thousand five hundred twenty-one
Scientific notation
2.0148521 × 10^7
Engineering notation
2.0148521 × 10^6
Prime Factorization
20148521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20148521
Product of the distinct prime numbers
The prime factorization of 20148521 is 20148521.
Since it has a total of 1 prime factors.
1 , 1 , 94 , 34 , 297 , 476 , 3845 , 2204 , 26065 , 56730 , 198269 , 193672 , 7928741 , 1155882 , 48158358 , 37677830 , 205438894 , 48552271 , 4224002933 , 9052381763
n×2
40297042
n×3
60445563
n×4
80594084
n×5
100742605
n÷2
10074260.5
n÷3
6716173.6666667
n÷3
5037130.25
n÷5
4029704.2
n2
405962898487441
n3
8.1795519853951E+21
n4
1.6480587494832E+29
n5
3.3205946323197E+36
2 √n
4488.7103938659
3 √n
272.11201863144
4 √n
66.997838725334
5 √n
28.896725633826
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20148522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.7105052565
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007371
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148521 can be divided by 2 positive divisors.
The sum of these divisors (counting 20148521) is 20148522, the average is 10074261.
Base
System
Value
2
Binary
1001100110111000100101001
3
Ternary
1101220122120112
4
Quaternary
1030313010221
5
Quinary
20124223041
6
Senary
1555504105
8
Octal
114670451
10
Decimal
20148521
12
Duodecimal
68b8035
16
Hexadecimal
1337129
20
Vigesimal
65ib61
36
Base36
bzup5
md5
747cda309a0f46cbbd4f654e65f32326
sha1
7c41d1bb4f06bc2f08bf198713dae72d28a785bb
sha256
c30c93726c713fc6ad91ba0dd5d643aacf538aea4bcb61e36d7150f8eba6036f
sha512
b15b61fcf9ec24bc4cd06d8f0bdcc2b68cf9d269d2ec519da6b27ce959566a5e5f19ef98c9821db1ea132631bd697d2188e18b82ed9f638692aa2853c52b7608
ripemd-160
a301bc423c62886f1194e6e323d57b3c3a28f1d9
Diameter
40297042
Circumference
126596891.1086
Area
1.2753700595182E+15
Volume
3.4262427235964E+22
Surface area
5.1014802380727E+15
Circumference
126596891.1086
Perimeter
80594084
Area
405962898487441
Diagonal
28494311.659959
Surface area
2435777390924646
Volume
8.1795519853951E+21
Space diagonal
34898262.069368
Perimeter
60445563
Area
1.7578709154204E+14
Altitude
17449131.034684
Surface area
1.7578709154204E+14
Volume
9.6396944599012E+20
Height
9498103.886653