20048021 is an odd 8-digits composite number following 20048020
and preceding 20048022 . In scientific notation, it is written as 2.0048021 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 16193520 positive integers (up to 20048021) that are relatively prime to 20048021.
20048021 has 16 divisors, whose sum is 24245760
The reverse of 20048021 is 12084002
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million forty-eight thousand twenty-one
Scientific notation
2.0048021 × 10^7
Engineering notation
2.0048021 × 10^6
Prime Factorization
7 × 19 × 307 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20048021
Product of the distinct prime numbers
The prime factorization of 20048021 is 7 × 19 × 307 × 491.
Since it has a total of 4 prime factors.
8 , 9 , 64 , 29 , 305 , 135 , 1387 , 6470 , 71014 , 76592 , 4488 , 868850 , 7741033 , 5799497 , 14900959 , 57264975 , 972013491 , 35710518 , 9967255748 , 3622402215
n×2
40096042
n×3
60144063
n×4
80192084
n×5
100240105
n÷2
10024010.5
n÷3
6682673.6666667
n÷3
5012005.25
n÷5
4009604.2
n2
401923146016441
n3
8.0577636717237E+21
n4
1.6154221530375E+29
n5
3.2386017247962E+36
2 √n
4477.5016471242
3 √n
271.65883643023
4 √n
66.914136377332
5 √n
28.867840808161
1 , 7 , 19 , 133 , 307 , 491 , 2149 , 3437 , 5833 , 9329 , 40831 , 65303 , 150737 , 1055159 , 2864003 , 20048021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20048020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20048021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20048021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110100010010101
3
Ternary
1101201112201022
4
Quaternary
1030132202111
5
Quinary
20113014041
6
Senary
1553410525
8
Octal
114364225
10
Decimal
20048021
12
Duodecimal
6869a45
16
Hexadecimal
131e895
20
Vigesimal
656011
36
Base36
bxp5h
md5
b49c42e3381b8cbb6a12eeaeea99d281
sha1
9f28deb724c694ca63c0feccc266d386f277cc3b
sha256
f1c109e394bb2f604efea2065040f834a89e59659331963784949e21e09c7305
sha512
10c2862635a004734d3778701bba57700bfb2535e36724ee12d05f9f888d7c761ec05f7880ac9aa571c90c53851baa4f2a341713795aeaa87622db251303acaa
ripemd-160
ca9e15e8237e30157b765352c794c2c3977a10bc
Diameter
40096042
Circumference
125965430.98523
Area
1.2626788028329E+15
Volume
3.37522815406E+22
Surface area
5.0507152113318E+15
Circumference
125965430.98523
Perimeter
80192084
Area
401923146016441
Diagonal
28352183.196941
Surface area
2411538876098646
Volume
8.0577636717237E+21
Space diagonal
34724190.963208
Perimeter
60144063
Area
1.740378274096E+14
Altitude
17362095.481604
Surface area
1.740378274096E+14
Volume
9.4961655557907E+20
Height
9450727.7323135