20241821 is an odd 8-digits composite number following 20241820
and preceding 20241822 . In scientific notation, it is written as 2.0241821 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19135872 positive integers (up to 20241821) that are relatively prime to 20241821.
20241821 has 8 divisors, whose sum is 21352320
The reverse of 20241821 is 12814202
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred forty-one thousand eight hundred twenty-one
Scientific notation
2.0241821 × 10^7
Engineering notation
2.0241821 × 10^6
Prime Factorization
19 × 673 × 1583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20241821
Product of the distinct prime numbers
The prime factorization of 20241821 is 19 × 673 × 1583.
Since it has a total of 3 prime factors.
7 , 4 , 53 , 68 , 955 , 700 , 8375 , 3481 , 93060 , 69769 , 291692 , 462599 , 3790440 , 2344346 , 90165366 , 65706259 , 764602852 , 547714542 , 8822407728 , 1278999587
n×2
40483642
n×3
60725463
n×4
80967284
n×5
101209105
n÷2
10120910.5
n÷3
6747273.6666667
n÷3
5060455.25
n÷5
4048364.2
n2
409731317396041
n3
8.2937079848248E+21
n4
1.678797524551E+29
n5
3.3981918987203E+36
2 √n
4499.0911304396
3 √n
272.53138712054
4 √n
67.075264669173
5 √n
28.923438111224
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
-20241820
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 20241821 can be divided by 8 positive divisors.
The sum of these divisors (counting 20241821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101110110011101
3
Ternary
1102002101120002
4
Quaternary
1031031312131
5
Quinary
20140214241
6
Senary
2001504045
8
Octal
115156635
10
Decimal
20241821
12
Duodecimal
6942025
16
Hexadecimal
134dd9d
20
Vigesimal
66a4b1
36
Base36
c1uot
md5
907a6273a76021692be2102aed43789b
sha1
262c7150450d0743707a1097d4ba003a27e4e11c
sha256
7c9c1104e940c3a1a6e124e7febf1b241026e4ae11b0b9b884d4826bf5fee0c5
sha512
dd46c28332392e06a5dc9bcddf37ee03a316e4bc15127961a9fada7737ce2d065044eb9b0953e5f7e72d9330dd7a8fc56a90f5d07ea16bec3e1aa208c7cec6b3
ripemd-160
3018970ada38af7b17cb281cc77e5759ccdb5537
Diameter
40483642
Circumference
127183112.29776
Area
1.2872088966771E+15
Volume
3.4740602768193E+22
Surface area
5.1488355867083E+15
Circumference
127183112.29776
Perimeter
80967284
Area
409731317396041
Diagonal
28626257.785329
Surface area
2458387904376246
Volume
8.2937079848248E+21
Space diagonal
35059862.409715
Perimeter
60725463
Area
1.7741886479552E+14
Altitude
17529931.204857
Surface area
1.7741886479552E+14
Volume
9.7742285954178E+20
Height
9542085.9284428