20213801 is an odd 8-digits composite number following 20213800
and preceding 20213802 . In scientific notation, it is written as 2.0213801 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20147652 positive integers (up to 20213801) that are relatively prime to 20213801.
20213801 has 4 divisors, whose sum is 20279952
The reverse of 20213801 is 10831202
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred thirteen thousand eight hundred one
Scientific notation
2.0213801 × 10^7
Engineering notation
2.0213801 × 10^6
Prime Factorization
307 × 65843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20213801
Product of the distinct prime numbers
The prime factorization of 20213801 is 307 × 65843.
Since it has a total of 2 prime factors.
4 , 9 , 11 , 59 , 645 , 164 , 3824 , 7442 , 45905 , 47611 , 312462 , 905535 , 2350657 , 5368926 , 23464951 , 21193705 , 6946387 , 153291738 , 1990484896 , 2110783270
n×2
40427602
n×3
60641403
n×4
80855204
n×5
101069005
n÷2
10106900.5
n÷3
6737933.6666667
n÷3
5053450.25
n÷5
4042760.2
n2
408597750867601
n3
8.2593136250853E+21
n4
1.6695212201406E+29
n5
3.37473697092E+36
2 √n
4495.9760897941
3 √n
272.40557736357
4 √n
67.052040161311
5 √n
28.91542614579
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
-20213800
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 20213801 can be divided by 4 positive divisors.
The sum of these divisors (counting 20213801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111000000101001
3
Ternary
1102000222010022
4
Quaternary
1031013000221
5
Quinary
20133320201
6
Senary
2001130225
8
Octal
115070051
10
Decimal
20213801
12
Duodecimal
6929975
16
Hexadecimal
1347029
20
Vigesimal
666ea1
36
Base36
c192h
md5
e0e6e4612f42fb376d512c3998623c3e
sha1
57795b2db761e988c66e2dc7f88af692a0e026ec
sha256
2668ce1e5f5cc14cae180a91c501db986129205e11f58a8aceb8e8d6c9081121
sha512
9f65d8859fee6c8a2a44f7e5f46831becbea221686b2072b12d5789d0c1fe1066081071bedda76d15548f195de8b341a63717201073253576fdb47252d0deadd
ripemd-160
9c8da875485ef98c220276b00406aaa675c46ba6
Diameter
40427602
Circumference
127007057.44545
Area
1.283647692399E+15
Volume
3.4596532011016E+22
Surface area
5.1345907695959E+15
Circumference
127007057.44545
Perimeter
80855204
Area
408597750867601
Diagonal
28586631.521311
Surface area
2451586505205606
Volume
8.2593136250853E+21
Space diagonal
35011330.346087
Perimeter
60641403
Area
1.7692801609026E+14
Altitude
17505665.173043
Surface area
1.7692801609026E+14
Volume
9.7336944537404E+20
Height
9528877.1737703