20201557 is an odd 8-digits prime number following 20201556
and preceding 20201558 . In scientific notation, it is written as 2.0201557 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20201556 positive integers (up to 20201557) that are relatively prime to 20201557.
20201557 has 2 divisors, whose sum is 20201558
The reverse of 20201557 is 75510202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred one thousand five hundred fifty-seven
Scientific notation
2.0201557 × 10^7
Engineering notation
2.0201557 × 10^6
Prime Factorization
20201557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20201557
Product of the distinct prime numbers
The prime factorization of 20201557 is 20201557.
Since it has a total of 1 prime factors.
5 , 2 , 77 , 48 , 322 , 823 , 5072 , 257 , 91287 , 81368 , 917197 , 888218 , 8990254 , 3186704 , 30693121 , 83967039 , 280277510 , 888319325 , 6061635837 , 7499233567
n×2
40403114
n×3
60604671
n×4
80806228
n×5
101007785
n÷2
10100778.5
n÷3
6733852.3333333
n÷3
5050389.25
n÷5
4040311.4
n2
408102905224249
n3
8.2443141017533E+21
n4
1.6654798125247E+29
n5
3.3645285365068E+36
2 √n
4494.6142214878
3 √n
272.35056531928
4 √n
67.041884083666
5 √n
28.911922338769
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20201558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10100779
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.614332732
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009977
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201557 can be divided by 2 positive divisors.
The sum of these divisors (counting 20201557) is 20201558, the average is 10100779.
Base
System
Value
2
Binary
1001101000100000001010101
3
Ternary
1102000100022211
4
Quaternary
1031010001111
5
Quinary
20132422212
6
Senary
2000553421
8
Octal
115040125
10
Decimal
20201557
12
Duodecimal
6922871
16
Hexadecimal
1344055
20
Vigesimal
6653hh
36
Base36
c0zmd
md5
82b1baad8f46394f4a1568ab6c3aec34
sha1
c6e0fb6eed0c9207e327dd99c3aba20b912d45b9
sha256
d3cd697348e68f01ce5e6141100430c016af8d28c6b068ed811f6b2b105f8e51
sha512
27d229107032fa3f6c9e5b298478977023bd12a5a86a357aa6410a201b7d2ea850a4efe8710097d55319d0e49fab6869eeb12f28d83389b233411631b0f3082d
ripemd-160
f9b203b6ef80f394d6b2f47a10386da60c030055
Diameter
40403114
Circumference
126930126.12455
Area
1.2820930889612E+15
Volume
3.4533702154606E+22
Surface area
5.1283723558446E+15
Circumference
126930126.12455
Perimeter
80806228
Area
408102905224249
Diagonal
28569315.890453
Surface area
2448617431345494
Volume
8.2443141017533E+21
Space diagonal
34990123.115999
Perimeter
60604671
Area
1.7671374164122E+14
Altitude
17495061.557999
Surface area
1.7671374164122E+14
Volume
9.7160173459694E+20
Height
9523105.2968177