20201557 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred one thousand five hundred fifty-seven

Notation

Scientific notation 2.0201557 × 10^7
Engineering notation 2.0201557 × 10^6

Prime Factorization of 20201557

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.

Most popular turbo-numbers

Basic calculations (n = 20201557)

Multiplication

n×y
n×2 40403114
n×3 60604671
n×4 80806228
n×5 101007785

Division

n÷y
n÷2 10100778.5
n÷3 6733852.3333333
n÷3 5050389.25
n÷5 4040311.4

Exponentiation

ny
n2 408102905224249
n3 8.2443141017533E+21
n4 1.6654798125247E+29
n5 3.3645285365068E+36

Nth Root

y√n
2√n 4494.6142214878
3√n 272.35056531928
4√n 67.041884083666
5√n 28.911922338769

Divisors of 20201557

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 conversion 20201557

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

Cryptographic Hash Functions

md5 82b1baad8f46394f4a1568ab6c3aec34
sha1 c6e0fb6eed0c9207e327dd99c3aba20b912d45b9
sha256 d3cd697348e68f01ce5e6141100430c016af8d28c6b068ed811f6b2b105f8e51
sha512 27d229107032fa3f6c9e5b298478977023bd12a5a86a357aa6410a201b7d2ea850a4efe8710097d55319d0e49fab6869eeb12f28d83389b233411631b0f3082d
ripemd-160 f9b203b6ef80f394d6b2f47a10386da60c030055

20201557 as geometric shapes

Circle

Radius = n
Diameter 40403114
Circumference 126930126.12455
Area 1.2820930889612E+15

Sphere

Radius = n
Volume 3.4533702154606E+22
Surface area 5.1283723558446E+15
Circumference 126930126.12455

Square

Length = n
Perimeter 80806228
Area 408102905224249
Diagonal 28569315.890453

Cube

Length = n
Surface area 2448617431345494
Volume 8.2443141017533E+21
Space diagonal 34990123.115999

Equilateral Triangle

Length = n
Perimeter 60604671
Area 1.7671374164122E+14
Altitude 17495061.557999

Triangular Pyramid

Length = n
Surface area 1.7671374164122E+14
Volume 9.7160173459694E+20
Height 9523105.2968177