420512161 (number)

420512161 is an odd 9-digits composite number following 420512160 and preceding 420512162. In scientific notation, it is written as 4.20512161 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 398379924 positive integers (up to 420512161) that are relatively prime to 420512161.

Interesting facts

Basic properties

Name

Name four hundred twenty million five hundred twelve thousand one hundred sixty-one

Notation

Scientific notation 4.20512161 × 10^8
Engineering notation 4.20512161 × 10^6

Prime Factorization of 420512161

Prime Factorization 19 × 22132219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420512161
Product of the distinct prime numbers

The prime factorization of 420512161 is 19 × 22132219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 35, 56, 263, 368, 4030, 1752, 45586, 73965, 113590, 122816, 5140599, 7311920, 58544005, 78111109, 530318856, 209593552, 1044413592, 7313708008

Basic calculations (n = 420512161)

Multiplication

n×y
n×2 841024322
n×3 1261536483
n×4 1682048644
n×5 2102560805

Division

n÷y
n÷2 210256080.5
n÷3 140170720.33333
n÷3 105128040.25
n÷5 84102432.2

Exponentiation

ny
n2 176830477548889921
n3 7.4359366244746E+25
n4 3.1269017790168E+34
n5 1.3149002243291E+43

Nth Root

y√n
2√n 20506.393173837
3√n 749.19152049805
4√n 143.20053482385
5√n 53.058590890963

Divisors of 420512161

1, 19, 22132219, 420512161

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 -420512160
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 420512161 can be divided by 4 positive divisors. The sum of these divisors (counting 420512161) is 1, the average is 0.25.

Base conversion 420512161

Base System Value
2 Binary 11001000100001000000110100001
3 Ternary 1002022021020020111
4 Quaternary 121010020012201
5 Quinary 1330122342121
6 Senary 105421011321
8 Octal 3104100641
10 Decimal 420512161
12 Duodecimal b89b3b41
16 Hexadecimal 191081a1
20 Vigesimal 6b84081
36 Base36 6yd19d

Cryptographic Hash Functions

md5 1defc2d467b797035bf3591ccf816973
sha1 e0d45779bb60533176a5abe2872e7834e0caa1b8
sha256 a8c9d13fd6ee438e5d9edfc44633df55fd1bedda0d8dc226d28f35cdd7fdde73
sha512 458e2612f9850b4979ee9996f0ba7d33048ea5255339bd47bcce8f6d754f39b72377fb678d9e76899778b82e7dcd31516c9b50b67b2b7019ddb51281e8a4bc8d
ripemd-160 520487b55ad2630b6ea85311956d393944d21534

420512161 as geometric shapes

Circle

Radius = n
Diameter 841024322
Circumference 2642155831.4855
Area 5.5552932919837E+17

Sphere

Radius = n
Volume 3.1147578496011E+26
Surface area 2.2221173167935E+18
Circumference 2642155831.4855

Square

Length = n
Perimeter 1682048644
Area 176830477548889921
Diagonal 594694001.22902

Cube

Length = n
Surface area 1060982865293339526
Volume 7.4359366244746E+25
Space diagonal 728348428.05258

Equilateral Triangle

Length = n
Perimeter 1261536483
Area 7.6569842860336E+16
Altitude 364174214.02629

Triangular Pyramid

Length = n
Surface area 7.6569842860336E+16
Volume 8.7633353527323E+24
Height 198231333.74301