420161644 (number)

420161644 is an even 9-digits composite number following 420161643 and preceding 420161645. In scientific notation, it is written as 4.20161644 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 180069264 positive integers (up to 420161644) that are relatively prime to 420161644.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred sixty-one thousand six hundred forty-four

Notation

Scientific notation 4.20161644 × 10^8
Engineering notation 4.20161644 × 10^6

Prime Factorization of 420161644

Prime Factorization 2 × 2 × 7 × 15005773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 210080822
Product of the distinct prime numbers

The prime factorization of 420161644 is 2 × 2 × 7 × 15005773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420161644)

Multiplication

n×y
n×2 840323288
n×3 1260484932
n×4 1680646576
n×5 2100808220

Division

n÷y
n÷2 210080822
n÷3 140053881.33333
n÷3 105040411
n÷5 84032328.8

Exponentiation

ny
n2 176535807088782736
n3 7.417357493129E+25
n4 3.1164891184488E+34
n5 1.3094291915156E+43

Nth Root

y√n
2√n 20497.844862326
3√n 748.98330031103
4√n 143.17068436774
5√n 53.049742565592

Divisors of 420161644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420161643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420161644 can be divided by 12 positive divisors. The sum of these divisors (counting 420161644) is 1, the average is 0.083333333333333.

Base conversion 420161644

Base System Value
2 Binary 11001000010110010100001101100
3 Ternary 1002021121102102101
4 Quaternary 121002302201230
5 Quinary 1330030133034
6 Senary 105405304444
8 Octal 3102624154
10 Decimal 420161644
12 Duodecimal b8865124
16 Hexadecimal 190b286c
20 Vigesimal 6b60424
36 Base36 6y5iss

Cryptographic Hash Functions

md5 c283b51320222be94ae116b9cdf754ef
sha1 f09f6c7ef235608caff7cee0e1184c3b6a81cafb
sha256 9bc406546ce7cb55765855a9cfa9cce316a7cb444c8f2bf99e654fa2489d84cc
sha512 f48220abdcf5507b92a27ea30c7dcc02e8557b550a32e0d3f21f12f1be679b935d3febe899952237fdfa8a26ab48e1e39b51537da3efc7a46cb9724b1bfea24d
ripemd-160 bebf553177ce8ba3a12fb42e19a7600a7ef158d3

420161644 as geometric shapes

Circle

Radius = n
Diameter 840323288
Circumference 2639953468.2212
Area 5.5460359464566E+17

Sphere

Radius = n
Volume 3.1069754412618E+26
Surface area 2.2184143785827E+18
Circumference 2639953468.2212

Square

Length = n
Perimeter 1680646576
Area 176535807088782736
Diagonal 594198295.33378

Cube

Length = n
Surface area 1059214842532696416
Volume 7.417357493129E+25
Space diagonal 727741314.79967

Equilateral Triangle

Length = n
Perimeter 1260484932
Area 7.6442246808237E+16
Altitude 363870657.39983

Triangular Pyramid

Length = n
Surface area 7.6442246808237E+16
Volume 8.7414396364606E+24
Height 198066098.44459