420218561 (number)

420218561 is an odd 9-digits composite number following 420218560 and preceding 420218562. In scientific notation, it is written as 4.20218561 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 360187044 positive integers (up to 420218561) that are relatively prime to 420218561.

Interesting facts

Basic properties

Name

Name four hundred twenty million two hundred eighteen thousand five hundred sixty-one

Notation

Scientific notation 4.20218561 × 10^8
Engineering notation 4.20218561 × 10^6

Prime Factorization of 420218561

Prime Factorization 7 × 49 × 1225127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420218561
Product of the distinct prime numbers

The prime factorization of 420218561 is 7 × 49 × 1225127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 7, 57, 545, 670, 2156, 3664, 46191, 32321, 390635, 130506, 9999881, 2293393, 24519016, 23069339, 730275029, 57838172, 3142418268, 4094288566

Basic calculations (n = 420218561)

Multiplication

n×y
n×2 840437122
n×3 1260655683
n×4 1680874244
n×5 2101092805

Division

n÷y
n÷2 210109280.5
n÷3 140072853.66667
n÷3 105054640.25
n÷5 84043712.2

Exponentiation

ny
n2 176583639008910721
n3 7.4203722680468E+25
n4 3.1181781565629E+34
n5 1.3103163378925E+43

Nth Root

y√n
2√n 20499.23318078
3√n 749.0171190078
4√n 143.17553275885
5√n 53.051179759417

Divisors of 420218561

1, 7, 49, 343, 1225127, 8575889, 60031223, 420218561

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420218560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420218561 can be divided by 8 positive divisors. The sum of these divisors (counting 420218561) is 1, the average is 0.125.

Base conversion 420218561

Base System Value
2 Binary 11001000011000000011011000001
3 Ternary 1002021201022111102
4 Quaternary 121003000123001
5 Quinary 1330033443221
6 Senary 105410424145
8 Octal 3103003301
10 Decimal 420218561
12 Duodecimal b8892055
16 Hexadecimal 190c06c1
20 Vigesimal 6b67681
36 Base36 6y6qpt

Cryptographic Hash Functions

md5 1557e37d650ce38f5ab0f58a2033220e
sha1 35464a25d20b4e1c55aff30d48b7741a74d741b0
sha256 2dd5ae2e74f5fe04ba13e72939fbb4717cbb5db92429a377f9a19bb5307b3458
sha512 93e35166cc4aac1321ad9e095c13c18388df87b9b3b40cdac0239ae589f68cb18e98b5d49fbbf04f17818688e85fab16ce250cf49c54fce0549e5f86ebc0fef5
ripemd-160 84dd2b02d71b3ba396aa41e1cf90c418eb6e3435

420218561 as geometric shapes

Circle

Radius = n
Diameter 840437122
Circumference 2640311088.2793
Area 5.5475386305455E+17

Sphere

Radius = n
Volume 3.1082382672263E+26
Surface area 2.2190154522182E+18
Circumference 2640311088.2793

Square

Length = n
Perimeter 1680874244
Area 176583639008910721
Diagonal 594278788.12711

Cube

Length = n
Surface area 1059501834053464326
Volume 7.4203722680468E+25
Space diagonal 727839897.93548

Equilateral Triangle

Length = n
Perimeter 1260655683
Area 7.6462958637209E+16
Altitude 363919948.96774

Triangular Pyramid

Length = n
Surface area 7.6462958637209E+16
Volume 8.7449925827741E+24
Height 198092929.3757