420221561 (number)

420221561 is an odd 9-digits composite number following 420221560 and preceding 420221562. In scientific notation, it is written as 4.20221561 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 419835300 positive integers (up to 420221561) that are relatively prime to 420221561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.20221561 × 10^8
Engineering notation 4.20221561 × 10^6

Prime Factorization of 420221561

Prime Factorization 1091 × 385171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420221561
Product of the distinct prime numbers

The prime factorization of 420221561 is 1091 × 385171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 63, 73, 457, 62, 4289, 4942, 41389, 57152, 97625, 258336, 6551297, 4842489, 59513659, 61941647, 843256291, 352748959, 5981761813, 8957446768

Basic calculations (n = 420221561)

Multiplication

n×y
n×2 840443122
n×3 1260664683
n×4 1680886244
n×5 2101107805

Division

n÷y
n÷2 210110780.5
n÷3 140073853.66667
n÷3 105055390.25
n÷5 84044312.2

Exponentiation

ny
n2 176586160329276721
n3 7.4205311944565E+25
n4 3.1182672019837E+34
n5 1.3103631112327E+43

Nth Root

y√n
2√n 20499.306354118
3√n 749.0189014501
4√n 143.17578829578
5√n 53.051255507182

Divisors of 420221561

1, 1091, 385171, 420221561

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 -420221560
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 420221561 can be divided by 4 positive divisors. The sum of these divisors (counting 420221561) is 1, the average is 0.25.

Base conversion 420221561

Base System Value
2 Binary 11001000011000001001001111001
3 Ternary 1002021201110121112
4 Quaternary 121003001021321
5 Quinary 1330034042221
6 Senary 105410450105
8 Octal 3103011171
10 Decimal 420221561
12 Duodecimal b8893935
16 Hexadecimal 190c1279
20 Vigesimal 6b67di1
36 Base36 6y6t15

Cryptographic Hash Functions

md5 23a15ba7c47f56619bf6220bc12982ba
sha1 347a0022ba4666cf4f43cb44f0ca8010c76a8ee4
sha256 ce588da931364cf5459c78a835f9a14437b3a2ea2a02af3191318fbd99a7ee91
sha512 6441eefacb11de35af7c64460ccebf22655d2b9cc8bfdfbd6b8bbf7531c4e04eb6fc1ac95bd19165cc3605085b6eca8dc2b936a6ddb2f048c6515be3a1372c44
ripemd-160 9a5d4e6152502ce46f8d708a77eb45b83a51d700

420221561 as geometric shapes

Circle

Radius = n
Diameter 840443122
Circumference 2640329937.8353
Area 5.5476178401609E+17

Sphere

Radius = n
Volume 3.1083048381651E+26
Surface area 2.2190471360643E+18
Circumference 2640329937.8353

Square

Length = n
Perimeter 1680886244
Area 176586160329276721
Diagonal 594283030.76779

Cube

Length = n
Surface area 1059516961975660326
Volume 7.4205311944565E+25
Space diagonal 727845094.0879

Equilateral Triangle

Length = n
Perimeter 1260664683
Area 7.6464050400953E+16
Altitude 363922547.04395

Triangular Pyramid

Length = n
Surface area 7.6464050400953E+16
Volume 8.7451798793442E+24
Height 198094343.58926