420145581 (number)

420145581 is an odd 9-digits composite number following 420145580 and preceding 420145582. In scientific notation, it is written as 4.20145581 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 278216912 positive integers (up to 420145581) that are relatively prime to 420145581.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred forty-five thousand five hundred eighty-one

Notation

Scientific notation 4.20145581 × 10^8
Engineering notation 4.20145581 × 10^6

Prime Factorization of 420145581

Prime Factorization 3 × 149 × 939923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420145581
Product of the distinct prime numbers

The prime factorization of 420145581 is 3 × 149 × 939923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 420145581)

Multiplication

n×y
n×2 840291162
n×3 1260436743
n×4 1680582324
n×5 2100727905

Division

n÷y
n÷2 210072790.5
n÷3 140048527
n÷3 105036395.25
n÷5 84029116.2

Exponentiation

ny
n2 176522309233827561
n3 7.4165068172508E+25
n4 3.1160125657243E+34
n5 1.3091789098295E+43

Nth Root

y√n
2√n 20497.453036902
3√n 748.9737555146
4√n 143.16931597553
5√n 53.049336935493

Divisors of 420145581

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 -420145580
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 420145581 can be divided by 8 positive divisors. The sum of these divisors (counting 420145581) is 1, the average is 0.125.

Base conversion 420145581

Base System Value
2 Binary 11001000010101110100110101101
3 Ternary 1002021120121101110
4 Quaternary 121002232212231
5 Quinary 1330024124311
6 Senary 105405102233
8 Octal 3102564655
10 Decimal 420145581
12 Duodecimal b8857979
16 Hexadecimal 190ae9ad
20 Vigesimal 6b5i3j1
36 Base36 6y56el

Cryptographic Hash Functions

md5 ff531f08814d5de31fe3277494bc4712
sha1 738759b9eaf975477d5363137703fc84fea48fc0
sha256 7dbb69f76094183eba8a9a4650dcc90e659d6e2b984a5bb44107c3cd32963ff4
sha512 c87ecaaf1437639a50fc876dd3df48ab9b3b2d11057673bad8309b1016e10904dc686a90db5d96ac8b7900b071266a332febf5f1d0cfe4008eef2d72d8e20fc8
ripemd-160 21976b1f13ef6842906beb7abf5775ead82a4793

420145581 as geometric shapes

Circle

Radius = n
Diameter 840291162
Circumference 2639852541.4156
Area 5.545611898837E+17

Sphere

Radius = n
Volume 3.1066191109832E+26
Surface area 2.2182447595348E+18
Circumference 2639852541.4156

Square

Length = n
Perimeter 1680582324
Area 176522309233827561
Diagonal 594175578.82132

Cube

Length = n
Surface area 1059133855402965366
Volume 7.4165068172508E+25
Space diagonal 727713492.86755

Equilateral Triangle

Length = n
Perimeter 1260436743
Area 7.6436402065594E+16
Altitude 363856746.43377

Triangular Pyramid

Length = n
Surface area 7.6436402065594E+16
Volume 8.7404371053239E+24
Height 198058526.27377