421668081 (number)

421668081 is an odd 9-digits composite number following 421668080 and preceding 421668082. In scientific notation, it is written as 4.21668081 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 281023224 positive integers (up to 421668081) that are relatively prime to 421668081.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million six hundred sixty-eight thousand eighty-one

Notation

Scientific notation 4.21668081 × 10^8
Engineering notation 4.21668081 × 10^6

Prime Factorization of 421668081

Prime Factorization 3 × 3 × 4583 × 10223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 140556027
Product of the distinct prime numbers

The prime factorization of 421668081 is 3 × 3 × 4583 × 10223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 52, 69, 696, 779, 788, 6628, 62311, 12694, 617402, 163862, 4308746, 7441144, 53903413, 86567284, 512736419, 248086416, 5763641892, 1631305063

Basic calculations (n = 421668081)

Multiplication

n×y
n×2 843336162
n×3 1265004243
n×4 1686672324
n×5 2108340405

Division

n÷y
n÷2 210834040.5
n÷3 140556027
n÷3 105417020.25
n÷5 84333616.2

Exponentiation

ny
n2 177803970534222561
n3 7.4974259049346E+25
n4 3.1614251937735E+34
n5 1.3330720946835E+43

Nth Root

y√n
2√n 20534.558212925
3√n 749.87736128075
4√n 143.29884232933
5√n 53.087728769452

Divisors of 421668081

1, 3, 9, 4583, 10223, 13749, 30669, 41247, 92007, 46852009, 140556027, 421668081

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 -421668080
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 421668081 can be divided by 12 positive divisors. The sum of these divisors (counting 421668081) is 1, the average is 0.083333333333333.

Base conversion 421668081

Base System Value
2 Binary 11001001000100010010011110001
3 Ternary 1002101102221212100
4 Quaternary 121020202103301
5 Quinary 1330421334311
6 Senary 105501451013
8 Octal 3110422361
10 Decimal 421668081
12 Duodecimal b9270a69
16 Hexadecimal 192224f1
20 Vigesimal 6bf8a41
36 Base36 6z1t69

Cryptographic Hash Functions

md5 443e1f24856ba3d57d77982abcbc7e1d
sha1 e3645aa8794b9374f859a9a8bbe2056a5473ae0f
sha256 72e74fb02b8cd052c21f9c0f8ae5dfab99a5464833e3a0742c8288b6d57fcea7
sha512 c02e3817016645e574a361a558f6c8fbbf4a7b109f7a566044a87dd34e8d3bfeaf843fd66d795957cdfdd4d17b2274488a674a20ff0914219bff8f58198e6dea
ripemd-160 eb6d2fa315dfb8f75ca0a7ed802c889ea988f238

421668081 as geometric shapes

Circle

Radius = n
Diameter 843336162
Circumference 2649418691.0458
Area 5.5858764760941E+17

Sphere

Radius = n
Volume 3.1405144191702E+26
Surface area 2.2343505904376E+18
Circumference 2649418691.0458

Square

Length = n
Perimeter 1686672324
Area 177803970534222561
Diagonal 596328718.97004

Cube

Length = n
Surface area 1066823823205335366
Volume 7.4974259049346E+25
Space diagonal 730350540.22207

Equilateral Triangle

Length = n
Perimeter 1265004243
Area 7.6991377688188E+16
Altitude 365175270.11103

Triangular Pyramid

Length = n
Surface area 7.6991377688188E+16
Volume 8.8358011647049E+24
Height 198776239.65668