290421 (number)

290421 is an odd 6-digits composite number following 290420 and preceding 290422. In scientific notation, it is written as 2.90421 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 182160 positive integers (up to 290421) that are relatively prime to 290421.

Interesting facts

Basic properties

Name

Name two hundred ninety thousand four hundred twenty-one

Notation

Scientific notation 2.90421 × 10^5
Engineering notation 2.90421 × 10^3

Prime Factorization of 290421

Prime Factorization 9 × 23 × 23 × 61

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12627
Product of the distinct prime numbers

The prime factorization of 290421 is 9 × 23 × 23 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 290421)

Multiplication

n×y
n×2 580842
n×3 871263
n×4 1161684
n×5 1452105

Division

n÷y
n÷2 145210.5
n÷3 96807
n÷3 72605.25
n÷5 58084.2

Exponentiation

ny
n2 84344357241
n3 24495372574288461
n4 7.1139705983974E+21
n5 2.0660464551572E+27

Nth Root

y√n
2√n 538.90722763756
3√n 66.223074379244
4√n 23.21437545224
5√n 12.376721064126

Divisors of 290421

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 -290420
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 290421 can be divided by 12 positive divisors. The sum of these divisors (counting 290421) is 1, the average is 0.083333333333333.

Base conversion 290421

Base System Value
2 Binary 1000110111001110101
3 Ternary 112202101100
4 Quaternary 1012321311
5 Quinary 33243141
6 Senary 10120313
8 Octal 1067165
10 Decimal 290421
12 Duodecimal 120099
16 Hexadecimal 46e75
20 Vigesimal 1g611
36 Base36 6839

Cryptographic Hash Functions

md5 0feec456348352d440da33465172d0ca
sha1 a9166e6f7ea1453421540b15ac16c7311897171b
sha256 459732dda597a293cfc24055aac5ff2d8c793bdef1d057cde4c78238a4dabed8
sha512 9d0556b68d105f9a64a2c474847a8055f71c1a7daf2871d4b4c7105fbcc601a30349556ec50c472a2bbd844e8881fd945d3106d7748a252339ec6b28292bfeaa
ripemd-160 16463030d011b722f1efb6fa011787ae8ed6613e

290421 as geometric shapes

Circle

Radius = n
Diameter 580842
Circumference 1824768.9600964
Area 264975613080.08

Sphere

Radius = n
Volume 1.0260597670177E+17
Surface area 1059902452320.3
Circumference 1824768.9600964

Square

Length = n
Perimeter 1161684
Area 84344357241
Diagonal 410717.31699796

Cube

Length = n
Surface area 506066143446
Volume 24495372574288461
Space diagonal 503023.92758496

Equilateral Triangle

Length = n
Perimeter 871263
Area 36522178018.288
Altitude 251511.96379248

Triangular Pyramid

Length = n
Surface area 36522178018.288
Volume 2.8868073424951E+15
Height 136905.77233265