21490141 (number)

21490141 is an odd 8-digits composite number following 21490140 and preceding 21490142. In scientific notation, it is written as 2.1490141 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21409984 positive integers (up to 21490141) that are relatively prime to 21490141.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred forty-one

Notation

Scientific notation 2.1490141 × 10^7
Engineering notation 2.1490141 × 10^6

Prime Factorization of 21490141

Prime Factorization 269 × 79889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21490141
Product of the distinct prime numbers

The prime factorization of 21490141 is 269 × 79889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490141)

Multiplication

n×y
n×2 42980282
n×3 64470423
n×4 85960564
n×5 107450705

Division

n÷y
n÷2 10745070.5
n÷3 7163380.3333333
n÷3 5372535.25
n÷5 4298028.2

Exponentiation

ny
n2 461826160199881
n3 9.924709300184E+21
n4 2.1328340224497E+29
n5 4.583490387204E+36

Nth Root

y√n
2√n 4635.7460025329
3√n 278.02237885509
4√n 68.086312886901
5√n 29.271693764986

Divisors of 21490141

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 -21490140
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 21490141 can be divided by 4 positive divisors. The sum of these divisors (counting 21490141) is 1, the average is 0.25.

Base conversion 21490141

Base System Value
2 Binary 1010001111110100111011101
3 Ternary 1111102210221011
4 Quaternary 1101332213131
5 Quinary 21000141031
6 Senary 2044335221
8 Octal 121764735
10 Decimal 21490141
12 Duodecimal 7244511
16 Hexadecimal 147e9dd
20 Vigesimal 6e6571
36 Base36 cslwd

Cryptographic Hash Functions

md5 b8e652e2166285e6c0ea1bc0be577249
sha1 f13884a695f391ec6f2690df04396eb0e717c62a
sha256 b9fec817706bf8c9d740c49ff3125eee0e508603a0f2cc327eaacd0afd43e308
sha512 b94e740d9bee1eb3239a458a048ce243897f1ef12583a5784458bb19764a648d5152daf5d2501314796f61ef007db6cf8c462dd8f478453fe55b96bba729f290
ripemd-160 921256700d2a13bbae4d1d36d77aa3aaebab3164

21490141 as geometric shapes

Circle

Radius = n
Diameter 42980282
Circumference 135026538.18042
Area 1.4508696721195E+15

Sphere

Radius = n
Volume 4.1572525101963E+22
Surface area 5.8034786884781E+15
Circumference 135026538.18042

Square

Length = n
Perimeter 85960564
Area 461826160199881
Diagonal 30391648.85951

Cube

Length = n
Surface area 2770956961199286
Volume 9.924709300184E+21
Space diagonal 37222016.073819

Equilateral Triangle

Length = n
Perimeter 64470423
Area 1.9997659343266E+14
Altitude 18611008.03691

Triangular Pyramid

Length = n
Surface area 1.9997659343266E+14
Volume 1.1696382079109E+21
Height 10130549.619837