21041490 (number)

21041490 is an even 8-digits composite number following 21041489 and preceding 21041491. In scientific notation, it is written as 2.1041490 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5611056 positive integers (up to 21041490) that are relatively prime to 21041490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1041490 × 10^7
Engineering notation 2.1041490 × 10^6

Prime Factorization of 21041490

Prime Factorization 2 × 3 × 5 × 701383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21041490
Product of the distinct prime numbers

The prime factorization of 21041490 is 2 × 3 × 5 × 701383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 61, 5, 420, 745, 645, 9774, 7134, 56664, 94280, 559202, 2277196, 4441819, 54855226, 52304716, 473989347, 262027288, 7772383480, 8408593182

Basic calculations (n = 21041490)

Multiplication

n×y
n×2 42082980
n×3 63124470
n×4 84165960
n×5 105207450

Division

n÷y
n÷2 10520745
n÷3 7013830
n÷3 5260372.5
n÷5 4208298

Exponentiation

ny
n2 442744301420100
n3 9.315999790888E+21
n4 1.9602251643997E+29
n5 4.1246058194465E+36

Nth Root

y√n
2√n 4587.1003913148
3√n 276.07399297385
4√n 67.728135891332
5√n 29.148438749355

Divisors of 21041490

1, 2, 3, 5, 6, 10, 15, 30, 701383, 1402766, 2104149, 3506915, 4208298, 7013830, 10520745, 21041490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21041489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21041490 can be divided by 16 positive divisors. The sum of these divisors (counting 21041490) is 1, the average is 0.0625.

Base conversion 21041490

Base System Value
2 Binary 1010000010001000101010010
3 Ternary 1110121000111110
4 Quaternary 1100101011102
5 Quinary 20341311430
6 Senary 2030554150
8 Octal 120210522
10 Decimal 21041490
12 Duodecimal 7068956
16 Hexadecimal 1411152
20 Vigesimal 6ba3ea
36 Base36 cizpu

Cryptographic Hash Functions

md5 4667622da3094e4099b3c0f40607c486
sha1 9984d018e2ac6984480047e1690387279e98c20d
sha256 a473301d495ae7f42ccbabcef06451392cff31df164e459d286bef80d11773e6
sha512 1d206ed26452ca8a52a27cd335f7d01123c2115f5ea90c3e7d2e39be47df7f841a972344033088d04bc7f41f97b0d436a17b4d338858e754ace668b2399d20a6
ripemd-160 f36e2b396e50ea5c1b7e8399179aaf69b91aaf3f

21041490 as geometric shapes

Circle

Radius = n
Diameter 42082980
Circumference 132207580.80917
Area 1.3909222447601E+15

Sphere

Radius = n
Volume 3.9022768671864E+22
Surface area 5.5636889790405E+15
Circumference 132207580.80917

Square

Length = n
Perimeter 84165960
Area 442744301420100
Diagonal 29757160.530538

Cube

Length = n
Surface area 2656465808520600
Volume 9.315999790888E+21
Space diagonal 36444929.746952

Equilateral Triangle

Length = n
Perimeter 63124470
Area 1.917139062053E+14
Altitude 18222464.873476

Triangular Pyramid

Length = n
Surface area 1.917139062053E+14
Volume 1.0979011042782E+21
Height 9919053.5101793