21004531 (number)

21004531 is an odd 8-digits composite number following 21004530 and preceding 21004532. In scientific notation, it is written as 2.1004531 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 20579328 positive integers (up to 21004531) that are relatively prime to 21004531.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand five hundred thirty-one

Notation

Scientific notation 2.1004531 × 10^7
Engineering notation 2.1004531 × 10^6

Prime Factorization of 21004531

Prime Factorization 59 × 577 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21004531
Product of the distinct prime numbers

The prime factorization of 21004531 is 59 × 577 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 24, 26, 19, 793, 4898, 5072, 95350, 16195, 953593, 951260, 892460, 7520757, 90012681, 99049338, 420547973, 851740910, 7832571812, 303317781

Basic calculations (n = 21004531)

Multiplication

n×y
n×2 42009062
n×3 63013593
n×4 84018124
n×5 105022655

Division

n÷y
n÷2 10502265.5
n÷3 7001510.3333333
n÷3 5251132.75
n÷5 4200906.2

Exponentiation

ny
n2 441190322529961
n3 9.2669958064806E+21
n4 1.9464890069409E+29
n5 4.088508868745E+36

Nth Root

y√n
2√n 4583.0700409224
3√n 275.91225856905
4√n 67.69837546738
5√n 29.138191805364

Divisors of 21004531

1, 59, 577, 617, 34043, 36403, 356009, 21004531

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 -21004530
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 21004531 can be divided by 8 positive divisors. The sum of these divisors (counting 21004531) is 1, the average is 0.125.

Base conversion 21004531

Base System Value
2 Binary 1010000001000000011110011
3 Ternary 1110112010210121
4 Quaternary 1100020003303
5 Quinary 20334121111
6 Senary 2030111111
8 Octal 120100363
10 Decimal 21004531
12 Duodecimal 704b497
16 Hexadecimal 14080f3
20 Vigesimal 6b5b6b
36 Base36 ci777

Cryptographic Hash Functions

md5 7bc8a0c14b08c075b2b445e5e5dd536f
sha1 3cc448a5841d78d89c44733d00474a0a04ff7e7a
sha256 642335cb0e551a5beff66f12b280da1f4c5dc2a72ec6fb5de92bc748fecd76cc
sha512 f15895a56c33a6fc51896171d1739495faa28a21f5d451500322c575d28bff23b25ce2bcd9dbdf1d0a75792500bfca0a169c74d67a3b39c2bd0ab807e76f87a4
ripemd-160 31be880c8b5405684256ec474c6a2e5c140be8b7

21004531 as geometric shapes

Circle

Radius = n
Diameter 42009062
Circumference 131975360.5634
Area 1.386040276095E+15

Sphere

Radius = n
Volume 3.8817501261982E+22
Surface area 5.5441611043801E+15
Circumference 131975360.5634

Square

Length = n
Perimeter 84018124
Area 441190322529961
Diagonal 29704892.611486

Cube

Length = n
Surface area 2647141935179766
Volume 9.2669958064806E+21
Space diagonal 36380914.881156

Equilateral Triangle

Length = n
Perimeter 63013593
Area 1.910410136074E+14
Altitude 18190457.440578

Triangular Pyramid

Length = n
Surface area 1.910410136074E+14
Volume 1.0921259293316E+21
Height 9901630.8704954