21040984 (number)

21040984 is an even 8-digits composite number following 21040983 and preceding 21040985. In scientific notation, it is written as 2.1040984 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10504992 positive integers (up to 21040984) that are relatively prime to 21040984.

Interesting facts

Basic properties

Name

Name twenty-one million forty thousand nine hundred eighty-four

Notation

Scientific notation 2.1040984 × 10^7
Engineering notation 2.1040984 × 10^6

Prime Factorization of 21040984

Prime Factorization 2 × 2 × 2 × 2999 × 877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5260246
Product of the distinct prime numbers

The prime factorization of 21040984 is 2 × 2 × 2 × 2999 × 877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 17, 17, 508, 628, 4405, 9516, 40820, 93308, 576646, 664601, 8227102, 1737679, 42534429, 81105559, 971868762, 505851150, 7745385032, 530848783

Basic calculations (n = 21040984)

Multiplication

n×y
n×2 42081968
n×3 63122952
n×4 84163936
n×5 105204920

Division

n÷y
n÷2 10520492
n÷3 7013661.3333333
n÷3 5260246
n÷5 4208196.8

Exponentiation

ny
n2 442723007688256
n3 9.3153277212005E+21
n4 1.9600366153654E+29
n5 4.1241099063317E+36

Nth Root

y√n
2√n 4587.045236315
3√n 276.07177997214
4√n 67.727728710735
5√n 29.148298557269

Divisors of 21040984

1, 2, 4, 8, 877, 1754, 2999, 3508, 5998, 7016, 11996, 23992, 2630123, 5260246, 10520492, 21040984

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 -21040983
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 21040984 can be divided by 16 positive divisors. The sum of these divisors (counting 21040984) is 1, the average is 0.0625.

Base conversion 21040984

Base System Value
2 Binary 1010000010000111101011000
3 Ternary 1110120222210201
4 Quaternary 1100100331120
5 Quinary 20341302414
6 Senary 2030551544
8 Octal 120207530
10 Decimal 21040984
12 Duodecimal 70685b4
16 Hexadecimal 1410f58
20 Vigesimal 6ba294
36 Base36 cizbs

Cryptographic Hash Functions

md5 ead07b46c5fee77ecde466904eafd752
sha1 921922942be2bd7230f5c105f2ac65d465bad9e5
sha256 c0f64d3849b3f242d9bd3b9cbd7f3d7f8dfc9fa9995d2cb03838ca6d12383734
sha512 a694de0d6067e629d4520e30f29a9c225970fa7eb9e94d800997c717afe65ebd32454ecda353e5eda645cc7b4f21bfe8dd912579bd6e9f143f20f42800baf159
ripemd-160 fd4943d37d299685adb370a397edee5a527268b4

21040984 as geometric shapes

Circle

Radius = n
Diameter 42081968
Circumference 132204401.5174
Area 1.3908553485286E+15

Sphere

Radius = n
Volume 3.901995351294E+22
Surface area 5.5634213941144E+15
Circumference 132204401.5174

Square

Length = n
Perimeter 84163936
Area 442723007688256
Diagonal 29756444.938475

Cube

Length = n
Surface area 2656338046129536
Volume 9.3153277212005E+21
Space diagonal 36444053.329244

Equilateral Triangle

Length = n
Perimeter 63122952
Area 1.9170468574894E+14
Altitude 18222026.664622

Triangular Pyramid

Length = n
Surface area 1.9170468574894E+14
Volume 1.097821900106E+21
Height 9918814.9794918