21089530 (number)

21089530 is an even 8-digits composite number following 21089529 and preceding 21089531. In scientific notation, it is written as 2.1089530 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 64 positive divisors. There are 6451200 positive integers (up to 21089530) that are relatively prime to 21089530.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-nine thousand five hundred thirty

Notation

Scientific notation 2.1089530 × 10^7
Engineering notation 2.1089530 × 10^6

Prime Factorization of 21089530

Prime Factorization 2 × 5 × 11 × 7 × 61 × 449

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21089530
Product of the distinct prime numbers

The prime factorization of 21089530 is 2 × 5 × 11 × 7 × 61 × 449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 54, 67, 647, 32, 139, 5538, 30037, 87834, 715256, 384025, 8339421, 9881802, 8788872, 3087650, 792251753, 848670056, 8751927796, 9114351957

Basic calculations (n = 21089530)

Multiplication

n×y
n×2 42179060
n×3 63268590
n×4 84358120
n×5 105447650

Division

n÷y
n÷2 10544765
n÷3 7029843.3333333
n÷3 5272382.5
n÷5 4217906

Exponentiation

ny
n2 444768275620900
n3 9.3799538917552E+21
n4 1.9781881899879E+29
n5 4.1719059178395E+36

Nth Root

y√n
2√n 4592.333829329
3√n 276.28393555384
4√n 67.766760504904
5√n 29.161736419246

Divisors of 21089530

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 449, 610, 671, 770, 854, 898, 1342, 2135, 2245, 3143, 3355, 4270, 4490, 4697, 4939, 6286, 6710, 9394, 9878, 15715, 23485, 24695, 27389, 31430, 34573, 46970, 49390, 54778, 69146, 136945, 172865, 191723, 273890, 301279, 345730, 383446, 602558, 958615, 1506395, 1917230, 2108953, 3012790, 4217906, 10544765, 21089530

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21089529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21089530 can be divided by 64 positive divisors. The sum of these divisors (counting 21089530) is 1, the average is 0.015625.

Base conversion 21089530

Base System Value
2 Binary 1010000011100110011111010
3 Ternary 1110200110101201
4 Quaternary 1100130303322
5 Quinary 20344331110
6 Senary 2032004414
8 Octal 120346372
10 Decimal 21089530
12 Duodecimal 709070a
16 Hexadecimal 141ccfa
20 Vigesimal 6bg3ga
36 Base36 ck0sa

Cryptographic Hash Functions

md5 9f678662aeef2cec4cd6e327303ab94b
sha1 8b81e43603ab9233bd81c00151263f9fe46654db
sha256 99b6a06a9eebd50769911e23c22a53b8ac81a1559034085ccd47fe69fd634321
sha512 fa587758960ee06e628b9a8631c3ad714df0a115b8ebc8b1808c72ff9ba032efedde0743f6f778f50a67dd15380c556d967afce10f1b2f4be4dbf8c7032a7a91
ripemd-160 54db1e3f5ffe6e83ec7607dab989fcb10610cedc

21089530 as geometric shapes

Circle

Radius = n
Diameter 42179060
Circumference 132509425.03132
Area 1.3972807472404E+15

Sphere

Radius = n
Volume 3.9290658983132E+22
Surface area 5.5891229889617E+15
Circumference 132509425.03132

Square

Length = n
Perimeter 84358120
Area 444768275620900
Diagonal 29825099.350074

Cube

Length = n
Surface area 2668609653725400
Volume 9.3799538917552E+21
Space diagonal 36528137.467748

Equilateral Triangle

Length = n
Perimeter 63268590
Area 1.9259031274255E+14
Altitude 18264068.733874

Triangular Pyramid

Length = n
Surface area 1.9259031274255E+14
Volume 1.1054381673462E+21
Height 9941699.7833581