21087060 (number)

21087060 is an even 8-digits composite number following 21087059 and preceding 21087061. In scientific notation, it is written as 2.1087060 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5428864 positive integers (up to 21087060) that are relatively prime to 21087060.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand sixty

Notation

Scientific notation 2.1087060 × 10^7
Engineering notation 2.1087060 × 10^6

Prime Factorization of 21087060

Prime Factorization 2 × 2 × 5 × 3 × 29 × 12119

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10543530
Product of the distinct prime numbers

The prime factorization of 21087060 is 2 × 2 × 5 × 3 × 29 × 12119. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21087060)

Multiplication

n×y
n×2 42174120
n×3 63261180
n×4 84348240
n×5 105435300

Division

n÷y
n÷2 10543530
n÷3 7029020
n÷3 5271765
n÷5 4217412

Exponentiation

ny
n2 444664099443600
n3 9.3766585448132E+21
n4 1.9772616133399E+29
n5 4.1694634276195E+36

Nth Root

y√n
2√n 4592.0648950118
3√n 276.273149033
4√n 67.764776211627
5√n 29.16105330432

Divisors of 21087060

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21087059
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087060 can be divided by 48 positive divisors. The sum of these divisors (counting 21087060) is 1, the average is 0.020833333333333.

Base conversion 21087060

Base System Value
2 Binary 1010000011100001101010100
3 Ternary 1110200100000020
4 Quaternary 1100130031110
5 Quinary 20344241220
6 Senary 2031545140
8 Octal 120341524
10 Decimal 21087060
12 Duodecimal 708b1b0
16 Hexadecimal 141c354
20 Vigesimal 6bfhd0
36 Base36 cjyvo

Cryptographic Hash Functions

md5 03d9de2adadd2fb815e6882456a61318
sha1 81dc8f19a44ee9ec533b0d98b1f31427c65ee3ec
sha256 2ca3306870bc07a7b43c1955d1c4e90841cdfc782b16f883713234c644a096e7
sha512 f7ebc9c750322d48a5b416010d6398749be1187a78228e439133b7984de82b079909cca434979a2bad5641cf6717fb8e79e0114c07f0fe90377a0df4b13b5338
ripemd-160 2c3a8e107b5d7dcef4c9c65537a9399c92ed17d3

21087060 as geometric shapes

Circle

Radius = n
Diameter 42174120
Circumference 132493905.56361
Area 1.3969534681271E+15

Sphere

Radius = n
Volume 3.927685546614E+22
Surface area 5.5878138725085E+15
Circumference 132493905.56361

Square

Length = n
Perimeter 84348240
Area 444664099443600
Diagonal 29821606.242575

Cube

Length = n
Surface area 2667984596661600
Volume 9.3766585448132E+21
Space diagonal 36523859.302253

Equilateral Triangle

Length = n
Perimeter 63261180
Area 1.9254520313454E+14
Altitude 18261929.651127

Triangular Pyramid

Length = n
Surface area 1.9254520313454E+14
Volume 1.1050498069847E+21
Height 9940535.4141917