21132488 (number)

21132488 is an even 8-digits composite number following 21132487 and preceding 21132489. In scientific notation, it is written as 2.1132488 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 9707520 positive integers (up to 21132488) that are relatively prime to 21132488.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand four hundred eighty-eight

Notation

Scientific notation 2.1132488 × 10^7
Engineering notation 2.1132488 × 10^6

Prime Factorization of 21132488

Prime Factorization 2 × 2 × 2 × 13 × 641 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5283122
Product of the distinct prime numbers

The prime factorization of 21132488 is 2 × 2 × 2 × 13 × 641 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 80, 57, 154, 508, 2135, 543, 245, 87930, 777881, 770884, 7693024, 5466490, 33565555, 71426934, 557596423, 754090997, 8043946011, 5852748252

Basic calculations (n = 21132488)

Multiplication

n×y
n×2 42264976
n×3 63397464
n×4 84529952
n×5 105662440

Division

n÷y
n÷2 10566244
n÷3 7044162.6666667
n÷3 5283122
n÷5 4226497.6

Exponentiation

ny
n2 446582049070144
n3 9.4373897929902E+21
n4 1.9943552655169E+29
n5 4.2145688716272E+36

Nth Root

y√n
2√n 4597.0085925523
3√n 276.47139912596
4√n 67.801243296508
5√n 29.173606863273

Divisors of 21132488

1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 641, 1268, 1282, 2536, 2564, 4121, 5128, 8242, 8333, 16484, 16666, 32968, 33332, 66664, 203197, 406394, 812788, 1625576, 2641561, 5283122, 10566244, 21132488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132488 can be divided by 32 positive divisors. The sum of these divisors (counting 21132488) is 1, the average is 0.03125.

Base conversion 21132488

Base System Value
2 Binary 1010000100111010011001000
3 Ternary 1110202122022202
4 Quaternary 1100213103020
5 Quinary 20402214423
6 Senary 2032535332
8 Octal 120472310
10 Decimal 21132488
12 Duodecimal 70b1548
16 Hexadecimal 14274c8
20 Vigesimal 6c1b48
36 Base36 ckxxk

Cryptographic Hash Functions

md5 8aff86701b2c7f83f021d0d68558a717
sha1 e02fe82bfad72f2422955d6183eb1e340b4ba1f2
sha256 d636a7ce69a83aa198151f6098d54fd86ef299936f9968836c0e85ea2b2219eb
sha512 939dc393f0c0ea6eb4847b732ebd8b5b7304c0b7668cb0d579d60a9c0605305e3ee6440fc84effede89a32ea61841ed8743188b60033529954ca36d9d31e1340
ripemd-160 212b63b307bdce90a616236c7e8f2a4e196e90fb

21132488 as geometric shapes

Circle

Radius = n
Diameter 42264976
Circumference 132779338.10575
Area 1.4029788845838E+15

Sphere

Radius = n
Volume 3.9531245923629E+22
Surface area 5.6119155383354E+15
Circumference 132779338.10575

Square

Length = n
Perimeter 84529952
Area 446582049070144
Diagonal 29885851.136287

Cube

Length = n
Surface area 2679492294420864
Volume 9.4373897929902E+21
Space diagonal 36602542.90634

Equilateral Triangle

Length = n
Perimeter 63397464
Area 1.9337569968443E+14
Altitude 18301271.45317

Triangular Pyramid

Length = n
Surface area 1.9337569968443E+14
Volume 1.1122070532207E+21
Height 9961950.3787622