21462688 (number)

21462688 is an even 8-digits composite number following 21462687 and preceding 21462689. In scientific notation, it is written as 2.1462688 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 9905664 positive integers (up to 21462688) that are relatively prime to 21462688.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand six hundred eighty-eight

Notation

Scientific notation 2.1462688 × 10^7
Engineering notation 2.1462688 × 10^6

Prime Factorization of 21462688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 51593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1341418
Product of the distinct prime numbers

The prime factorization of 21462688 is 2 × 2 × 2 × 2 × 2 × 13 × 51593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 95, 87, 26, 270, 9068, 4091, 75882, 37000, 49581, 16474, 8265000, 7239760, 79078466, 18910221, 809843964, 482687481, 7416726238, 9377213204

Basic calculations (n = 21462688)

Multiplication

n×y
n×2 42925376
n×3 64388064
n×4 85850752
n×5 107313440

Division

n÷y
n÷2 10731344
n÷3 7154229.3333333
n÷3 5365672
n÷5 4292537.6

Exponentiation

ny
n2 460646976185344
n3 9.8867223280095E+21
n4 2.121956366687E+29
n5 4.5542887447817E+36

Nth Root

y√n
2√n 4632.7840441791
3√n 277.90394003561
4√n 68.064557915108
5√n 29.264211201222

Divisors of 21462688

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51593, 103186, 206372, 412744, 670709, 825488, 1341418, 1650976, 2682836, 5365672, 10731344, 21462688

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462688 can be divided by 24 positive divisors. The sum of these divisors (counting 21462688) is 1, the average is 0.041666666666667.

Base conversion 21462688

Base System Value
2 Binary 1010001110111111010100000
3 Ternary 1111101102021101
4 Quaternary 1101313322200
5 Quinary 20443301223
6 Senary 2044004144
8 Octal 121677240
10 Decimal 21462688
12 Duodecimal 7230654
16 Hexadecimal 1477ea0
20 Vigesimal 6e2ge8
36 Base36 cs0ps

Cryptographic Hash Functions

md5 136008fbf80a9ddb532f6445f11cc77a
sha1 89040a829db218b09d21e114bbbcc1defe4af5aa
sha256 83f7bcf2d2f5d4257536ab486f9211e2a12d891d20e3a8515e6030b92bd3688d
sha512 3b556dbd0488c403248056c822cdc67e667ba614c84bdea592e8fef6ce76ec0e68f2e53439471c490d2bcbfea36fb499e1a35977f77088a9cb359e1a7dab0101
ripemd-160 9ef0e50a660bef66e00e0f9d43c755f8dd28c22d

21462688 as geometric shapes

Circle

Radius = n
Diameter 42925376
Circumference 134854045.89418
Area 1.4471651562822E+15

Sphere

Radius = n
Volume 4.1413405645009E+22
Surface area 5.7886606251289E+15
Circumference 134854045.89418

Square

Length = n
Perimeter 85850752
Area 460646976185344
Diagonal 30352824.454582

Cube

Length = n
Surface area 2763881857112064
Volume 9.8867223280095E+21
Space diagonal 37174466.082999

Equilateral Triangle

Length = n
Perimeter 64388064
Area 1.994659917765E+14
Altitude 18587233.041499

Triangular Pyramid

Length = n
Surface area 1.994659917765E+14
Volume 1.1651614003073E+21
Height 10117608.151527