21752688 (number)

21752688 is an even 8-digits composite number following 21752687 and preceding 21752689. In scientific notation, it is written as 2.1752688 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 7250880 positive integers (up to 21752688) that are relatively prime to 21752688.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand six hundred eighty-eight

Notation

Scientific notation 2.1752688 × 10^7
Engineering notation 2.1752688 × 10^6

Prime Factorization of 21752688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 453181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2719086
Product of the distinct prime numbers

The prime factorization of 21752688 is 2 × 2 × 2 × 2 × 3 × 453181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 48, 83, 944, 894, 3667, 4298, 53395, 60958, 304985, 883625, 5112144, 4321884, 29915425, 55628173, 932775486, 503183030, 5185583095, 1975244159

Basic calculations (n = 21752688)

Multiplication

n×y
n×2 43505376
n×3 65258064
n×4 87010752
n×5 108763440

Division

n÷y
n÷2 10876344
n÷3 7250896
n÷3 5438172
n÷5 4350537.6

Exponentiation

ny
n2 473179435225344
n3 1.0292924622473E+22
n4 2.2389877792018E+29
n5 4.8704002596789E+36

Nth Root

y√n
2√n 4663.9777014904
3√n 279.1500073324
4√n 68.293321060631
5√n 29.342869771286

Divisors of 21752688

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453181, 906362, 1359543, 1812724, 2719086, 3625448, 5438172, 7250896, 10876344, 21752688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21752687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21752688 can be divided by 20 positive divisors. The sum of these divisors (counting 21752688) is 1, the average is 0.05.

Base conversion 21752688

Base System Value
2 Binary 1010010111110101101110000
3 Ternary 1111221011002010
4 Quaternary 1102332231300
5 Quinary 21032041223
6 Senary 2054122520
8 Octal 122765560
10 Decimal 21752688
12 Duodecimal 7350440
16 Hexadecimal 14beb70
20 Vigesimal 6fj1e8
36 Base36 cy8hc

Cryptographic Hash Functions

md5 c5f279beb96c902850e160035ac2eb30
sha1 5e04cd23b8abb27f5c2e2584bef6b5510e0b56e8
sha256 42477b84d120ed24407133634f25a6f0e20ec762b87691951a5c4760f6423938
sha512 a1aabe78694f7dc87430af10ad3f9efc389ca40beb4aa1175d57b03baee400ffed9879f39547a16ee09721f1a1653975d8af90d83360d91a8139db5fae587f32
ripemd-160 6e2b0422934671b3224dcc867bee49d85b29fd05

21752688 as geometric shapes

Circle

Radius = n
Diameter 43505376
Circumference 136676169.63326
Area 1.4865370375337E+15

Sphere

Radius = n
Volume 4.311490183722E+22
Surface area 5.9461481501348E+15
Circumference 136676169.63326

Square

Length = n
Perimeter 87010752
Area 473179435225344
Diagonal 30762946.38767

Cube

Length = n
Surface area 2839076611352064
Volume 1.0292924622473E+22
Space diagonal 37676760.817194

Equilateral Triangle

Length = n
Perimeter 65258064
Area 2.0489270572676E+14
Altitude 18838380.408597

Triangular Pyramid

Length = n
Surface area 2.0489270572676E+14
Volume 1.2130327997988E+21
Height 10254315.462557