21506775 (number)

21506775 is an odd 8-digits composite number following 21506774 and preceding 21506776. In scientific notation, it is written as 2.1506775 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 11382240 positive integers (up to 21506775) that are relatively prime to 21506775.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred six thousand seven hundred seventy-five

Notation

Scientific notation 2.1506775 × 10^7
Engineering notation 2.1506775 × 10^6

Prime Factorization of 21506775

Prime Factorization 3 × 5 × 5 × 2063 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4301355
Product of the distinct prime numbers

The prime factorization of 21506775 is 3 × 5 × 5 × 2063 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 39, 58, 960, 956, 7767, 2142, 26014, 89980, 579102, 322645, 3119610, 683972, 95380838, 73119866, 30776046, 755880532, 8079770339, 8716242229

Basic calculations (n = 21506775)

Multiplication

n×y
n×2 43013550
n×3 64520325
n×4 86027100
n×5 107533875

Division

n÷y
n÷2 10753387.5
n÷3 7168925
n÷3 5376693.75
n÷5 4301355

Exponentiation

ny
n2 462541370900625
n3 9.9477731921513E+21
n4 2.1394451979463E+29
n5 4.6012566497061E+36

Nth Root

y√n
2√n 4637.539757242
3√n 278.09409284965
4√n 68.099484265609
5√n 29.276223792708

Divisors of 21506775

1, 3, 5, 15, 25, 75, 139, 417, 695, 2063, 2085, 3475, 6189, 10315, 10425, 30945, 51575, 154725, 286757, 860271, 1433785, 4301355, 7168925, 21506775

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 -21506774
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 21506775 can be divided by 24 positive divisors. The sum of these divisors (counting 21506775) is 1, the average is 0.041666666666667.

Base conversion 21506775

Base System Value
2 Binary 1010010000010101011010111
3 Ternary 1111110122202020
4 Quaternary 1102002223113
5 Quinary 21001204100
6 Senary 2044544223
8 Octal 122025327
10 Decimal 21506775
12 Duodecimal 7252073
16 Hexadecimal 1482ad7
20 Vigesimal 6e86if
36 Base36 csyqf

Cryptographic Hash Functions

md5 d4599b43d6a10702975a761ebae8090b
sha1 c0ab27b685e7e4cf02aff021be7fe0a72e7d58f8
sha256 a20eddf7ada7c1996c579e0b2389a68ab0e5dff8b6e8c3d62e2801555636ec3f
sha512 d43ba3ae57c05f9686b1002bf8d363f584c3e834e24dbcb58b4d60add4f2b844fd967716c6cfd969737717caf5e906ed7e089868948aa25cbe908d9df2e8b0b0
ripemd-160 9f4eba89f7a445a6fee2757a3f7baa3e8f1ca30a

21506775 as geometric shapes

Circle

Radius = n
Diameter 43013550
Circumference 135131052.68482
Area 1.4531165728028E+15

Sphere

Radius = n
Volume 4.166913490672E+22
Surface area 5.812466291211E+15
Circumference 135131052.68482

Square

Length = n
Perimeter 86027100
Area 462541370900625
Diagonal 30415172.887907

Cube

Length = n
Surface area 2775248225403750
Volume 9.9477731921513E+21
Space diagonal 37250827.006952

Equilateral Triangle

Length = n
Perimeter 64520325
Area 2.0028628875061E+14
Altitude 18625413.503476

Triangular Pyramid

Length = n
Surface area 2.0028628875061E+14
Volume 1.172356313646E+21
Height 10138390.962636