21551706 (number)

21551706 is an even 8-digits composite number following 21551705 and preceding 21551707. In scientific notation, it is written as 2.1551706 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6452160 positive integers (up to 21551706) that are relatively prime to 21551706.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551706 × 10^7
Engineering notation 2.1551706 × 10^6

Prime Factorization of 21551706

Prime Factorization 2 × 3 × 3 × 979 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7183902
Product of the distinct prime numbers

The prime factorization of 21551706 is 2 × 3 × 3 × 979 × 1223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 69, 72, 781, 437, 6943, 2512, 91031, 97939, 600619, 936630, 3667017, 8904789, 14987839, 16284975, 768185191, 451451844, 5091155530, 5819934092

Basic calculations (n = 21551706)

Multiplication

n×y
n×2 43103412
n×3 64655118
n×4 86206824
n×5 107758530

Division

n÷y
n÷2 10775853
n÷3 7183902
n÷3 5387926.5
n÷5 4310341.2

Exponentiation

ny
n2 464476031510436
n3 1.001025087516E+22
n4 2.1573798384768E+29
n5 4.649521600918E+36

Nth Root

y√n
2√n 4642.3815009109
3√n 278.2876187565
4√n 68.13502403985
5√n 29.288446100782

Divisors of 21551706

1, 2, 3, 6, 9, 18, 979, 1223, 1958, 2446, 2937, 3669, 5874, 7338, 8811, 11007, 17622, 22014, 1197317, 2394634, 3591951, 7183902, 10775853, 21551706

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 -21551705
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 21551706 can be divided by 24 positive divisors. The sum of these divisors (counting 21551706) is 1, the average is 0.041666666666667.

Base conversion 21551706

Base System Value
2 Binary 1010010001101101001011010
3 Ternary 1111112221101100
4 Quaternary 1102031221122
5 Quinary 21004123311
6 Senary 2045532230
8 Octal 122155132
10 Decimal 21551706
12 Duodecimal 7274076
16 Hexadecimal 148da5a
20 Vigesimal 6edj56
36 Base36 ctxei

Cryptographic Hash Functions

md5 9d9fa37a40b5c8e97d33dee2d77fb385
sha1 c52a4ee5fa95101eaf0658f474102f5c69e8c4b8
sha256 0182f8d7494be8162bcedd747f57524a8d4b6a4291d27d8d87e934f00c6c2017
sha512 2e1fcf24e473a91add78296b60535098d67d9e7158fe06342342262d3ca36763c3eebc6a5c99f27f59a9d42c2c621e9a4be922c0551977167dfb0b4990f7c20b
ripemd-160 813302cc541afe0a5ad2355574fa1c24c45229a0

21551706 as geometric shapes

Circle

Radius = n
Diameter 43103412
Circumference 135413362.48385
Area 1.4591944883617E+15

Sphere

Radius = n
Volume 4.1930840813323E+22
Surface area 5.8367779534469E+15
Circumference 135413362.48385

Square

Length = n
Perimeter 86206824
Area 464476031510436
Diagonal 30478714.917478

Cube

Length = n
Surface area 2786856189062616
Volume 1.001025087516E+22
Space diagonal 37328649.781787

Equilateral Triangle

Length = n
Perimeter 64655118
Area 2.0112402136851E+14
Altitude 18664324.890894

Triangular Pyramid

Length = n
Surface area 2.0112402136851E+14
Volume 1.1797193792007E+21
Height 10159571.639159