21551708 (number)

21551708 is an even 8-digits composite number following 21551707 and preceding 21551709. In scientific notation, it is written as 2.1551708 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 10505664 positive integers (up to 21551708) that are relatively prime to 21551708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551708 × 10^7
Engineering notation 2.1551708 × 10^6

Prime Factorization of 21551708

Prime Factorization 2 × 2 × 53 × 277 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10775854
Product of the distinct prime numbers

The prime factorization of 21551708 is 2 × 2 × 53 × 277 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 28, 9, 414, 405, 7000, 8308, 73105, 55919, 256516, 835818, 3285931, 3057768, 94417131, 40192288, 301502687, 590860345, 8388128735, 488315430

Basic calculations (n = 21551708)

Multiplication

n×y
n×2 43103416
n×3 64655124
n×4 86206832
n×5 107758540

Division

n÷y
n÷2 10775854
n÷3 7183902.6666667
n÷3 5387927
n÷5 4310341.6

Exponentiation

ny
n2 464476117717264
n3 1.0010253662016E+22
n4 2.157380639297E+29
n5 4.6495237582983E+36

Nth Root

y√n
2√n 4642.3817163176
3√n 278.28762736487
4√n 68.135025620584
5√n 29.288446644376

Divisors of 21551708

1, 2, 4, 53, 106, 212, 277, 367, 554, 734, 1108, 1468, 14681, 19451, 29362, 38902, 58724, 77804, 101659, 203318, 406636, 5387927, 10775854, 21551708

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 -21551707
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 21551708 can be divided by 24 positive divisors. The sum of these divisors (counting 21551708) is 1, the average is 0.041666666666667.

Base conversion 21551708

Base System Value
2 Binary 1010010001101101001011100
3 Ternary 1111112221101102
4 Quaternary 1102031221130
5 Quinary 21004123313
6 Senary 2045532232
8 Octal 122155134
10 Decimal 21551708
12 Duodecimal 7274078
16 Hexadecimal 148da5c
20 Vigesimal 6edj58
36 Base36 ctxek

Cryptographic Hash Functions

md5 0465df905f6ba3431f93672ca1ee63c2
sha1 99eddb08f765cd86ae6b977452f212ed2acc6a22
sha256 3493b94b584fefd19f3f42f9d14935c24109500f3aba37042a3842cb20968b3d
sha512 43b02680bd72bcd7a85ab4994bf463d07f30887ed5a521fa080ac325b92e4be2de95fada296422013d88af9c2e94cdda35e1ed5775729d5bbd6b4fd04c9e44ec
ripemd-160 8e80f434b6e559ac6be8869fd0e54747600ef064

21551708 as geometric shapes

Circle

Radius = n
Diameter 43103416
Circumference 135413375.05022
Area 1.4591947591885E+15

Sphere

Radius = n
Volume 4.193085248688E+22
Surface area 5.8367790367539E+15
Circumference 135413375.05022

Square

Length = n
Perimeter 86206832
Area 464476117717264
Diagonal 30478717.745905

Cube

Length = n
Surface area 2786856706303584
Volume 1.0010253662016E+22
Space diagonal 37328653.245889

Equilateral Triangle

Length = n
Perimeter 64655124
Area 2.0112405869716E+14
Altitude 18664326.622944

Triangular Pyramid

Length = n
Surface area 2.0112405869716E+14
Volume 1.1797197076348E+21
Height 10159572.581968