21551264 (number)

21551264 is an even 8-digits composite number following 21551263 and preceding 21551265. In scientific notation, it is written as 2.1551264 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 9236160 positive integers (up to 21551264) that are relatively prime to 21551264.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand two hundred sixty-four

Notation

Scientific notation 2.1551264 × 10^7
Engineering notation 2.1551264 × 10^6

Prime Factorization of 21551264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 96211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1346954
Product of the distinct prime numbers

The prime factorization of 21551264 is 2 × 2 × 2 × 2 × 2 × 7 × 96211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 20, 49, 18, 497, 4787, 5370, 88804, 42658, 992527, 248842, 7359345, 6170484, 48208706, 75026715, 444637365, 753840660, 9840366527, 3567781315

Basic calculations (n = 21551264)

Multiplication

n×y
n×2 43102528
n×3 64653792
n×4 86205056
n×5 107756320

Division

n÷y
n÷2 10775632
n÷3 7183754.6666667
n÷3 5387816
n÷5 4310252.8

Exponentiation

ny
n2 464456979997696
n3 1.0009634992573E+22
n4 2.1572028626858E+29
n5 4.6490448395297E+36

Nth Root

y√n
2√n 4642.3338957899
3√n 278.28571629352
4√n 68.134674694974
5√n 29.288325965519

Divisors of 21551264

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96211, 192422, 384844, 673477, 769688, 1346954, 1539376, 2693908, 3078752, 5387816, 10775632, 21551264

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 -21551263
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 21551264 can be divided by 24 positive divisors. The sum of these divisors (counting 21551264) is 1, the average is 0.041666666666667.

Base conversion 21551264

Base System Value
2 Binary 1010010001101100010100000
3 Ternary 1111112220202222
4 Quaternary 1102031202200
5 Quinary 21004120024
6 Senary 2045530212
8 Octal 122154240
10 Decimal 21551264
12 Duodecimal 7273968
16 Hexadecimal 148d8a0
20 Vigesimal 6edi34
36 Base36 ctx28

Cryptographic Hash Functions

md5 aad991d15e5a1d2acdda1de2d7148bcc
sha1 7b9543f5f89d76b39f381fc8f9ee3f8e251995ef
sha256 1c97a987d471c43233a61a5ed4d060b216426bdf8634ef9771e0a7d7988fd75b
sha512 45a52a809490bb34f19ed8eb283c60f82d2b0e0798638d7d55c91790c4f8246da5b2dfc04d38609f26818fe2bd1d6e42db295379c8514900de6eed62aa86d01a
ripemd-160 bfeaa08341899124cb857c1d5c97bb673cdfc812

21551264 as geometric shapes

Circle

Radius = n
Diameter 43102528
Circumference 135410585.31595
Area 1.4591346362693E+15

Sphere

Radius = n
Volume 4.1928261010377E+22
Surface area 5.8365385450771E+15
Circumference 135410585.31595

Square

Length = n
Perimeter 86205056
Area 464456979997696
Diagonal 30478089.835083

Cube

Length = n
Surface area 2786741879986176
Volume 1.0009634992573E+22
Space diagonal 37327884.21533

Equilateral Triangle

Length = n
Perimeter 64653792
Area 2.011157718215E+14
Altitude 18663942.107665

Triangular Pyramid

Length = n
Surface area 2.011157718215E+14
Volume 1.1796467967418E+21
Height 10159363.278361