21551335 (number)

21551335 is an odd 8-digits composite number following 21551334 and preceding 21551336. In scientific notation, it is written as 2.1551335 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15835392 positive integers (up to 21551335) that are relatively prime to 21551335.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred thirty-five

Notation

Scientific notation 2.1551335 × 10^7
Engineering notation 2.1551335 × 10^6

Prime Factorization of 21551335

Prime Factorization 5 × 13 × 1423 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21551335
Product of the distinct prime numbers

The prime factorization of 21551335 is 5 × 13 × 1423 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551335)

Multiplication

n×y
n×2 43102670
n×3 64654005
n×4 86205340
n×5 107756675

Division

n÷y
n÷2 10775667.5
n÷3 7183778.3333333
n÷3 5387833.75
n÷5 4310267

Exponentiation

ny
n2 464460040282225
n3 1.0009733922236E+22
n4 2.1572312901897E+29
n5 4.649121420736E+36

Nth Root

y√n
2√n 4642.3415427993
3√n 278.28602189454
4√n 68.134730811821
5√n 29.288345263398

Divisors of 21551335

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551334
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551335 can be divided by 16 positive divisors. The sum of these divisors (counting 21551335) is 1, the average is 0.0625.

Base conversion 21551335

Base System Value
2 Binary 1010010001101100011100111
3 Ternary 1111112220212121
4 Quaternary 1102031203213
5 Quinary 21004120320
6 Senary 2045530411
8 Octal 122154347
10 Decimal 21551335
12 Duodecimal 7273a07
16 Hexadecimal 148d8e7
20 Vigesimal 6edi6f
36 Base36 ctx47

Cryptographic Hash Functions

md5 79b3f1405d96ed6b10320ab91a3342e6
sha1 8dd81fed2e68576ee66cc9f069816751aba7c250
sha256 e4751204397885934238ad3fe0eb5d4587b539269f5ced50a30ff9a2a23ad8c4
sha512 7053abdaef6099028b6e791a03e8b604b75a5b9ca3f8511fddcd31f23c9869c11cf49009ad1e114b503ba84ec0901c2376544e4d2f49120f81d6271828e326c9
ripemd-160 c4b3e3f16a921c2888383f57d11e9e1f02e31570

21551335 as geometric shapes

Circle

Radius = n
Diameter 43102670
Circumference 135411031.42211
Area 1.4591442504367E+15

Sphere

Radius = n
Volume 4.1928675405979E+22
Surface area 5.8365770017466E+15
Circumference 135411031.42211

Square

Length = n
Perimeter 86205340
Area 464460040282225
Diagonal 30478190.244246

Cube

Length = n
Surface area 2786760241693350
Volume 1.0009733922236E+22
Space diagonal 37328007.190937

Equilateral Triangle

Length = n
Perimeter 64654005
Area 2.0111709696358E+14
Altitude 18664003.595469

Triangular Pyramid

Length = n
Surface area 2.0111709696358E+14
Volume 1.1796584557143E+21
Height 10159396.748082