21551234 (number)

21551234 is an even 8-digits composite number following 21551233 and preceding 21551235. In scientific notation, it is written as 2.1551234 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10404016 positive integers (up to 21551234) that are relatively prime to 21551234.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551234 × 10^7
Engineering notation 2.1551234 × 10^6

Prime Factorization of 21551234

Prime Factorization 2 × 29 × 371573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551234
Product of the distinct prime numbers

The prime factorization of 21551234 is 2 × 29 × 371573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551234)

Multiplication

n×y
n×2 43102468
n×3 64653702
n×4 86204936
n×5 107756170

Division

n÷y
n÷2 10775617
n÷3 7183744.6666667
n÷3 5387808.5
n÷5 4310246.8

Exponentiation

ny
n2 464455686922756
n3 1.0009593191503E+22
n4 2.1571908511489E+29
n5 4.6490124815769E+36

Nth Root

y√n
2√n 4642.3306646554
3√n 278.28558716614
4√n 68.134650983588
5√n 29.28831781147

Divisors of 21551234

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551233
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551234 can be divided by 8 positive divisors. The sum of these divisors (counting 21551234) is 1, the average is 0.125.

Base conversion 21551234

Base System Value
2 Binary 1010010001101100010000010
3 Ternary 1111112220201212
4 Quaternary 1102031202002
5 Quinary 21004114414
6 Senary 2045530122
8 Octal 122154202
10 Decimal 21551234
12 Duodecimal 7273942
16 Hexadecimal 148d882
20 Vigesimal 6edi1e
36 Base36 ctx1e

Cryptographic Hash Functions

md5 8c8009f0f455360c737abdcabd3362a0
sha1 ed93d5907a2805c7ea35b42458190e7b9c4d05ef
sha256 3a4cf21b0b2277051947e2df8c0ee20b459e1b64a55eade74857d9d604200927
sha512 2d5e91301b6cbcc08c39830ee35c9cce13798af9e83dafb5106dd689e0744eb723727ee2695d95bd83b4f977654efe13c682c03ef07aae8a85ca4bd9e5bd12b0
ripemd-160 a959d1700072f7b56bf71bc0b971a207d83c3eb0

21551234 as geometric shapes

Circle

Radius = n
Diameter 43102468
Circumference 135410396.82039
Area 1.4591305739545E+15

Sphere

Radius = n
Volume 4.1928085914465E+22
Surface area 5.8365222958181E+15
Circumference 135410396.82039

Square

Length = n
Perimeter 86204936
Area 464455686922756
Diagonal 30478047.408676

Cube

Length = n
Surface area 2786734121536536
Volume 1.0009593191503E+22
Space diagonal 37327832.253806

Equilateral Triangle

Length = n
Perimeter 64653702
Area 2.0111521190363E+14
Altitude 18663916.126903

Triangular Pyramid

Length = n
Surface area 2.0111521190363E+14
Volume 1.1796418704384E+21
Height 10159349.136225