21234551 (number)

21234551 is an odd 8-digits composite number following 21234550 and preceding 21234552. In scientific notation, it is written as 2.1234551 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19481760 positive integers (up to 21234551) that are relatively prime to 21234551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1234551 × 10^7
Engineering notation 2.1234551 × 10^6

Prime Factorization of 21234551

Prime Factorization 13 × 167 × 9781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21234551
Product of the distinct prime numbers

The prime factorization of 21234551 is 13 × 167 × 9781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234551)

Multiplication

n×y
n×2 42469102
n×3 63703653
n×4 84938204
n×5 106172755

Division

n÷y
n÷2 10617275.5
n÷3 7078183.6666667
n÷3 5308637.75
n÷5 4246910.2

Exponentiation

ny
n2 450906156171601
n3 9.5747897694398E+21
n4 2.0331636167345E+29
n5 4.3173316510893E+36

Nth Root

y√n
2√n 4608.0962446546
3√n 276.91577328593
4√n 67.88295989904
5√n 29.201732375245

Divisors of 21234551

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 -21234550
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 21234551 can be divided by 8 positive divisors. The sum of these divisors (counting 21234551) is 1, the average is 0.125.

Base conversion 21234551

Base System Value
2 Binary 1010001000000001101110111
3 Ternary 1110221211022212
4 Quaternary 1101000031313
5 Quinary 20414001201
6 Senary 2035044035
8 Octal 121001567
10 Decimal 21234551
12 Duodecimal 714061b
16 Hexadecimal 1440377
20 Vigesimal 6ce67b
36 Base36 cn4on

Cryptographic Hash Functions

md5 d7b21fcbfc225155f37a606c81c0732f
sha1 582fd2c2e9adf508cc74ae4d2d191bbe864676e0
sha256 b0a436a3383eaef2183c049d9eb186863efa39f2976fe6730a0cff5ccb538e33
sha512 7eedb93bf635dd9d18b9b0d27e857e330ef40f01a1e88ed0efff691a61fc3162897f760f5716a62c57a6dff97335afd0d11815303d33fcf26df2dba50f49bda1
ripemd-160 aaabc28b06fb3611763445adef7510b13131ce95

21234551 as geometric shapes

Circle

Radius = n
Diameter 42469102
Circumference 133420618.84776
Area 1.4165634676871E+15

Sphere

Radius = n
Volume 4.0106785599118E+22
Surface area 5.6662538707485E+15
Circumference 133420618.84776

Square

Length = n
Perimeter 84938204
Area 450906156171601
Diagonal 30030190.015103

Cube

Length = n
Surface area 2705436937029606
Volume 9.5747897694398E+21
Space diagonal 36779321.207913

Equilateral Triangle

Length = n
Perimeter 63703653
Area 1.952480929837E+14
Altitude 18389660.603956

Triangular Pyramid

Length = n
Surface area 1.952480929837E+14
Volume 1.1283997957344E+21
Height 10010063.338368