21551029 (number)

21551029 is an odd 8-digits composite number following 21551028 and preceding 21551030. In scientific notation, it is written as 2.1551029 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21477184 positive integers (up to 21551029) that are relatively prime to 21551029.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand twenty-nine

Notation

Scientific notation 2.1551029 × 10^7
Engineering notation 2.1551029 × 10^6

Prime Factorization of 21551029

Prime Factorization 293 × 73553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551029
Product of the distinct prime numbers

The prime factorization of 21551029 is 293 × 73553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551029)

Multiplication

n×y
n×2 43102058
n×3 64653087
n×4 86204116
n×5 107755145

Division

n÷y
n÷2 10775514.5
n÷3 7183676.3333333
n÷3 5387757.25
n÷5 4310205.8

Exponentiation

ny
n2 464446850958841
n3 1.0009307553973E+22
n4 2.1571087736558E+29
n5 4.6487913737211E+36

Nth Root

y√n
2√n 4642.3085851761
3√n 278.28470479244
4√n 68.134488955126
5√n 29.288262091895

Divisors of 21551029

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551028
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551029 can be divided by 4 positive divisors. The sum of these divisors (counting 21551029) is 1, the average is 0.25.

Base conversion 21551029

Base System Value
2 Binary 1010010001101011110110101
3 Ternary 1111112220110021
4 Quaternary 1102031132311
5 Quinary 21004113104
6 Senary 2045525141
8 Octal 122153665
10 Decimal 21551029
12 Duodecimal 72737b1
16 Hexadecimal 148d7b5
20 Vigesimal 6edhb9
36 Base36 ctwvp

Cryptographic Hash Functions

md5 a4b8452a57177fc602ff22a0417cb220
sha1 83a83e40fa60d2a210daa3eb060aacb6699937f3
sha256 90fa6d36c4a187fdc49d1bfde0b0e3c206930fafc9e3e3f087e79bf35014bb4d
sha512 6fae96072d7580f83ccf13392b431908365cd7e125783f64c7e9aecf551678e40847c537775e1e3e69dcc178e03f1807448b918c8332ab285567cf875ec84eb0
ripemd-160 e9523623ea2b978cb30938609a7bd94250258684

21551029 as geometric shapes

Circle

Radius = n
Diameter 43102058
Circumference 135409108.7674
Area 1.4591028149552E+15

Sphere

Radius = n
Volume 4.1926889438775E+22
Surface area 5.8364112598208E+15
Circumference 135409108.7674

Square

Length = n
Perimeter 86204116
Area 464446850958841
Diagonal 30477757.494896

Cube

Length = n
Surface area 2786681105753046
Volume 1.0009307553973E+22
Space diagonal 37327477.18339

Equilateral Triangle

Length = n
Perimeter 64653087
Area 2.0111138581902E+14
Altitude 18663738.591695

Triangular Pyramid

Length = n
Surface area 2.0111138581902E+14
Volume 1.1796082077326E+21
Height 10159252.498299