21551143 (number)

21551143 is an odd 8-digits prime number following 21551142 and preceding 21551144. In scientific notation, it is written as 2.1551143 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21551142 positive integers (up to 21551143) that are relatively prime to 21551143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551143 × 10^7
Engineering notation 2.1551143 × 10^6

Prime Factorization of 21551143

Prime Factorization 21551143

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21551143
Product of the distinct prime numbers

The prime factorization of 21551143 is 21551143. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551143)

Multiplication

n×y
n×2 43102286
n×3 64653429
n×4 86204572
n×5 107755715

Division

n÷y
n÷2 10775571.5
n÷3 7183714.3333333
n÷3 5387785.75
n÷5 4310228.6

Exponentiation

ny
n2 464451764606449
n3 1.0009466395636E+22
n4 2.1571544164604E+29
n5 4.6489143302221E+36

Nth Root

y√n
2√n 4642.3208635337
3√n 278.28519547899
4√n 68.134579058901
5√n 29.288293077467

Divisors of 21551143

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21551144
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10775572
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4642.3209712384
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999071975
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551143 can be divided by 2 positive divisors. The sum of these divisors (counting 21551143) is 21551144, the average is 10775572.

Base conversion 21551143

Base System Value
2 Binary 1010010001101100000100111
3 Ternary 1111112220121111
4 Quaternary 1102031200213
5 Quinary 21004114033
6 Senary 2045525451
8 Octal 122154047
10 Decimal 21551143
12 Duodecimal 7273887
16 Hexadecimal 148d827
20 Vigesimal 6edhh3
36 Base36 ctwyv

Cryptographic Hash Functions

md5 10f1a48e31a26e89c3d50a2405c59987
sha1 538ce5f09962760e1c1d42ed8146ce7ae94c612f
sha256 95395365013712728af0011373918d851e3add4b296b499d391a622fedfa6ac3
sha512 ba9c8f53a9e0f16c39d8045c575a457f5ecdd95f153e16216e7529a4f6afeab67e64cb07ea710d100b1b08118a47495921e2f00c12f4ced6ac76210919295acc
ripemd-160 6a6afba8af69cd1e06be601f16fdf5a6f3119868

21551143 as geometric shapes

Circle

Radius = n
Diameter 43102286
Circumference 135409825.05053
Area 1.4591182516344E+15

Sphere

Radius = n
Volume 4.1927554793178E+22
Surface area 5.8364730065377E+15
Circumference 135409825.05053

Square

Length = n
Perimeter 86204572
Area 464451764606449
Diagonal 30477918.715242

Cube

Length = n
Surface area 2786710587638694
Volume 1.0009466395636E+22
Space diagonal 37327674.637182

Equilateral Triangle

Length = n
Perimeter 64653429
Area 2.0111351349085E+14
Altitude 18663837.318591

Triangular Pyramid

Length = n
Surface area 2.0111351349085E+14
Volume 1.1796269274022E+21
Height 10159306.238414