21557035 (number)

21557035 is an odd 8-digits composite number following 21557034 and preceding 21557036. In scientific notation, it is written as 2.1557035 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17245624 positive integers (up to 21557035) that are relatively prime to 21557035.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1557035 × 10^7
Engineering notation 2.1557035 × 10^6

Prime Factorization of 21557035

Prime Factorization 5 × 4311407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21557035
Product of the distinct prime numbers

The prime factorization of 21557035 is 5 × 4311407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21557035)

Multiplication

n×y
n×2 43114070
n×3 64671105
n×4 86228140
n×5 107785175

Division

n÷y
n÷2 10778517.5
n÷3 7185678.3333333
n÷3 5389258.75
n÷5 4311407

Exponentiation

ny
n2 464705757991225
n3 1.0017678289718E+22
n4 2.159514415102E+29
n5 4.6552727829358E+36

Nth Root

y√n
2√n 4642.9554165424
3√n 278.31055387056
4√n 68.139235514807
5√n 29.289894363805

Divisors of 21557035

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 -21557034
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 21557035 can be divided by 4 positive divisors. The sum of these divisors (counting 21557035) is 1, the average is 0.25.

Base conversion 21557035

Base System Value
2 Binary 1010010001110111100101011
3 Ternary 1111120012200201
4 Quaternary 1102032330223
5 Quinary 21004311120
6 Senary 2050013031
8 Octal 122167453
10 Decimal 21557035
12 Duodecimal 7277177
16 Hexadecimal 148ef2b
20 Vigesimal 6eecbf
36 Base36 cu1ij

Cryptographic Hash Functions

md5 68987b0e1feb87f7cbfba4c076b4e654
sha1 95225a857ec2c916371ff2eb0abcd9bfd559aeff
sha256 6bed54591161c74a007e867f3b1af7f1a5ec474d0ca7e5dbd30b4f203456a919
sha512 21f216897ec41f97a928b1c82080504847f1585f0707ed357bfc1ad6b297ca768c24c492e7989c6c9f18134723411068b39dec6b9528c94f9ddb2480c99af6c1
ripemd-160 7008ca221ac91fc6f9307a878a93a18d06b3b1eb

21557035 as geometric shapes

Circle

Radius = n
Diameter 43114070
Circumference 135446845.57836
Area 1.4599161953861E+15

Sphere

Radius = n
Volume 4.1961952694674E+22
Surface area 5.8396647815444E+15
Circumference 135446845.57836

Square

Length = n
Perimeter 86228140
Area 464705757991225
Diagonal 30486251.261551

Cube

Length = n
Surface area 2788234547947350
Volume 1.0017678289718E+22
Space diagonal 37337879.880541

Equilateral Triangle

Length = n
Perimeter 64671105
Area 2.0122349585265E+14
Altitude 18668939.94027

Triangular Pyramid

Length = n
Surface area 2.0122349585265E+14
Volume 1.1805947084009E+21
Height 10162083.75385