21557594 (number)

21557594 is an even 8-digits composite number following 21557593 and preceding 21557595. In scientific notation, it is written as 2.1557594 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10778796 positive integers (up to 21557594) that are relatively prime to 21557594.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-seven thousand five hundred ninety-four

Notation

Scientific notation 2.1557594 × 10^7
Engineering notation 2.1557594 × 10^6

Prime Factorization of 21557594

Prime Factorization 2 × 10778797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21557594
Product of the distinct prime numbers

The prime factorization of 21557594 is 2 × 10778797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21557594)

Multiplication

n×y
n×2 43115188
n×3 64672782
n×4 86230376
n×5 107787970

Division

n÷y
n÷2 10778797
n÷3 7185864.6666667
n÷3 5389398.5
n÷5 4311518.8

Exponentiation

ny
n2 464729859068836
n3 1.0018457621483E+22
n4 2.1597384191014E+29
n5 4.655876398519E+36

Nth Root

y√n
2√n 4643.0156148779
3√n 278.3129594929
4√n 68.139677243717
5√n 29.29004626671

Divisors of 21557594

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 -21557593
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 21557594 can be divided by 4 positive divisors. The sum of these divisors (counting 21557594) is 1, the average is 0.25.

Base conversion 21557594

Base System Value
2 Binary 1010010001111000101011010
3 Ternary 1111120020110102
4 Quaternary 1102033011122
5 Quinary 21004320334
6 Senary 2050015402
8 Octal 122170532
10 Decimal 21557594
12 Duodecimal 7277562
16 Hexadecimal 148f15a
20 Vigesimal 6eedje
36 Base36 cu1y2

Cryptographic Hash Functions

md5 b04d0c395b21f761282dea6a5418c25e
sha1 a5c0ad15ca931934123d855117202c6941148643
sha256 b7622a150be825e55a91f505a01c5ca36f0b07fe5f0389cc5b41a3335233ef19
sha512 68dedd75d0020ea9fe911f88eb4f5ecd41bd7af67ee5c4065a01b6782966162e87802e3dee53c96e84bc7ff27d8ab3ba0b2b9bacb1832294e3f850899abb215b
ripemd-160 8c89f9337311cc144f2e33ccd1ecda6b979747a7

21557594 as geometric shapes

Circle

Radius = n
Diameter 43115188
Circumference 135450357.87894
Area 1.4599919111545E+15

Sphere

Radius = n
Volume 4.1965217151936E+22
Surface area 5.8399676446179E+15
Circumference 135450357.87894

Square

Length = n
Perimeter 86230376
Area 464729859068836
Diagonal 30487041.806933

Cube

Length = n
Surface area 2788379154413016
Volume 1.0018457621483E+22
Space diagonal 37338848.096942

Equilateral Triangle

Length = n
Perimeter 64672782
Area 2.0123393192539E+14
Altitude 18669424.048471

Triangular Pyramid

Length = n
Surface area 2.0123393192539E+14
Volume 1.1806865535301E+21
Height 10162347.268978