21554775 (number)

21554775 is an odd 8-digits composite number following 21554774 and preceding 21554776. In scientific notation, it is written as 2.1554775 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10447200 positive integers (up to 21554775) that are relatively prime to 21554775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554775 × 10^7
Engineering notation 2.1554775 × 10^6

Prime Factorization of 21554775

Prime Factorization 135 × 11 × 5 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21554775
Product of the distinct prime numbers

The prime factorization of 21554775 is 135 × 11 × 5 × 2903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 97, 87, 795, 897, 9016, 3353, 39085, 12953, 426212, 673446, 9491628, 3102563, 94656446, 28308413, 185863109, 671572864, 1449607948, 807581507

Basic calculations (n = 21554775)

Multiplication

n×y
n×2 43109550
n×3 64664325
n×4 86219100
n×5 107773875

Division

n÷y
n÷2 10777387.5
n÷3 7184925
n÷3 5388693.75
n÷5 4310955

Exponentiation

ny
n2 464608325300625
n3 1.0014527914982E+22
n4 2.1586089593865E+29
n5 4.652833043256E+36

Nth Root

y√n
2√n 4642.7120306993
3√n 278.30082767471
4√n 68.137449546481
5√n 29.289280198292

Divisors of 21554775

1, 5, 11, 55, 135, 675, 1485, 2903, 7425, 14515, 31933, 159665, 391905, 1959525, 4310955, 21554775

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554775 can be divided by 16 positive divisors. The sum of these divisors (counting 21554775) is 1, the average is 0.0625.

Base conversion 21554775

Base System Value
2 Binary 1010010001110011001010111
3 Ternary 1111120002121000
4 Quaternary 1102032121113
5 Quinary 21004223100
6 Senary 2045554343
8 Octal 122163127
10 Decimal 21554775
12 Duodecimal 72759b3
16 Hexadecimal 148e657
20 Vigesimal 6ee6if
36 Base36 ctzrr

Cryptographic Hash Functions

md5 262eaf728c052a5dd0a4e491177b8a53
sha1 0752f8d6986cdba0c7daa4549e32e96affae47e3
sha256 cb09cda334bcddbbc101384808f2a616bca30505e997bb88a34dc7c2efca75ed
sha512 13b8c091bc69d95f6ccd6dd15f7d3abc98efa94ca38990c004e463c844bfd2c5a5c943eeba9b79978d5e71f3d1860f1cf8286f908383132b3061ce2184c78a2f
ripemd-160 1511394ad27f890be7d4d815a2242853b6e7dfaf

21554775 as geometric shapes

Circle

Radius = n
Diameter 43109550
Circumference 135432645.57956
Area 1.4596101015611E+15

Sphere

Radius = n
Volume 4.1948756435836E+22
Surface area 5.8384404062444E+15
Circumference 135432645.57956

Square

Length = n
Perimeter 86219100
Area 464608325300625
Diagonal 30483055.138901

Cube

Length = n
Surface area 2787649951803750
Volume 1.0014527914982E+22
Space diagonal 37333965.445715

Equilateral Triangle

Length = n
Perimeter 64664325
Area 2.0118130626004E+14
Altitude 18666982.722858

Triangular Pyramid

Length = n
Surface area 2.0118130626004E+14
Volume 1.1802234331776E+21
Height 10161018.379634