21554044 (number)

21554044 is an even 8-digits composite number following 21554043 and preceding 21554045. In scientific notation, it is written as 2.1554044 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10640448 positive integers (up to 21554044) that are relatively prime to 21554044.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554044 × 10^7
Engineering notation 2.1554044 × 10^6

Prime Factorization of 21554044

Prime Factorization 2 × 2 × 79 × 68209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777022
Product of the distinct prime numbers

The prime factorization of 21554044 is 2 × 2 × 79 × 68209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 28, 43, 132, 571, 6130, 4225, 293, 45443, 413083, 732829, 5475269, 8335973, 90466917, 79274269, 838091479, 773953195, 6261397603, 5364997007

Basic calculations (n = 21554044)

Multiplication

n×y
n×2 43108088
n×3 64662132
n×4 86216176
n×5 107770220

Division

n÷y
n÷2 10777022
n÷3 7184681.3333333
n÷3 5388511
n÷5 4310808.8

Exponentiation

ny
n2 464576812753936
n3 1.0013509063478E+22
n4 2.1583161494861E+29
n5 4.6520441251933E+36

Nth Root

y√n
2√n 4642.6333044943
3√n 278.29768157823
4√n 68.136871842596
5√n 29.289081534615

Divisors of 21554044

1, 2, 4, 79, 158, 316, 68209, 136418, 272836, 5388511, 10777022, 21554044

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554044 can be divided by 12 positive divisors. The sum of these divisors (counting 21554044) is 1, the average is 0.083333333333333.

Base conversion 21554044

Base System Value
2 Binary 1010010001110001101111100
3 Ternary 1111120001120221
4 Quaternary 1102032031330
5 Quinary 21004212134
6 Senary 2045551124
8 Octal 122161574
10 Decimal 21554044
12 Duodecimal 72754a4
16 Hexadecimal 148e37c
20 Vigesimal 6ee524
36 Base36 ctz7g

Cryptographic Hash Functions

md5 bb3183604b748ce591f87c26fc7db191
sha1 55b79bbb61117299e866d02c519508325497a01a
sha256 bdb3ee6a5fe555969ccf741781493e8c5bf1f928f46c9d7903d323f8c6812a5e
sha512 c6e66808fefa1f580426bc5a7acd90e434d4de47c1ad3062df3ad5d8ca7da58e50235bc3dfd50332801e108aa6b7807b0e329ce4f0da3588b4203af9cd813381
ripemd-160 b7f103cfd7bc766c8f7d71697c225bd3bebfd360

21554044 as geometric shapes

Circle

Radius = n
Diameter 43108088
Circumference 135428052.5711
Area 1.4595111019759E+15

Sphere

Radius = n
Volume 4.1944488680637E+22
Surface area 5.8380444079037E+15
Circumference 135428052.5711

Square

Length = n
Perimeter 86216176
Area 464576812753936
Diagonal 30482021.348786

Cube

Length = n
Surface area 2787460876523616
Volume 1.0013509063478E+22
Space diagonal 37332699.316575

Equilateral Triangle

Length = n
Perimeter 64662132
Area 2.0116766092706E+14
Altitude 18666349.658288

Triangular Pyramid

Length = n
Surface area 2.0116766092706E+14
Volume 1.1801033603764E+21
Height 10160673.782929