21554746 (number)

21554746 is an even 8-digits composite number following 21554745 and preceding 21554747. In scientific notation, it is written as 2.1554746 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10777372 positive integers (up to 21554746) that are relatively prime to 21554746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554746 × 10^7
Engineering notation 2.1554746 × 10^6

Prime Factorization of 21554746

Prime Factorization 2 × 10777373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21554746
Product of the distinct prime numbers

The prime factorization of 21554746 is 2 × 10777373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554746)

Multiplication

n×y
n×2 43109492
n×3 64664238
n×4 86218984
n×5 107773730

Division

n÷y
n÷2 10777373
n÷3 7184915.3333333
n÷3 5388686.5
n÷5 4310949.2

Exponentiation

ny
n2 464607075124516
n3 1.0014487494112E+22
n4 2.1585973425576E+29
n5 4.6528017435104E+36

Nth Root

y√n
2√n 4642.7089075237
3√n 278.30070286512
4√n 68.137426628276
5√n 29.289272317072

Divisors of 21554746

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 -21554745
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 21554746 can be divided by 4 positive divisors. The sum of these divisors (counting 21554746) is 1, the average is 0.25.

Base conversion 21554746

Base System Value
2 Binary 1010010001110011000111010
3 Ternary 1111120002112221
4 Quaternary 1102032120322
5 Quinary 21004222441
6 Senary 2045554254
8 Octal 122163072
10 Decimal 21554746
12 Duodecimal 727598a
16 Hexadecimal 148e63a
20 Vigesimal 6ee6h6
36 Base36 ctzqy

Cryptographic Hash Functions

md5 0f712d12a571ff0665f2b201544c4acd
sha1 91430d9769194027896070fccf45ebeb91c06b28
sha256 b396bede13207b47136c364ebeb97a896cbde7b0ff2192430f45c8b9b24bf2ff
sha512 4f59730903259114316315b805dbc88a8d2a22b961fbb5e36630341d0ab5a74191d1d10c126237eedfa046b5506f9e830db304b3cbf60a42e95f0bb86a1c2ef9
ripemd-160 e7449d671da62718ba4b758ac9c123f25377be98

21554746 as geometric shapes

Circle

Radius = n
Diameter 43109492
Circumference 135432463.36719
Area 1.459606174017E+15

Sphere

Radius = n
Volume 4.1948587121292E+22
Surface area 5.8384246960681E+15
Circumference 135432463.36719

Square

Length = n
Perimeter 86218984
Area 464607075124516
Diagonal 30483014.126707

Cube

Length = n
Surface area 2787642450747096
Volume 1.0014487494112E+22
Space diagonal 37333915.216242

Equilateral Triangle

Length = n
Perimeter 64664238
Area 2.0118076491791E+14
Altitude 18666957.608121

Triangular Pyramid

Length = n
Surface area 2.0118076491791E+14
Volume 1.1802186695324E+21
Height 10161004.708902