21504454 (number)

21504454 is an even 8-digits composite number following 21504453 and preceding 21504455. In scientific notation, it is written as 2.1504454 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10591680 positive integers (up to 21504454) that are relatively prime to 21504454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1504454 × 10^7
Engineering notation 2.1504454 × 10^6

Prime Factorization of 21504454

Prime Factorization 2 × 67 × 160481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21504454
Product of the distinct prime numbers

The prime factorization of 21504454 is 2 × 67 × 160481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21504454)

Multiplication

n×y
n×2 43008908
n×3 64513362
n×4 86017816
n×5 107522270

Division

n÷y
n÷2 10752227
n÷3 7168151.3333333
n÷3 5376113.5
n÷5 4300890.8

Exponentiation

ny
n2 462441541838116
n3 9.9445528641468E+21
n4 2.1385217961761E+29
n5 4.5987743593867E+36

Nth Root

y√n
2√n 4637.2895100479
3√n 278.08408856635
4√n 68.097646875996
5√n 29.275591870453

Divisors of 21504454

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21504453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21504454 can be divided by 8 positive divisors. The sum of these divisors (counting 21504454) is 1, the average is 0.125.

Base conversion 21504454

Base System Value
2 Binary 1010010000010000111000110
3 Ternary 1111110112120021
4 Quaternary 1102002013012
5 Quinary 21001120304
6 Senary 2044525354
8 Octal 122020706
10 Decimal 21504454
12 Duodecimal 725085a
16 Hexadecimal 14821c6
20 Vigesimal 6e812e
36 Base36 cswxy

Cryptographic Hash Functions

md5 478f897665dd4c5b92d528b6ff51f33c
sha1 fbb1444aa4bebc68b4c653184838eb419f4a286e
sha256 1cbca0e29e837ffb2d4fb8a9c55379d9da26294fb2238f050042dc47f094e808
sha512 a59f8c17e338411325c3f84e796385eab47b3a94d040430b3c53a03bb7e3af65b8ee1dbb6fc6d79f2675ea2505ebf39881807f4bb166176dddbdd930c6fed0b6
ripemd-160 7dd33ea34fe16b3dfd9d004c974477634c0b3ea7

21504454 as geometric shapes

Circle

Radius = n
Diameter 43008908
Circumference 135116469.41172
Area 1.4528029505534E+15

Sphere

Radius = n
Volume 4.1655645628319E+22
Surface area 5.8112118022134E+15
Circumference 135116469.41172

Square

Length = n
Perimeter 86017816
Area 462441541838116
Diagonal 30411890.498228

Cube

Length = n
Surface area 2774649251028696
Volume 9.9445528641468E+21
Space diagonal 37246806.917028

Equilateral Triangle

Length = n
Perimeter 64513362
Area 2.0024306149853E+14
Altitude 18623403.458514

Triangular Pyramid

Length = n
Surface area 2.0024306149853E+14
Volume 1.1719767943511E+21
Height 10137296.832743