21474489 (number)

21474489 is an odd 8-digits composite number following 21474488 and preceding 21474490. In scientific notation, it is written as 2.1474489 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14316324 positive integers (up to 21474489) that are relatively prime to 21474489.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand four hundred eighty-nine

Notation

Scientific notation 2.1474489 × 10^7
Engineering notation 2.1474489 × 10^6

Prime Factorization of 21474489

Prime Factorization 3 × 7158163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21474489
Product of the distinct prime numbers

The prime factorization of 21474489 is 3 × 7158163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474489)

Multiplication

n×y
n×2 42948978
n×3 64423467
n×4 85897956
n×5 107372445

Division

n÷y
n÷2 10737244.5
n÷3 7158163
n÷3 5368622.25
n÷5 4294897.8

Exponentiation

ny
n2 461153677811121
n3 9.9030395814645E+21
n4 2.1266271455872E+29
n5 4.5668231245014E+36

Nth Root

y√n
2√n 4634.057509354
3√n 277.95486474593
4√n 68.073912105549
5√n 29.267428608357

Divisors of 21474489

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 -21474488
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 21474489 can be divided by 4 positive divisors. The sum of these divisors (counting 21474489) is 1, the average is 0.25.

Base conversion 21474489

Base System Value
2 Binary 1010001111010110010111001
3 Ternary 1111102000110110
4 Quaternary 1101322302321
5 Quinary 20444140424
6 Senary 2044134533
8 Octal 121726271
10 Decimal 21474489
12 Duodecimal 7237449
16 Hexadecimal 147acb9
20 Vigesimal 6e4649
36 Base36 cs9tl

Cryptographic Hash Functions

md5 0d72788af07c6ec087abeda2c4c1f6db
sha1 779ac1e622a0421d5de1606debc295ce0ca2a307
sha256 b9009a7c82db7fc9fe8e52b49168388ea08cd6121aa03df350a269a8b7cc1676
sha512 4f103bca72da8c5f49ec46748e003bc753dc50d57cd817ef04452106e478f4da6810e2c91d1c7b5ee225c5d0cb27e5c228b8b206008486035ed90f598372c2c5
ripemd-160 6df64487df9ce8303c2309a682ef857bd731bda0

21474489 as geometric shapes

Circle

Radius = n
Diameter 42948978
Circumference 134928193.76399
Area 1.4487570063873E+15

Sphere

Radius = n
Volume 4.148175519645E+22
Surface area 5.7950280255493E+15
Circumference 134928193.76399

Square

Length = n
Perimeter 85897956
Area 461153677811121
Diagonal 30369513.588832

Cube

Length = n
Surface area 2766922066866726
Volume 9.9030395814645E+21
Space diagonal 37194906.014579

Equilateral Triangle

Length = n
Perimeter 64423467
Area 1.9968540001653E+14
Altitude 18597453.007289

Triangular Pyramid

Length = n
Surface area 1.9968540001653E+14
Volume 1.1670844070687E+21
Height 10123171.196277