21231460 (number)

21231460 is an even 8-digits composite number following 21231459 and preceding 21231461. In scientific notation, it is written as 2.1231460 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 8492576 positive integers (up to 21231460) that are relatively prime to 21231460.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand four hundred sixty

Notation

Scientific notation 2.1231460 × 10^7
Engineering notation 2.1231460 × 10^6

Prime Factorization of 21231460

Prime Factorization 2 × 2 × 5 × 1061573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10615730
Product of the distinct prime numbers

The prime factorization of 21231460 is 2 × 2 × 5 × 1061573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 46, 69, 580, 721, 8602, 6643, 93680, 52017, 693706, 253850, 8511486, 6217366, 59396369, 31210958, 124304219, 695388757, 7693050030, 6454389395

Basic calculations (n = 21231460)

Multiplication

n×y
n×2 42462920
n×3 63694380
n×4 84925840
n×5 106157300

Division

n÷y
n÷2 10615730
n÷3 7077153.3333333
n÷3 5307865
n÷5 4246292

Exponentiation

ny
n2 450774893731600
n3 9.5706091252667E+21
n4 2.0319800481874E+29
n5 4.3141903113888E+36

Nth Root

y√n
2√n 4607.7608444884
3√n 276.90233625131
4√n 67.880489424343
5√n 29.200882177745

Divisors of 21231460

1, 2, 4, 5, 10, 20, 1061573, 2123146, 4246292, 5307865, 10615730, 21231460

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 -21231459
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 21231460 can be divided by 12 positive divisors. The sum of these divisors (counting 21231460) is 1, the average is 0.083333333333333.

Base conversion 21231460

Base System Value
2 Binary 1010000111111011101100100
3 Ternary 1110221200002101
4 Quaternary 1100333131210
5 Quinary 20413401320
6 Senary 2035021444
8 Octal 120773544
10 Decimal 21231460
12 Duodecimal 713a884
16 Hexadecimal 143f764
20 Vigesimal 6cdid0
36 Base36 cn2as

Cryptographic Hash Functions

md5 7f83c617569a162e56cd5f1796c9693a
sha1 5360829a0ef9cc4b95a3e38b5b54cd44f128018f
sha256 297f3971254db9b12f08e8f903f130724975fa6b451ba2bf3be11e6f53664df9
sha512 05f069b11fc915612a0a47d6bfa8cde02e60207e723541eeb0acea32dfa84ba2d0c6924e0e126dec802f1ef71413ec0b56c2b1462a82e02c8ab5188b864756ff
ripemd-160 d2dd2c8ef58ad48383333a9e2a47a90de9530cc5

21231460 as geometric shapes

Circle

Radius = n
Diameter 42462920
Circumference 133401197.52197
Area 1.4161510945699E+15

Sphere

Radius = n
Volume 4.0089273757756E+22
Surface area 5.6646043782797E+15
Circumference 133401197.52197

Square

Length = n
Perimeter 84925840
Area 450774893731600
Diagonal 30025818.680982

Cube

Length = n
Surface area 2704649362389600
Volume 9.5706091252667E+21
Space diagonal 36773967.438866

Equilateral Triangle

Length = n
Perimeter 63694380
Area 1.951912546799E+14
Altitude 18386983.719433

Triangular Pyramid

Length = n
Surface area 1.951912546799E+14
Volume 1.1279071020937E+21
Height 10008606.226994