21462489 (number)

21462489 is an odd 8-digits composite number following 21462488 and preceding 21462490. In scientific notation, it is written as 2.1462489 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 14037624 positive integers (up to 21462489) that are relatively prime to 21462489.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand four hundred eighty-nine

Notation

Scientific notation 2.1462489 × 10^7
Engineering notation 2.1462489 × 10^6

Prime Factorization of 21462489

Prime Factorization 9 × 81 × 59 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21462489
Product of the distinct prime numbers

The prime factorization of 21462489 is 9 × 81 × 59 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 53, 34, 940, 502, 5812, 6082, 3261, 1571, 418096, 766401, 914911, 7786689, 40475521, 42847890, 540867656, 19225094, 6003172736, 6402793546

Basic calculations (n = 21462489)

Multiplication

n×y
n×2 42924978
n×3 64387467
n×4 85849956
n×5 107312445

Division

n÷y
n÷2 10731244.5
n÷3 7154163
n÷3 5365622.25
n÷5 4292497.8

Exponentiation

ny
n2 460638434075121
n3 9.8864473243145E+21
n4 2.1218776694718E+29
n5 4.5540776140384E+36

Nth Root

y√n
2√n 4632.7625667629
3√n 277.90308113333
4√n 68.064400142534
5√n 29.264156934025

Divisors of 21462489

1, 9, 59, 81, 499, 531, 729, 4491, 4779, 29441, 40419, 43011, 264969, 363771, 2384721, 21462489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462489 can be divided by 16 positive divisors. The sum of these divisors (counting 21462489) is 1, the average is 0.0625.

Base conversion 21462489

Base System Value
2 Binary 1010001110111110111011001
3 Ternary 1111101102000000
4 Quaternary 1101313313121
5 Quinary 20443244424
6 Senary 2044003213
8 Octal 121676731
10 Decimal 21462489
12 Duodecimal 7230509
16 Hexadecimal 1477dd9
20 Vigesimal 6e2g49
36 Base36 cs0k9

Cryptographic Hash Functions

md5 03103ae02ee80923f825f347b4803fc0
sha1 4c25fe0035f3c71a702d0ebf363b690b29bed2a3
sha256 4cf9cf4972e85c1a605c4a40e986edf9a637a33318f529fed2a5cc8577a324d7
sha512 1570559c5ef49e46412b3c941c1bc6d58aa25f9f703c78d98dac28b6e84bf03d51f65cb200210350fdef3a7d54c8f2c1c35d709b452a8ba1be1b35b38b0b84fb
ripemd-160 f69b2d74d50036b1f880f8db3da05c744225a19f

21462489 as geometric shapes

Circle

Radius = n
Diameter 42924978
Circumference 134852795.5403
Area 1.4471383204515E+15

Sphere

Radius = n
Volume 4.1412253712225E+22
Surface area 5.788553281806E+15
Circumference 134852795.5403

Square

Length = n
Perimeter 85849956
Area 460638434075121
Diagonal 30352543.026083

Cube

Length = n
Surface area 2763830604450726
Volume 9.8864473243145E+21
Space diagonal 37174121.404888

Equilateral Triangle

Length = n
Perimeter 64387467
Area 1.9946229293427E+14
Altitude 18587060.702444

Triangular Pyramid

Length = n
Surface area 1.9946229293427E+14
Volume 1.1651289908111E+21
Height 10117514.342028