21444042 (number)

21444042 is an even 8-digits composite number following 21444041 and preceding 21444043. In scientific notation, it is written as 2.1444042 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6984576 positive integers (up to 21444042) that are relatively prime to 21444042.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-four thousand forty-two

Notation

Scientific notation 2.1444042 × 10^7
Engineering notation 2.1444042 × 10^6

Prime Factorization of 21444042

Prime Factorization 2 × 219 × 173 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21444042
Product of the distinct prime numbers

The prime factorization of 21444042 is 2 × 219 × 173 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 34, 36, 1000, 772, 1315, 5335, 10804, 47833, 394452, 636279, 7567650, 8633035, 9422497, 75244075, 531644207, 672572225, 5022581187, 1834879642

Basic calculations (n = 21444042)

Multiplication

n×y
n×2 42888084
n×3 64332126
n×4 85776168
n×5 107220210

Division

n÷y
n÷2 10722021
n÷3 7148014
n÷3 5361010.5
n÷5 4288808.4

Exponentiation

ny
n2 459846937297764
n3 9.8609770369846E+21
n4 2.1145920574213E+29
n5 4.534540089221E+36

Nth Root

y√n
2√n 4630.7712100686
3√n 277.82343911892
4√n 68.049770095634
5√n 29.259124697603

Divisors of 21444042

1, 2, 173, 219, 283, 346, 438, 566, 37887, 48959, 61977, 75774, 97918, 123954, 10722021, 21444042

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 -21444041
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 21444042 can be divided by 16 positive divisors. The sum of these divisors (counting 21444042) is 1, the average is 0.0625.

Base conversion 21444042

Base System Value
2 Binary 1010001110011010111001010
3 Ternary 1111100110200210
4 Quaternary 1101303113022
5 Quinary 20442202132
6 Senary 2043341550
8 Octal 121632712
10 Decimal 21444042
12 Duodecimal 72218b6
16 Hexadecimal 14735ca
20 Vigesimal 6e0a22
36 Base36 crmbu

Cryptographic Hash Functions

md5 d296d72083c58cabed0d823ecbd40c06
sha1 69d3f304863aee8bd036ff4caec79ad058f28730
sha256 f36c6b72055dd0caa439e79e86ed31002bff3dbb7fe0b7cb99bc80b27e24677c
sha512 80ab4514ad32cb4c63c588f7a7c4c817c97c1971b858c6bc3190032bbf28f0cfdf699b12df44cb22cfb7420c32ee1997b141a6cf4841e62906ce2cc5de7907dd
ripemd-160 fdba32559f663be5ea259fcb1f07cda34a8a5f5a

21444042 as geometric shapes

Circle

Radius = n
Diameter 42888084
Circumference 134736889.62094
Area 1.4446517599904E+15

Sphere

Radius = n
Volume 4.1305564022145E+22
Surface area 5.7786070399617E+15
Circumference 134736889.62094

Square

Length = n
Perimeter 85776168
Area 459846937297764
Diagonal 30326455.028498

Cube

Length = n
Surface area 2759081623786584
Volume 9.8609770369846E+21
Space diagonal 37142170.263641

Equilateral Triangle

Length = n
Perimeter 64332126
Area 1.9911956477617E+14
Altitude 18571085.13182

Triangular Pyramid

Length = n
Surface area 1.9911956477617E+14
Volume 1.1621272886628E+21
Height 10108818.342833