21492344 (number)

21492344 is an even 8-digits composite number following 21492343 and preceding 21492345. In scientific notation, it is written as 2.1492344 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 10180512 positive integers (up to 21492344) that are relatively prime to 21492344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492344 × 10^7
Engineering notation 2.1492344 × 10^6

Prime Factorization of 21492344

Prime Factorization 2 × 2 × 2 × 19 × 141397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373086
Product of the distinct prime numbers

The prime factorization of 21492344 is 2 × 2 × 2 × 19 × 141397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 75, 73, 543, 179, 4341, 2588, 44845, 74130, 749065, 974078, 4045964, 2588977, 43191398, 9060900, 513431917, 572048370, 5899951551, 7218188105

Basic calculations (n = 21492344)

Multiplication

n×y
n×2 42984688
n×3 64477032
n×4 85969376
n×5 107461720

Division

n÷y
n÷2 10746172
n÷3 7164114.6666667
n÷3 5373086
n÷5 4298468.8

Exponentiation

ny
n2 461920850614336
n3 9.9277618221759E+21
n4 2.1337087223227E+29
n5 4.585840185596E+36

Nth Root

y√n
2√n 4635.9836065284
3√n 278.03187875201
4√n 68.088057737965
5√n 29.272293881079

Divisors of 21492344

1, 2, 4, 8, 19, 38, 76, 152, 141397, 282794, 565588, 1131176, 2686543, 5373086, 10746172, 21492344

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 -21492343
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 21492344 can be divided by 16 positive divisors. The sum of these divisors (counting 21492344) is 1, the average is 0.0625.

Base conversion 21492344

Base System Value
2 Binary 1010001111111001001111000
3 Ternary 1111102220221202
4 Quaternary 1101333021320
5 Quinary 21000223334
6 Senary 2044353332
8 Octal 121771170
10 Decimal 21492344
12 Duodecimal 7245848
16 Hexadecimal 147f278
20 Vigesimal 6e6ah4
36 Base36 csnlk

Cryptographic Hash Functions

md5 9d62c5330e0e0aa1727f968e439d452a
sha1 ebdf8c148555c97a394094c09ef1a560357f2f48
sha256 c3864f48bf7230eaa2cbecc49af6ef200752957d6a540b309cedcb2be4b6a506
sha512 207ae29f175fb065ac7907bf6d72a275a78f4686f265e76f1a3923b140b59b2b58fccf4a2d72bc49e4f12898986a72fc141901026e71aa3f3a2f53537ef8366f
ripemd-160 c08cec9ab3845e968f62c440cbbf01f3f8d88134

21492344 as geometric shapes

Circle

Radius = n
Diameter 42984688
Circumference 135040380.03765
Area 1.4511671508299E+15

Sphere

Radius = n
Volume 4.1585311476183E+22
Surface area 5.8046686033198E+15
Circumference 135040380.03765

Square

Length = n
Perimeter 85969376
Area 461920850614336
Diagonal 30394764.371988

Cube

Length = n
Surface area 2771525103686016
Volume 9.9277618221759E+21
Space diagonal 37225831.781748

Equilateral Triangle

Length = n
Perimeter 64477032
Area 2.0001759558487E+14
Altitude 18612915.890874

Triangular Pyramid

Length = n
Surface area 2.0001759558487E+14
Volume 1.1699979510776E+21
Height 10131588.123996