21453338 (number)

21453338 is an even 8-digits composite number following 21453337 and preceding 21453339. In scientific notation, it is written as 2.1453338 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 10443840 positive integers (up to 21453338) that are relatively prime to 21453338.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-three thousand three hundred thirty-eight

Notation

Scientific notation 2.1453338 × 10^7
Engineering notation 2.1453338 × 10^6

Prime Factorization of 21453338

Prime Factorization 2 × 241 × 47 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21453338
Product of the distinct prime numbers

The prime factorization of 21453338 is 2 × 241 × 47 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 10, 99, 418, 544, 8539, 4731, 98375, 88877, 94011, 391167, 3458985, 2665447, 24785754, 72357765, 717018751, 439869454, 3852988632, 6183723739

Basic calculations (n = 21453338)

Multiplication

n×y
n×2 42906676
n×3 64360014
n×4 85813352
n×5 107266690

Division

n÷y
n÷2 10726669
n÷3 7151112.6666667
n÷3 5363334.5
n÷5 4290667.6

Exponentiation

ny
n2 460245711342244
n3 9.8738068084756E+21
n4 2.1182611480893E+29
n5 4.5443772382227E+36

Nth Root

y√n
2√n 4631.7748218151
3√n 277.8635788399
4√n 68.05714379707
5√n 29.26166102608

Divisors of 21453338

1, 2, 47, 94, 241, 482, 947, 1894, 11327, 22654, 44509, 89018, 228227, 456454, 10726669, 21453338

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 -21453337
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 21453338 can be divided by 16 positive divisors. The sum of these divisors (counting 21453338) is 1, the average is 0.0625.

Base conversion 21453338

Base System Value
2 Binary 1010001110101101000011010
3 Ternary 1111100221110002
4 Quaternary 1101311220122
5 Quinary 20443001323
6 Senary 2043453002
8 Octal 121655032
10 Decimal 21453338
12 Duodecimal 7227162
16 Hexadecimal 1475a1a
20 Vigesimal 6e1d6i
36 Base36 crti2

Cryptographic Hash Functions

md5 e37246e6ab58e3e242dd7f19b559404a
sha1 c8ec0f7fee3dee1233fb36feeb6d6fcb14d2d412
sha256 6cdfaad2d581e33bcc53cf193d795f7a34647215944c302b6a6c4276d40c2ce6
sha512 7c80778da0ccd67588cef91d1f10b2c085543e6ef9639e6f389a613e450acff1ff4cee5749e856005ec1e74b251fe0a9f7dfadca0f1c7ea641540c96fe1649af
ripemd-160 4185fee0ca5c773b3b8d77b20901f2f3ff5fbe37

21453338 as geometric shapes

Circle

Radius = n
Diameter 42906676
Circumference 134795298.11156
Area 1.445904545599E+15

Sphere

Radius = n
Volume 4.1359305243296E+22
Surface area 5.783618182396E+15
Circumference 134795298.11156

Square

Length = n
Perimeter 85813352
Area 460245711342244
Diagonal 30339601.557774

Cube

Length = n
Surface area 2761474268053464
Volume 9.8738068084756E+21
Space diagonal 37158271.407948

Equilateral Triangle

Length = n
Perimeter 64360014
Area 1.9929223900261E+14
Altitude 18579135.703974

Triangular Pyramid

Length = n
Surface area 1.9929223900261E+14
Volume 1.1636392917332E+21
Height 10113200.519258