21454328 (number)

21454328 is an even 8-digits composite number following 21454327 and preceding 21454329. In scientific notation, it is written as 2.1454328 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 9194688 positive integers (up to 21454328) that are relatively prime to 21454328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1454328 × 10^7
Engineering notation 2.1454328 × 10^6

Prime Factorization of 21454328

Prime Factorization 2 × 2 × 2 × 7 × 383113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5363582
Product of the distinct prime numbers

The prime factorization of 21454328 is 2 × 2 × 2 × 7 × 383113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 22, 86, 58, 992, 1087, 2818, 57570, 13440, 291480, 589912, 8645351, 9576830, 80073696, 72142672, 621056970, 669442065, 6887097024, 4642056359

Basic calculations (n = 21454328)

Multiplication

n×y
n×2 42908656
n×3 64362984
n×4 85817312
n×5 107271640

Division

n÷y
n÷2 10727164
n÷3 7151442.6666667
n÷3 5363582
n÷5 4290865.6

Exponentiation

ny
n2 460288189931584
n3 9.8751738013185E+21
n4 2.1186521779049E+29
n5 4.5454258742687E+36

Nth Root

y√n
2√n 4631.8816910625
3√n 277.86785293331
4√n 68.057928936036
5√n 29.261931086708

Divisors of 21454328

1, 2, 4, 7, 8, 14, 28, 56, 383113, 766226, 1532452, 2681791, 3064904, 5363582, 10727164, 21454328

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 -21454327
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 21454328 can be divided by 16 positive divisors. The sum of these divisors (counting 21454328) is 1, the average is 0.0625.

Base conversion 21454328

Base System Value
2 Binary 1010001110101110111111000
3 Ternary 1111100222210202
4 Quaternary 1101311313320
5 Quinary 20443014303
6 Senary 2043501332
8 Octal 121656770
10 Decimal 21454328
12 Duodecimal 7227848
16 Hexadecimal 1475df8
20 Vigesimal 6e1fg8
36 Base36 cru9k

Cryptographic Hash Functions

md5 830e84eac0a02e95d988ef75ff19e3db
sha1 e341784b60ed9edfbc1ddf199833406cfbe8ca6b
sha256 882c18e7be56b85bbe062e2621eb7d80e0f6db77c45303903312fe7131d3f212
sha512 225881bc0afdfed586aa32a84eb898c17a9cf2223eced6e1b4af8c3e726ab493076b52052cda981300e2b6a3b0fd1e9c185d98df9e770bad20f4225ce566b5b8
ripemd-160 ff5acbac62aa4e6de3851652f9341ff3dd19c491

21454328 as geometric shapes

Circle

Radius = n
Diameter 42908656
Circumference 134801518.46501
Area 1.4460379960232E+15

Sphere

Radius = n
Volume 4.1365031289526E+22
Surface area 5.7841519840928E+15
Circumference 134801518.46501

Square

Length = n
Perimeter 85817312
Area 460288189931584
Diagonal 30341001.629201

Cube

Length = n
Surface area 2761729139589504
Volume 9.8751738013185E+21
Space diagonal 37159986.138248

Equilateral Triangle

Length = n
Perimeter 64362984
Area 1.9931063277135E+14
Altitude 18579993.069124

Triangular Pyramid

Length = n
Surface area 1.9931063277135E+14
Volume 1.1638003933847E+21
Height 10113667.209734