21452008 (number)

21452008 is an even 8-digits composite number following 21452007 and preceding 21452009. In scientific notation, it is written as 2.1452008 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 48 positive divisors. There are 9909504 positive integers (up to 21452008) that are relatively prime to 21452008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1452008 × 10^7
Engineering notation 2.1452008 × 10^6

Prime Factorization of 21452008

Prime Factorization 2 × 2 × 2 × 137 × 23 × 23 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 233174
Product of the distinct prime numbers

The prime factorization of 21452008 is 2 × 2 × 2 × 137 × 23 × 23 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 83, 73, 482, 656, 7297, 8809, 62121, 89085, 844713, 926186, 8450370, 3387208, 60890097, 17766014, 637307966, 817878697, 906552912, 7698683735

Basic calculations (n = 21452008)

Multiplication

n×y
n×2 42904016
n×3 64356024
n×4 85808032
n×5 107260040

Division

n÷y
n÷2 10726004
n÷3 7150669.3333333
n÷3 5363002
n÷5 4290401.6

Exponentiation

ny
n2 460188647232064
n3 9.8719705419314E+21
n4 2.1177359104128E+29
n5 4.5429687692062E+36

Nth Root

y√n
2√n 4631.6312461162
3√n 277.85783666903
4√n 68.056088971643
5√n 29.261298201662

Divisors of 21452008

1, 2, 4, 8, 23, 37, 46, 74, 92, 137, 148, 184, 274, 296, 529, 548, 851, 1058, 1096, 1702, 2116, 3151, 3404, 4232, 5069, 6302, 6808, 10138, 12604, 19573, 20276, 25208, 39146, 40552, 72473, 78292, 116587, 144946, 156584, 233174, 289892, 466348, 579784, 932696, 2681501, 5363002, 10726004, 21452008

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21452007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21452008 can be divided by 48 positive divisors. The sum of these divisors (counting 21452008) is 1, the average is 0.020833333333333.

Base conversion 21452008

Base System Value
2 Binary 1010001110101010011101000
3 Ternary 1111100212121211
4 Quaternary 1101311103220
5 Quinary 20442431013
6 Senary 2043442504
8 Octal 121652350
10 Decimal 21452008
12 Duodecimal 7226434
16 Hexadecimal 14754e8
20 Vigesimal 6e1a08
36 Base36 crsh4

Cryptographic Hash Functions

md5 16bc104e8d03ad0727dc9979498da4f4
sha1 7f8561e048c6ded0f28c73f761eaab85d98f391e
sha256 289bcf725be9702e890ffb76f6696740f5248099f7cf3935da3831c585d4b3d0
sha512 bc5074344db228db25838c2979953f22730675a269297c27089f1e9bd1567d5586b3ee3f1b15f8b69c7df54be93053945c16ed9f83c02f047c1101c2fc846534
ripemd-160 708ecfde8032b3f06fb953fecab81c11ff08ab5f

21452008 as geometric shapes

Circle

Radius = n
Diameter 42904016
Circumference 134786941.4751
Area 1.4457252734097E+15

Sphere

Radius = n
Volume 4.1351613507982E+22
Surface area 5.7829010936387E+15
Circumference 134786941.4751

Square

Length = n
Perimeter 85808032
Area 460188647232064
Diagonal 30337720.653736

Cube

Length = n
Surface area 2761131883392384
Volume 9.8719705419314E+21
Space diagonal 37155967.780374

Equilateral Triangle

Length = n
Perimeter 64356024
Area 1.9926752951808E+14
Altitude 18577983.890187

Triangular Pyramid

Length = n
Surface area 1.9926752951808E+14
Volume 1.1634228856456E+21
Height 10112573.551245