21472528 (number)

21472528 is an even 8-digits composite number following 21472527 and preceding 21472529. In scientific notation, it is written as 2.1472528 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 8064000 positive integers (up to 21472528) that are relatively prime to 21472528.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand five hundred twenty-eight

Notation

Scientific notation 2.1472528 × 10^7
Engineering notation 2.1472528 × 10^6

Prime Factorization of 21472528

Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 29 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2684066
Product of the distinct prime numbers

The prime factorization of 21472528 is 2 × 2 × 2 × 2 × 7 × 11 × 29 × 601. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472528)

Multiplication

n×y
n×2 42945056
n×3 64417584
n×4 85890112
n×5 107362640

Division

n÷y
n÷2 10736264
n÷3 7157509.3333333
n÷3 5368132
n÷5 4294505.6

Exponentiation

ny
n2 461069458710784
n3 9.9003268621122E+21
n4 2.1258504575586E+29
n5 4.5647383473739E+36

Nth Root

y√n
2√n 4633.8459188885
3√n 277.94640375947
4√n 68.072357964805
5√n 29.266894062235

Divisors of 21472528

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472528 can be divided by 80 positive divisors. The sum of these divisors (counting 21472528) is 1, the average is 0.0125.

Base conversion 21472528

Base System Value
2 Binary 1010001111010010100010000
3 Ternary 1111101220202211
4 Quaternary 1101322110100
5 Quinary 20444110103
6 Senary 2044121504
8 Octal 121722420
10 Decimal 21472528
12 Duodecimal 7236294
16 Hexadecimal 147a510
20 Vigesimal 6e4168
36 Base36 cs8b4

Cryptographic Hash Functions

md5 46d4f8e9c4c99744ae3c7f7592f04e6d
sha1 ebd2fefda68dba33a8147de9e4d2da0c539f7950
sha256 c21c1bb0bccdb1aa7cf1782e6fee50b13916c7334f254e3fa4336e0996800255
sha512 d797b9691ec40992edab2be59588a84cb2392ff03a66e87b7c6158393e0e8492a00f0a4693d535a57981bb6a9419d8f540fb6d7f06663665279678a9e1b991d3
ripemd-160 4dcee75eab7d28c70c27b3203175769b33b72cc2

21472528 as geometric shapes

Circle

Radius = n
Diameter 42945056
Circumference 134915872.4376
Area 1.4484924242804E+15

Sphere

Radius = n
Volume 4.1470392184199E+22
Surface area 5.7939696971217E+15
Circumference 134915872.4376

Square

Length = n
Perimeter 85890112
Area 461069458710784
Diagonal 30366740.316036

Cube

Length = n
Surface area 2766416752264704
Volume 9.9003268621122E+21
Space diagonal 37191509.462945

Equilateral Triangle

Length = n
Perimeter 64417584
Area 1.9964893207634E+14
Altitude 18595754.731473

Triangular Pyramid

Length = n
Surface area 1.9964893207634E+14
Volume 1.1667647100271E+21
Height 10122246.772012