21568484 (number)

21568484 is an even 8-digits composite number following 21568483 and preceding 21568485. In scientific notation, it is written as 2.1568484 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 8864640 positive integers (up to 21568484) that are relatively prime to 21568484.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand four hundred eighty-four

Notation

Scientific notation 2.1568484 × 10^7
Engineering notation 2.1568484 × 10^6

Prime Factorization of 21568484

Prime Factorization 2 × 2 × 7 × 37 × 191 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10784242
Product of the distinct prime numbers

The prime factorization of 21568484 is 2 × 2 × 7 × 37 × 191 × 109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568484)

Multiplication

n×y
n×2 43136968
n×3 64705452
n×4 86273936
n×5 107842420

Division

n÷y
n÷2 10784242
n÷3 7189494.6666667
n÷3 5392121
n÷5 4313696.8

Exponentiation

ny
n2 465199502058256
n3 1.0033648016951E+22
n4 2.1641057671525E+29
n5 4.6676480613136E+36

Nth Root

y√n
2√n 4644.1881960145
3√n 278.35981564829
4√n 68.148280946877
5√n 29.293004891606

Divisors of 21568484

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 -21568483
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 21568484 can be divided by 48 positive divisors. The sum of these divisors (counting 21568484) is 1, the average is 0.020833333333333.

Base conversion 21568484

Base System Value
2 Binary 1010010010001101111100100
3 Ternary 1111120210101202
4 Quaternary 1102101233210
5 Quinary 21010142414
6 Senary 2050142032
8 Octal 122215744
10 Decimal 21568484
12 Duodecimal 7281918
16 Hexadecimal 1491be4
20 Vigesimal 6eg144
36 Base36 cuack

Cryptographic Hash Functions

md5 e66a7f2de51491313c168ed77b7547b5
sha1 38bb2ecfaf4abf8dccf347998fdd358f6ed11195
sha256 d90c6c37a0b5abf5fc7eb407fa42faca9da8fdbdf96470bcd8440b8df51c3762
sha512 b66589e15aa0cefe418efbeb7b116ef01c72a089d04a8ab900fc9cd4785ec78dfae09a9dad78e78cdc68f592068d18df621bb67a2b18533e0779320c489fecba
ripemd-160 54d92a2491d0416c8a8778a02451b05b454d1bd1

21568484 as geometric shapes

Circle

Radius = n
Diameter 43136968
Circumference 135518781.76694
Area 1.4614673381198E+15

Sphere

Radius = n
Volume 4.2028846531681E+22
Surface area 5.8458693524794E+15
Circumference 135518781.76694

Square

Length = n
Perimeter 86273936
Area 465199502058256
Diagonal 30502442.592627

Cube

Length = n
Surface area 2791197012349536
Volume 1.0033648016951E+22
Space diagonal 37357710.130236

Equilateral Triangle

Length = n
Perimeter 64705452
Area 2.0143729330516E+14
Altitude 18678855.065118

Triangular Pyramid

Length = n
Surface area 2.0143729330516E+14
Volume 1.1824767588042E+21
Height 10167480.864209