21952 (number)

21952 is an even 5-digits composite number following 21951 and preceding 21953. In scientific notation, it is written as 2.1952 × 10^4. The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors. There are 9408 positive integers (up to 21952) that are relatively prime to 21952.

Interesting facts

Basic properties

Name

Name twenty-one thousand nine hundred fifty-two

Notation

Scientific notation 2.1952 × 10^4
Engineering notation 2.1952 × 10^3

Prime Factorization of 21952

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 49 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 686
Product of the distinct prime numbers

The prime factorization of 21952 is 2 × 2 × 2 × 2 × 2 × 2 × 49 × 7. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 3, 73, 56, 398, 989, 2832, 5907, 10953, 45925, 85387, 850212, 1491439, 4637711, 38682579, 30506809, 624423108, 411417159, 9094477113, 9059947168

Basic calculations (n = 21952)

Multiplication

n×y
n×2 43904
n×3 65856
n×4 87808
n×5 109760

Division

n÷y
n÷2 10976
n÷3 7317.3333333333
n÷3 5488
n÷5 4390.4

Exponentiation

ny
n2 481890304
n3 10578455953408
n4 232218265089212416
n5 5.0976553552384E+21

Nth Root

y√n
2√n 148.16207341962
3√n 28
4√n 12.17218441446
5√n 7.3840532307432

Divisors of 21952

1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21952 can be divided by 28 positive divisors. The sum of these divisors (counting 21952) is 1, the average is 0.035714285714286.

Base conversion 21952

Base System Value
2 Binary 101010111000000
3 Ternary 1010010001
4 Quaternary 11113000
5 Quinary 1200302
6 Senary 245344
8 Octal 52700
10 Decimal 21952
12 Duodecimal 10854
16 Hexadecimal 55c0
20 Vigesimal 2ehc
36 Base36 gxs

Cryptographic Hash Functions

md5 61864b3fd1c2b21f77e9029973e5c123
sha1 e186ad20d8d374a273ccaa021d9ded1a611225d0
sha256 e7ab4ed611ebb629aae7800ee1cae423821dfa4fcb7f58b935a2dcf4646dba46
sha512 4262881414d070ba0267be000fbd0d90ba1e01b477fce87f727b3dbf33101f8479d80c2e04fea658a9f4de7f8920aa0805d2d2dc9f0cc89a811178a640b9e127
ripemd-160 fb60582a4c5ff5bc17eebc9ca8edbd9b7137db59

21952 as geometric shapes

Circle

Radius = n
Diameter 43904
Circumference 137928.48386321
Area 1513903038.8826

Sphere

Radius = n
Volume 44310932679400
Surface area 6055612155.5302
Circumference 137928.48386321

Square

Length = n
Perimeter 87808
Area 481890304
Diagonal 31044.816121214

Cube

Length = n
Surface area 2891341824
Volume 10578455953408
Space diagonal 38021.979327752

Equilateral Triangle

Length = n
Perimeter 65856
Area 208664622.5507
Altitude 19010.989663876

Triangular Pyramid

Length = n
Surface area 208664622.5507
Volume 1246682989856.3
Height 10348.272040405