21936494 (number)

21936494 is an even 8-digits composite number following 21936493 and preceding 21936495. In scientific notation, it is written as 2.1936494 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10297344 positive integers (up to 21936494) that are relatively prime to 21936494.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-six thousand four hundred ninety-four

Notation

Scientific notation 2.1936494 × 10^7
Engineering notation 2.1936494 × 10^6

Prime Factorization of 21936494

Prime Factorization 2 × 17 × 769 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21936494
Product of the distinct prime numbers

The prime factorization of 21936494 is 2 × 17 × 769 × 839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 32, 45, 944, 763, 5879, 8208, 19750, 20985, 738693, 595899, 8928075, 364121, 37080383, 39890959, 845502706, 593700042, 7448033901, 8812146037

Basic calculations (n = 21936494)

Multiplication

n×y
n×2 43872988
n×3 65809482
n×4 87745976
n×5 109682470

Division

n÷y
n÷2 10968247
n÷3 7312164.6666667
n÷3 5484123.5
n÷5 4387298.8

Exponentiation

ny
n2 481209769012036
n3 1.0556055210674E+22
n4 2.3156284179262E+29
n5 5.0796768896067E+36

Nth Root

y√n
2√n 4683.6411049524
3√n 279.93405760047
4√n 68.437132500949
5√n 29.392291324515

Divisors of 21936494

1, 2, 17, 34, 769, 839, 1538, 1678, 13073, 14263, 26146, 28526, 645191, 1290382, 10968247, 21936494

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 -21936493
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 21936494 can be divided by 16 positive divisors. The sum of these divisors (counting 21936494) is 1, the average is 0.0625.

Base conversion 21936494

Base System Value
2 Binary 1010011101011100101101110
3 Ternary 1112021111012202
4 Quaternary 1103223211232
5 Quinary 21103431434
6 Senary 2102101502
8 Octal 123534556
10 Decimal 21936494
12 Duodecimal 741a892
16 Hexadecimal 14eb96e
20 Vigesimal 6h214e
36 Base36 d26b2

Cryptographic Hash Functions

md5 c2bc419a579dd46edc1afe9f966466c9
sha1 769e19fb9b836d0e8e2adec241d836e9cd4da09e
sha256 ef02d738391dca1056f8ef7513bf976b6b29d125962167d0acf50972c200d0ea
sha512 5c2bdfc71ce7c8e50cc9c3d3117d6097e0a7ed6d5f978e624946619d2ed2b915291af5763deaf3d514d54f92eb6d3f09bfad18c641ee9d34ec5005dc8a8618b3
ripemd-160 24341771d96753bc21cd064019446cb57febf003

21936494 as geometric shapes

Circle

Radius = n
Diameter 43872988
Circumference 137831056.79183
Area 1.5117650751639E+15

Sphere

Radius = n
Volume 4.4217100667655E+22
Surface area 6.0470603006554E+15
Circumference 137831056.79183

Square

Length = n
Perimeter 87745976
Area 481209769012036
Diagonal 31022887.325716

Cube

Length = n
Surface area 2887258614072216
Volume 1.0556055210674E+22
Space diagonal 37995122.14793

Equilateral Triangle

Length = n
Perimeter 65809482
Area 2.0836994225683E+14
Altitude 18997561.073965

Triangular Pyramid

Length = n
Surface area 2.0836994225683E+14
Volume 1.2440430370079E+21
Height 10340962.441905