21994967 (number)

21994967 is an odd 8-digits composite number following 21994966 and preceding 21994968. In scientific notation, it is written as 2.1994967 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 21900336 positive integers (up to 21994967) that are relatively prime to 21994967.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-four thousand nine hundred sixty-seven

Notation

Scientific notation 2.1994967 × 10^7
Engineering notation 2.1994967 × 10^6

Prime Factorization of 21994967

Prime Factorization 233 × 94399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21994967
Product of the distinct prime numbers

The prime factorization of 21994967 is 233 × 94399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21994967)

Multiplication

n×y
n×2 43989934
n×3 65984901
n×4 87979868
n×5 109974835

Division

n÷y
n÷2 10997483.5
n÷3 7331655.6666667
n÷3 5498741.75
n÷5 4398993.4

Exponentiation

ny
n2 483778573331089
n3 1.0640693755724E+22
n4 2.3404170801426E+29
n5 5.1477396443974E+36

Nth Root

y√n
2√n 4689.8792095319
3√n 280.18256376323
4√n 68.482692773663
5√n 29.407944016376

Divisors of 21994967

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21994966
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21994967 can be divided by 4 positive divisors. The sum of these divisors (counting 21994967) is 1, the average is 0.25.

Base conversion 21994967

Base System Value
2 Binary 1010011111001110111010111
3 Ternary 1112101110102102
4 Quaternary 1103321313113
5 Quinary 21112314332
6 Senary 2103232315
8 Octal 123716727
10 Decimal 21994967
12 Duodecimal 744869b
16 Hexadecimal 14f9dd7
20 Vigesimal 6h9787
36 Base36 d3ffb

Cryptographic Hash Functions

md5 360fd4d1778b3c31b613356b84382e7e
sha1 88c168451621911445b67a5a869e9e66db191485
sha256 774cba37a3886cc9a167c9dafa15c72a5576ae196f14897c2dbd3cb1284e4419
sha512 203f0c0015de30167018bacc3637f34b796aa7a46e42bc0a6a1d8fb7a11e16a907e75856783fe389f6baf8be71deef88ed6b3c98bd38883c1d5dc9f04b43ec93
ripemd-160 cffe49ca3794aff2f761abc0286140c1d1a3bf61

21994967 as geometric shapes

Circle

Radius = n
Diameter 43989934
Circumference 138198453.4863
Area 1.5198352119411E+15

Sphere

Radius = n
Volume 4.457163377611E+22
Surface area 6.0793408477644E+15
Circumference 138198453.4863

Square

Length = n
Perimeter 87979868
Area 483778573331089
Diagonal 31105580.635349

Cube

Length = n
Surface area 2902671439986534
Volume 1.0640693755724E+22
Space diagonal 38096400.354801

Equilateral Triangle

Length = n
Perimeter 65984901
Area 2.0948226715566E+14
Altitude 19048200.1774

Triangular Pyramid

Length = n
Surface area 2.0948226715566E+14
Volume 1.2540177852003E+21
Height 10368526.87845