21836994 (number)

21836994 is an even 8-digits composite number following 21836993 and preceding 21836995. In scientific notation, it is written as 2.1836994 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7278996 positive integers (up to 21836994) that are relatively prime to 21836994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1836994 × 10^7
Engineering notation 2.1836994 × 10^6

Prime Factorization of 21836994

Prime Factorization 2 × 3 × 3639499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21836994
Product of the distinct prime numbers

The prime factorization of 21836994 is 2 × 3 × 3639499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21836994)

Multiplication

n×y
n×2 43673988
n×3 65510982
n×4 87347976
n×5 109184970

Division

n÷y
n÷2 10918497
n÷3 7278998
n÷3 5459248.5
n÷5 4367398.8

Exponentiation

ny
n2 476854306956036
n3 1.0413064639873E+22
n4 2.2739003006252E+29
n5 4.9655147221351E+36

Nth Root

y√n
2√n 4673.0069548418
3√n 279.51017251494
4√n 68.359395512554
5√n 29.365579184134

Divisors of 21836994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836994 can be divided by 8 positive divisors. The sum of these divisors (counting 21836994) is 1, the average is 0.125.

Base conversion 21836994

Base System Value
2 Binary 1010011010011010011000010
3 Ternary 1112002102201120
4 Quaternary 1103103103002
5 Quinary 21042240434
6 Senary 2100013110
8 Octal 123232302
10 Decimal 21836994
12 Duodecimal 7391196
16 Hexadecimal 14d34c2
20 Vigesimal 6g9c9e
36 Base36 d01j6

Cryptographic Hash Functions

md5 2cdda07b26cc46c6384af75139a175b8
sha1 c61fc816a8b8ef0b6d0dfb05772caca38f4785b2
sha256 a96ad651ef066b16887199d2bab99c4853af84c4ddf87cc206ee61731e7eaca1
sha512 8e6750140f87ca4c044996b711d56f798d3a90ec7d9450bc2bc1b633283de477d5a768cb92b97a3429d7c0ec48e14976a698001b3876b78d1a3ecd8afe11270f
ripemd-160 2eb638c4f67ecac0aee959fce61b3ae6e5a038b7

21836994 as geometric shapes

Circle

Radius = n
Diameter 43673988
Circumference 137205879.85377
Area 1.4980819875657E+15

Sphere

Radius = n
Volume 4.3618143165308E+22
Surface area 5.9923279502629E+15
Circumference 137205879.85377

Square

Length = n
Perimeter 87347976
Area 476854306956036
Diagonal 30882173.07626

Cube

Length = n
Surface area 2861125841736216
Volume 1.0413064639873E+22
Space diagonal 37822783.092577

Equilateral Triangle

Length = n
Perimeter 65510982
Area 2.0648397186397E+14
Altitude 18911391.546288

Triangular Pyramid

Length = n
Surface area 2.0648397186397E+14
Volume 1.2271914366314E+21
Height 10294057.692087