21308934 (number)

21308934 is an even 8-digits composite number following 21308933 and preceding 21308935. In scientific notation, it is written as 2.1308934 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7102976 positive integers (up to 21308934) that are relatively prime to 21308934.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand nine hundred thirty-four

Notation

Scientific notation 2.1308934 × 10^7
Engineering notation 2.1308934 × 10^6

Prime Factorization of 21308934

Prime Factorization 2 × 3 × 3551489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21308934
Product of the distinct prime numbers

The prime factorization of 21308934 is 2 × 3 × 3551489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308934)

Multiplication

n×y
n×2 42617868
n×3 63926802
n×4 85235736
n×5 106544670

Division

n÷y
n÷2 10654467
n÷3 7102978
n÷3 5327233.5
n÷5 4261786.8

Exponentiation

ny
n2 454070668216356
n3 9.6757619003582E+21
n4 2.0618017173445E+29
n5 4.393479671598E+36

Nth Root

y√n
2√n 4616.1600925445
3√n 277.23873469903
4√n 67.942329166319
5√n 29.222162054621

Divisors of 21308934

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 -21308933
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 21308934 can be divided by 8 positive divisors. The sum of these divisors (counting 21308934) is 1, the average is 0.125.

Base conversion 21308934

Base System Value
2 Binary 1010001010010011000000110
3 Ternary 1111002121100210
4 Quaternary 1101102120012
5 Quinary 20423341214
6 Senary 2040420250
8 Octal 121223006
10 Decimal 21308934
12 Duodecimal 7177686
16 Hexadecimal 1452606
20 Vigesimal 6d3c6e
36 Base36 coq2u

Cryptographic Hash Functions

md5 389e1fa85a7bf2defd10be5de4e2ea74
sha1 239e7c19a03f5bebf3280f02bcef3689ab40787a
sha256 4f0b62eccf6d63058deda582f41bb737e5b95aa4bb8d13914d19b69ce60784a5
sha512 cb83bc92d4ea39b0d6d3dfed2fcd5b0e97f920e2ddffad63a789167c1ee696cb140cf9354226807f546d31ab088d80c64664047b5b3157d23c79e3d1f9d3fb25
ripemd-160 ce8256e2383c22718832ace91ef618ea2d475fd4

21308934 as geometric shapes

Circle

Radius = n
Diameter 42617868
Circumference 133887981.02046
Area 1.4265050754791E+15

Sphere

Radius = n
Volume 4.0529736672066E+22
Surface area 5.7060203019164E+15
Circumference 133887981.02046

Square

Length = n
Perimeter 85235736
Area 454070668216356
Diagonal 30135383.462513

Cube

Length = n
Surface area 2724424009298136
Volume 9.6757619003582E+21
Space diagonal 36908156.343132

Equilateral Triangle

Length = n
Perimeter 63926802
Area 1.9661836689437E+14
Altitude 18454078.171566

Triangular Pyramid

Length = n
Surface area 1.9661836689437E+14
Volume 1.1402994754816E+21
Height 10045127.820838