21179968 (number)

21179968 is an even 8-digits composite number following 21179967 and preceding 21179969. In scientific notation, it is written as 2.1179968 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors. There are 10530432 positive integers (up to 21179968) that are relatively prime to 21179968.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.1179968 × 10^7
Engineering notation 2.1179968 × 10^6

Prime Factorization of 21179968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 199 × 1663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 661874
Product of the distinct prime numbers

The prime factorization of 21179968 is 2 × 2 × 2 × 2 × 2 × 2 × 199 × 1663. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 2, 57, 20, 359, 75, 1331, 8111, 95002, 82368, 159684, 122404, 6208917, 5600284, 97614318, 97975542, 221096732, 199844051, 858177827, 2817666116

Basic calculations (n = 21179968)

Multiplication

n×y
n×2 42359936
n×3 63539904
n×4 84719872
n×5 105899840

Division

n÷y
n÷2 10589984
n÷3 7059989.3333333
n÷3 5294992
n÷5 4235993.6

Exponentiation

ny
n2 448591044481024
n3 9.5011439671947E+21
n4 2.0123392518858E+29
n5 4.2621280960084E+36

Nth Root

y√n
2√n 4602.169922982
3√n 276.67830082848
4√n 67.839294829634
5√n 29.186704418736

Divisors of 21179968

1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1663, 3184, 3326, 6368, 6652, 12736, 13304, 26608, 53216, 106432, 330937, 661874, 1323748, 2647496, 5294992, 10589984, 21179968

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 -21179967
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 21179968 can be divided by 28 positive divisors. The sum of these divisors (counting 21179968) is 1, the average is 0.035714285714286.

Base conversion 21179968

Base System Value
2 Binary 1010000110010111001000000
3 Ternary 1110212001110021
4 Quaternary 1100302321000
5 Quinary 20410224333
6 Senary 2033543224
8 Octal 120627100
10 Decimal 21179968
12 Duodecimal 7114b14
16 Hexadecimal 1432e40
20 Vigesimal 6c79i8
36 Base36 clykg

Cryptographic Hash Functions

md5 092f53e26e5ae4c8f4cf00e9f98a1bb1
sha1 7724afd988fcbe6c6fdd42f50e8d691f50b03d4c
sha256 884c5eedde2b3f0b5aa59cfe7476f9e00ecff3ff576403925adf84d834476146
sha512 9c4ef8a3ebb763c9d67b1e96873ed567a7796aac293f3830df950363898779ee4397d1027dfd2a10a230a0c0876ac3739d9d5d29e0c3f7513715a47a742a9c30
ripemd-160 32e19a1e5b11c37670cff1620a3e74dcbf49ddbd

21179968 as geometric shapes

Circle

Radius = n
Diameter 42359936
Circumference 133077663.74413
Area 1.4092903298078E+15

Sphere

Radius = n
Volume 3.979829878405E+22
Surface area 5.637161319231E+15
Circumference 133077663.74413

Square

Length = n
Perimeter 84719872
Area 448591044481024
Diagonal 29952997.996228

Cube

Length = n
Surface area 2691546266886144
Volume 9.5011439671947E+21
Space diagonal 36684780.678683

Equilateral Triangle

Length = n
Perimeter 63539904
Area 1.9424562021538E+14
Altitude 18342390.339341

Triangular Pyramid

Length = n
Surface area 1.9424562021538E+14
Volume 1.1197205547055E+21
Height 9984332.6654094