21422408 (number)

21422408 is an even 8-digits composite number following 21422407 and preceding 21422409. In scientific notation, it is written as 2.1422408 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 8890560 positive integers (up to 21422408) that are relatively prime to 21422408.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred twenty-two thousand four hundred eight

Notation

Scientific notation 2.1422408 × 10^7
Engineering notation 2.1422408 × 10^6

Prime Factorization of 21422408

Prime Factorization 2 × 2 × 2 × 49 × 7 × 37 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5355602
Product of the distinct prime numbers

The prime factorization of 21422408 is 2 × 2 × 2 × 49 × 7 × 37 × 211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21422408)

Multiplication

n×y
n×2 42844816
n×3 64267224
n×4 85689632
n×5 107112040

Division

n÷y
n÷2 10711204
n÷3 7140802.6666667
n÷3 5355602
n÷5 4284481.6

Exponentiation

ny
n2 458919564518464
n3 9.8311621502969E+21
n4 2.1060716669782E+29
n5 4.5117126527246E+36

Nth Root

y√n
2√n 4628.4347246126
3√n 277.72997952083
4√n 68.032600454581
5√n 29.25321865155

Divisors of 21422408

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21422407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21422408 can be divided by 64 positive divisors. The sum of these divisors (counting 21422408) is 1, the average is 0.015625.

Base conversion 21422408

Base System Value
2 Binary 1010001101110000101001000
3 Ternary 1111022101000112
4 Quaternary 1101232011020
5 Quinary 20441004113
6 Senary 2043053452
8 Octal 121560510
10 Decimal 21422408
12 Duodecimal 7211288
16 Hexadecimal 146e148
20 Vigesimal 6dhg08
36 Base36 cr5mw

Cryptographic Hash Functions

md5 60bd2babba8b2fcfb88977327febb543
sha1 379bcea44abdec2651925b43e032b58c0b966e55
sha256 a923964da09aba287ffffe3f3a0a895791715a2a2302c94607dc46b46d045458
sha512 4ffad3abcf2941b90255e54c75ca5736d5663a7f5999d3e81a800ec58846dff841ec8f96b16ce77b14e528f56b7c2b9d9c8ab2569ce93fcd48df48463391d17e
ripemd-160 38ecae763af84a31ae9937969793450fd208e041

21422408 as geometric shapes

Circle

Radius = n
Diameter 42844816
Circumference 134600959.19001
Area 1.4417383324798E+15

Sphere

Radius = n
Volume 4.118067571683E+22
Surface area 5.7669533299193E+15
Circumference 134600959.19001

Square

Length = n
Perimeter 85689632
Area 458919564518464
Diagonal 30295859.93229

Cube

Length = n
Surface area 2753517387110784
Volume 9.8311621502969E+21
Space diagonal 37104699.07647

Equilateral Triangle

Length = n
Perimeter 64267224
Area 1.9871800058334E+14
Altitude 18552349.538235

Triangular Pyramid

Length = n
Surface area 1.9871800058334E+14
Volume 1.1586135705699E+21
Height 10098619.97743