21934490 (number)

21934490 is an even 8-digits composite number following 21934489 and preceding 21934491. In scientific notation, it is written as 2.1934490 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8773792 positive integers (up to 21934490) that are relatively prime to 21934490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1934490 × 10^7
Engineering notation 2.1934490 × 10^6

Prime Factorization of 21934490

Prime Factorization 2 × 5 × 2193449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21934490
Product of the distinct prime numbers

The prime factorization of 21934490 is 2 × 5 × 2193449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21934490)

Multiplication

n×y
n×2 43868980
n×3 65803470
n×4 87737960
n×5 109672450

Division

n÷y
n÷2 10967245
n÷3 7311496.6666667
n÷3 5483622.5
n÷5 4386898

Exponentiation

ny
n2 481121851560100
n3 1.0553162441826E+22
n4 2.3147823604862E+29
n5 5.0773570538261E+36

Nth Root

y√n
2√n 4683.4271639474
3√n 279.92553291804
4√n 68.435569435399
5√n 29.391754280588

Divisors of 21934490

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 -21934489
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 21934490 can be divided by 8 positive divisors. The sum of these divisors (counting 21934490) is 1, the average is 0.125.

Base conversion 21934490

Base System Value
2 Binary 1010011101011000110011010
3 Ternary 1112021101110112
4 Quaternary 1103223012122
5 Quinary 21103400430
6 Senary 2102044322
8 Octal 123530632
10 Decimal 21934490
12 Duodecimal 74196a2
16 Hexadecimal 14eb19a
20 Vigesimal 6h1g4a
36 Base36 d24re

Cryptographic Hash Functions

md5 fc3d0634a331d7a1d137df671dd50a6c
sha1 e2da099bc4a93f3b0a7e2c1ed1171bcde4160ef8
sha256 80614625e3cf88005382bc52cd06433a43345239a6142f40076fadfa43ac3f19
sha512 01c9a3142c7c6fc5aa479eae4da8bdbefe3b0c32e2c810901a815ca40cce09b69608c58314fa98e5101951ddfd74f83d5a2a4cf7f6865f79583507d88ab4b5c7
ripemd-160 d1a99114c1b691b0757abda94c939ad2c27e4d58

21934490 as geometric shapes

Circle

Radius = n
Diameter 43868980
Circumference 137818465.28848
Area 1.5114888743427E+15

Sphere

Radius = n
Volume 4.4204983465842E+22
Surface area 6.0459554973709E+15
Circumference 137818465.28848

Square

Length = n
Perimeter 87737960
Area 481121851560100
Diagonal 31020053.241737

Cube

Length = n
Surface area 2886731109360600
Volume 1.0553162441826E+22
Space diagonal 37991651.118111

Equilateral Triangle

Length = n
Perimeter 65803470
Area 2.0833187288343E+14
Altitude 18995825.559056

Triangular Pyramid

Length = n
Surface area 2.0833187288343E+14
Volume 1.2437021209298E+21
Height 10340017.747246