21474450 (number)

21474450 is an even 8-digits composite number following 21474449 and preceding 21474451. In scientific notation, it is written as 2.1474450 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 5726160 positive integers (up to 21474450) that are relatively prime to 21474450.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand four hundred fifty

Notation

Scientific notation 2.1474450 × 10^7
Engineering notation 2.1474450 × 10^6

Prime Factorization of 21474450

Prime Factorization 2 × 3 × 3 × 15 × 5 × 15907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7158150
Product of the distinct prime numbers

The prime factorization of 21474450 is 2 × 3 × 3 × 15 × 5 × 15907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474450)

Multiplication

n×y
n×2 42948900
n×3 64423350
n×4 85897800
n×5 107372250

Division

n÷y
n÷2 10737225
n÷3 7158150
n÷3 5368612.5
n÷5 4294890

Exponentiation

ny
n2 461152002802500
n3 9.9029856265821E+21
n4 2.1266116968876E+29
n5 4.5667816554227E+36

Nth Root

y√n
2√n 4634.0533013767
3√n 277.95469648044
4√n 68.073881198127
5√n 29.267417977785

Divisors of 21474450

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474450 can be divided by 40 positive divisors. The sum of these divisors (counting 21474450) is 1, the average is 0.025.

Base conversion 21474450

Base System Value
2 Binary 1010001111010110010010010
3 Ternary 1111102000102000
4 Quaternary 1101322302102
5 Quinary 20444140300
6 Senary 2044134430
8 Octal 121726222
10 Decimal 21474450
12 Duodecimal 7237416
16 Hexadecimal 147ac92
20 Vigesimal 6e462a
36 Base36 cs9si

Cryptographic Hash Functions

md5 998816bb4578da958e0735a0e17a26e3
sha1 e5cb69d13358fd341d77173c7228c3571357967f
sha256 0e4a33d4be7add86c884ad9eedcff7103909a7859a3f80363b8b613e3a53531d
sha512 140cdcb046e8c891f7b824852881952bc3b60bb5246a6ee842d72a78cc4c52ea9dfafcf34165006b0afc7b5ab85662d9b63ea67da349bead1b61237c7ed1d57b
ripemd-160 cedfe76177b47ce2e9a25f6bc6e873f3e280d521

21474450 as geometric shapes

Circle

Radius = n
Diameter 42948900
Circumference 134927948.71976
Area 1.4487517441926E+15

Sphere

Radius = n
Volume 4.1481529190768E+22
Surface area 5.7950069767702E+15
Circumference 134927948.71976

Square

Length = n
Perimeter 85897800
Area 461152002802500
Diagonal 30369458.434503

Cube

Length = n
Surface area 2766912016815000
Volume 9.9029856265821E+21
Space diagonal 37194838.464597

Equilateral Triangle

Length = n
Perimeter 64423350
Area 1.9968467471652E+14
Altitude 18597419.232299

Triangular Pyramid

Length = n
Surface area 1.9968467471652E+14
Volume 1.1670780484249E+21
Height 10123152.811501