21474744 (number)

21474744 is an even 8-digits composite number following 21474743 and preceding 21474745. In scientific notation, it is written as 2.1474744 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 7091712 positive integers (up to 21474744) that are relatively prime to 21474744.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand seven hundred forty-four

Notation

Scientific notation 2.1474744 × 10^7
Engineering notation 2.1474744 × 10^6

Prime Factorization of 21474744

Prime Factorization 2 × 2 × 2 × 3 × 109 × 8209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5368686
Product of the distinct prime numbers

The prime factorization of 21474744 is 2 × 2 × 2 × 3 × 109 × 8209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21474744)

Multiplication

n×y
n×2 42949488
n×3 64424232
n×4 85898976
n×5 107373720

Division

n÷y
n÷2 10737372
n÷3 7158248
n÷3 5368686
n÷5 4294948.8

Exponentiation

ny
n2 461164629865536
n3 9.9033923682171E+21
n4 2.1267281583902E+29
n5 4.567094275902E+36

Nth Root

y√n
2√n 4634.0850229576
3√n 277.95596493835
4√n 68.074114191502
5√n 29.267498115565

Divisors of 21474744

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474744 can be divided by 32 positive divisors. The sum of these divisors (counting 21474744) is 1, the average is 0.03125.

Base conversion 21474744

Base System Value
2 Binary 1010001111010110110111000
3 Ternary 1111102000210220
4 Quaternary 1101322312320
5 Quinary 20444142434
6 Senary 2044140040
8 Octal 121726670
10 Decimal 21474744
12 Duodecimal 7237620
16 Hexadecimal 147adb8
20 Vigesimal 6e46h4
36 Base36 csa0o

Cryptographic Hash Functions

md5 5502dce3ae3197908bb6dcb28f431eb4
sha1 27daede22eaa94433e447ef0155ad0032647894c
sha256 ba3d64b3263590e2858041469681d27c547fbe2da46fe7f6310c84d0b2e3555a
sha512 7968c758e17f3c4f5bad7b105b00fbf1377dd97c8e715b05159d2bd547ca78e45f34b988e1ea9bdfc4144552cacebfff69c9d8f55153c26a04dc21bc61b3cd7d
ripemd-160 3aad9d20d65a47c23a55f159b2d2e9d5ddcdc17e

21474744 as geometric shapes

Circle

Radius = n
Diameter 42949488
Circumference 134929795.97624
Area 1.448791413281E+15

Sphere

Radius = n
Volume 4.1483232946144E+22
Surface area 5.7951656531241E+15
Circumference 134929795.97624

Square

Length = n
Perimeter 85898976
Area 461164629865536
Diagonal 30369874.21329

Cube

Length = n
Surface area 2766987779193216
Volume 9.9033923682171E+21
Space diagonal 37195347.687535

Equilateral Triangle

Length = n
Perimeter 64424232
Area 1.996901423952E+14
Altitude 18597673.843767

Triangular Pyramid

Length = n
Surface area 1.996901423952E+14
Volume 1.1671259833862E+21
Height 10123291.40443