21472914 (number)

21472914 is an even 8-digits composite number following 21472913 and preceding 21472915. In scientific notation, it is written as 2.1472914 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7157636 positive integers (up to 21472914) that are relatively prime to 21472914.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand nine hundred fourteen

Notation

Scientific notation 2.1472914 × 10^7
Engineering notation 2.1472914 × 10^6

Prime Factorization of 21472914

Prime Factorization 2 × 3 × 3578819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21472914
Product of the distinct prime numbers

The prime factorization of 21472914 is 2 × 3 × 3578819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472914)

Multiplication

n×y
n×2 42945828
n×3 64418742
n×4 85891656
n×5 107364570

Division

n÷y
n÷2 10736457
n÷3 7157638
n÷3 5368228.5
n÷5 4294582.8

Exponentiation

ny
n2 461086035651396
n3 9.9008607901434E+21
n4 2.1260033227272E+29
n5 4.5651486512635E+36

Nth Root

y√n
2√n 4633.8875687699
3√n 277.94806924679
4√n 68.072663887715
5√n 29.266999284498

Divisors of 21472914

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 -21472913
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 21472914 can be divided by 8 positive divisors. The sum of these divisors (counting 21472914) is 1, the average is 0.125.

Base conversion 21472914

Base System Value
2 Binary 1010001111010011010010010
3 Ternary 1111101221022010
4 Quaternary 1101322122102
5 Quinary 20444113124
6 Senary 2044123350
8 Octal 121723222
10 Decimal 21472914
12 Duodecimal 7236556
16 Hexadecimal 147a692
20 Vigesimal 6e425e
36 Base36 cs8lu

Cryptographic Hash Functions

md5 90c7ef7f0d4b90c731cbc520b0f5b81f
sha1 c06abbcfab3c915f7f19126475339aec2c473228
sha256 128504855c265df10c88bb58192a8b34bb927da85de27f82934c76966064c66b
sha512 57f38c67bf70b6f46dba136d613f7a27ef27ac836f548ef2224a8af5f167720583760f9d2d5cd469d6c1d79715c4bcddda11494744eed71e2a56993dbc37fe0e
ripemd-160 a79e17b3c804183b679d70fbecc23d99340800fe

21472914 as geometric shapes

Circle

Radius = n
Diameter 42945828
Circumference 134918297.74713
Area 1.4485445022753E+15

Sphere

Radius = n
Volume 4.1472628696706E+22
Surface area 5.7941780091011E+15
Circumference 134918297.74713

Square

Length = n
Perimeter 85891656
Area 461086035651396
Diagonal 30367286.202471

Cube

Length = n
Surface area 2766516213908376
Volume 9.9008607901434E+21
Space diagonal 37192178.034557

Equilateral Triangle

Length = n
Perimeter 64418742
Area 1.9965611010218E+14
Altitude 18596089.017279

Triangular Pyramid

Length = n
Surface area 1.9965611010218E+14
Volume 1.1668276340491E+21
Height 10122428.734157