21893480 (number)

21893480 is an even 8-digits composite number following 21893479 and preceding 21893481. In scientific notation, it is written as 2.1893480 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 7506240 positive integers (up to 21893480) that are relatively prime to 21893480.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-three thousand four hundred eighty

Notation

Scientific notation 2.1893480 × 10^7
Engineering notation 2.1893480 × 10^6

Prime Factorization of 21893480

Prime Factorization 2 × 2 × 2 × 35 × 78191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5473370
Product of the distinct prime numbers

The prime factorization of 21893480 is 2 × 2 × 2 × 35 × 78191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 62, 2, 446, 827, 260, 926, 14402, 82241, 671108, 473732, 1675710, 4694499, 77359741, 96481082, 436797475, 600526631, 2931657290, 3342831610

Basic calculations (n = 21893480)

Multiplication

n×y
n×2 43786960
n×3 65680440
n×4 87573920
n×5 109467400

Division

n÷y
n÷2 10946740
n÷3 7297826.6666667
n÷3 5473370
n÷5 4378696

Exponentiation

ny
n2 479324466510400
n3 1.0494080621056E+22
n4 2.2975194419548E+29
n5 5.0300695952048E+36

Nth Root

y√n
2√n 4679.0469114981
3√n 279.75096905467
4√n 68.403559201975
5√n 29.380755544835

Divisors of 21893480

1, 2, 4, 8, 35, 70, 140, 280, 78191, 156382, 312764, 625528, 2736685, 5473370, 10946740, 21893480

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21893479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21893480 can be divided by 16 positive divisors. The sum of these divisors (counting 21893480) is 1, the average is 0.0625.

Base conversion 21893480

Base System Value
2 Binary 1010011100001000101101000
3 Ternary 1112012022012122
4 Quaternary 1103201011220
5 Quinary 21101042410
6 Senary 2101130412
8 Octal 123410550
10 Decimal 21893480
12 Duodecimal 73b9a08
16 Hexadecimal 14e1168
20 Vigesimal 6ggde0
36 Base36 d1948

Cryptographic Hash Functions

md5 46236f30caede499453e6402fa1894e1
sha1 f15197f2cf5d03f7b55bf9b88a083015959d572f
sha256 cf6d9af5f62c9903d5edfcc3ce5448e854753399d2bb109720e11283d79d7b67
sha512 e42c9a0318ff984171849fa0cb606a68ae377e74fec557f5030d0b70a2683553cb7bf62cafe7c52632e1cbdab1155175f859f736f7aaf9095df9c06998ed7f7e
ripemd-160 3c47338b94a61d8229f628bf7eff7dbf1f2c3540

21893480 as geometric shapes

Circle

Radius = n
Diameter 43786960
Circumference 137560791.85903
Area 1.5058422226749E+15

Sphere

Radius = n
Volume 4.3957502113719E+22
Surface area 6.0233688906997E+15
Circumference 137560791.85903

Square

Length = n
Perimeter 87573920
Area 479324466510400
Diagonal 30962056.343544

Cube

Length = n
Surface area 2875946799062400
Volume 1.0494080621056E+22
Space diagonal 37920619.714493

Equilateral Triangle

Length = n
Perimeter 65680440
Area 2.0755358232671E+14
Altitude 18960309.857247

Triangular Pyramid

Length = n
Surface area 2.0755358232671E+14
Volume 1.2367392615779E+21
Height 10320685.447848