21494080 (number)

21494080 is an even 8-digits composite number following 21494079 and preceding 21494081. In scientific notation, it is written as 2.1494080 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 8597504 positive integers (up to 21494080) that are relatively prime to 21494080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494080 × 10^7
Engineering notation 2.1494080 × 10^6

Prime Factorization of 21494080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 67169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 671690
Product of the distinct prime numbers

The prime factorization of 21494080 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 67169. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 2, 70, 29, 54, 506, 2135, 5663, 75055, 96923, 326835, 64352, 7263101, 316513, 91320031, 18716661, 180224806, 273245088, 118192633, 9519391231

Basic calculations (n = 21494080)

Multiplication

n×y
n×2 42988160
n×3 64482240
n×4 85976320
n×5 107470400

Division

n÷y
n÷2 10747040
n÷3 7164693.3333333
n÷3 5373520
n÷5 4298816

Exponentiation

ny
n2 461995475046400
n3 9.9301677002853E+21
n4 2.1343981896335E+29
n5 4.5876925439837E+36

Nth Root

y√n
2√n 4636.1708337808
3√n 278.0393643687
4√n 68.08943261462
5√n 29.2727667477

Divisors of 21494080

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 67169, 134338, 268676, 335845, 537352, 671690, 1074704, 1343380, 2149408, 2686760, 4298816, 5373520, 10747040, 21494080

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494080 can be divided by 28 positive divisors. The sum of these divisors (counting 21494080) is 1, the average is 0.035714285714286.

Base conversion 21494080

Base System Value
2 Binary 1010001111111100101000000
3 Ternary 1111110000100001
4 Quaternary 1101333211000
5 Quinary 21000302310
6 Senary 2044405344
8 Octal 121774500
10 Decimal 21494080
12 Duodecimal 7246854
16 Hexadecimal 147f940
20 Vigesimal 6e6f40
36 Base36 csoxs

Cryptographic Hash Functions

md5 24c8943675f05519c59585b5a44fdc02
sha1 5032c86f4d11e4566e27f484c3c0c7a0867bb6f2
sha256 56de401e606d043dff15a550c59e8adf88feb256a66060958af2f4716081049f
sha512 cb9ec7c651b556c5374e8710a258bc62df0db72c5fb1c443e11dbe88da0dc3d4aaa72617239c1aea52ec4d1f16f2ff7759269deb3b0f4834d34bd952ccd3f211
ripemd-160 30bc2034944eb9029bcbd31f1b262673996fa198

21494080 as geometric shapes

Circle

Radius = n
Diameter 42988160
Circumference 135051287.64734
Area 1.4514015903975E+15

Sphere

Radius = n
Volume 4.1595389194841E+22
Surface area 5.80560636159E+15
Circumference 135051287.64734

Square

Length = n
Perimeter 85976320
Area 461995475046400
Diagonal 30397219.446732

Cube

Length = n
Surface area 2771972850278400
Volume 9.9301677002853E+21
Space diagonal 37228838.62195

Equilateral Triangle

Length = n
Perimeter 64482240
Area 2.0004990891182E+14
Altitude 18614419.310975

Triangular Pyramid

Length = n
Surface area 2.0004990891182E+14
Volume 1.1702814865319E+21
Height 10132406.482244