21494959 (number)

21494959 is an odd 8-digits prime number following 21494958 and preceding 21494960. In scientific notation, it is written as 2.1494959 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 21494958 positive integers (up to 21494959) that are relatively prime to 21494959.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand nine hundred fifty-nine

Notation

Scientific notation 2.1494959 × 10^7
Engineering notation 2.1494959 × 10^6

Prime Factorization of 21494959

Prime Factorization 21494959

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494959
Product of the distinct prime numbers

The prime factorization of 21494959 is 21494959. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 97, 78, 467, 849, 5656, 4123, 29769, 33567, 86901, 566181, 3333723, 5988307, 87364917, 2517955, 826186491, 869688786, 1028768430, 4141433822

Basic calculations (n = 21494959)

Multiplication

n×y
n×2 42989918
n×3 64484877
n×4 85979836
n×5 107474795

Division

n÷y
n÷2 10747479.5
n÷3 7164986.3333333
n÷3 5373739.75
n÷5 4298991.8

Exponentiation

ny
n2 462033262411681
n3 9.9313860321753E+21
n4 2.1347473557478E+29
n5 4.5886306887158E+36

Nth Root

y√n
2√n 4636.2656308715
3√n 278.04315445524
4√n 68.090128732963
5√n 29.273006165634

Divisors of 21494959

1, 21494959

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494960
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747480
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2657387169
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069549
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494959 can be divided by 2 positive divisors. The sum of these divisors (counting 21494959) is 21494960, the average is 10747480.

Base conversion 21494959

Base System Value
2 Binary 1010001111111110010101111
3 Ternary 1111110001112121
4 Quaternary 1101333302233
5 Quinary 21000314314
6 Senary 2044413411
8 Octal 121776257
10 Decimal 21494959
12 Duodecimal 7247267
16 Hexadecimal 147fcaf
20 Vigesimal 6e6h7j
36 Base36 cspm7

Cryptographic Hash Functions

md5 743006baf94b6eb4939492c1fc445f18
sha1 ec10849dfa3c6e5dd11708e05038e45163678e21
sha256 ce3318f2e2f7b00d28b7157a399c23ea4d8df6ef4d868a20e76764a92c8b3e2e
sha512 465f22c6c855df8983ba2cdb3440f4463192770e82d0208e2e092ebed9f1986638b6f5b0bce1960321ad35948e72692bd6e29f9488a7d945f4f81fb2713207c4
ripemd-160 ae08974265deabd91e1b8411eb69089fdec53315

21494959 as geometric shapes

Circle

Radius = n
Diameter 42989918
Circumference 135056810.56723
Area 1.4515203029067E+15

Sphere

Radius = n
Volume 4.1600492531528E+22
Surface area 5.8060812116266E+15
Circumference 135056810.56723

Square

Length = n
Perimeter 85979836
Area 462033262411681
Diagonal 30398462.540454

Cube

Length = n
Surface area 2772199574470086
Volume 9.9313860321753E+21
Space diagonal 37230361.09461

Equilateral Triangle

Length = n
Perimeter 64484877
Area 2.0006627132096E+14
Altitude 18615180.547305

Triangular Pyramid

Length = n
Surface area 2.0006627132096E+14
Volume 1.1704250683221E+21
Height 10132820.846818