21491296 (number)

21491296 is an even 8-digits composite number following 21491295 and preceding 21491297. In scientific notation, it is written as 2.1491296 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors. There are 10745632 positive integers (up to 21491296) that are relatively prime to 21491296.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-one thousand two hundred ninety-six

Notation

Scientific notation 2.1491296 × 10^7
Engineering notation 2.1491296 × 10^6

Prime Factorization of 21491296

Prime Factorization 2 × 2 × 2 × 2 × 2 × 671603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1343206
Product of the distinct prime numbers

The prime factorization of 21491296 is 2 × 2 × 2 × 2 × 2 × 671603. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 42, 84, 977, 104, 2090, 7329, 16519, 28341, 854746, 378363, 5282693, 9694933, 50070238, 84418687, 203285398, 586371005, 2239506320, 6436632322

Basic calculations (n = 21491296)

Multiplication

n×y
n×2 42982592
n×3 64473888
n×4 85965184
n×5 107456480

Division

n÷y
n÷2 10745648
n÷3 7163765.3333333
n÷3 5372824
n÷5 4298259.2

Exponentiation

ny
n2 461875803759616
n3 9.9263096138358E+21
n4 2.1332925809859E+29
n5 4.5847222312572E+36

Nth Root

y√n
2√n 4635.870576278
3√n 278.02735959013
4√n 68.087227702984
5√n 29.272008403029

Divisors of 21491296

1, 2, 4, 8, 16, 32, 671603, 1343206, 2686412, 5372824, 10745648, 21491296

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21491295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21491296 can be divided by 12 positive divisors. The sum of these divisors (counting 21491296) is 1, the average is 0.083333333333333.

Base conversion 21491296

Base System Value
2 Binary 1010001111110111001100000
3 Ternary 1111102212111221
4 Quaternary 1101332321200
5 Quinary 21000210141
6 Senary 2044344424
8 Octal 121767140
10 Decimal 21491296
12 Duodecimal 7245114
16 Hexadecimal 147ee60
20 Vigesimal 6e684g
36 Base36 csmsg

Cryptographic Hash Functions

md5 d92311c1b40393a4495cb05eac273c71
sha1 2c5f24dbf9c1d07377707b0f031c9975f58e9c4a
sha256 4d402d7512d4a0b33d53c16e0a7bde125601c5b830bb733bee025a8bae22af40
sha512 55af468d4c8c5a45c5f88f46f107d609fc9d3303d762a4afefd666eb723595da5e175d6715b43e688ccf168d4293aeb3e3c8dcae82dead7e21d9dbac3654b0ca
ripemd-160 f2689d5f40429b83d523841468ab05552cc303e7

21491296 as geometric shapes

Circle

Radius = n
Diameter 42982592
Circumference 135033795.25945
Area 1.4510256319621E+15

Sphere

Radius = n
Volume 4.1579228480112E+22
Surface area 5.8041025278484E+15
Circumference 135033795.25945

Square

Length = n
Perimeter 85965184
Area 461875803759616
Diagonal 30393282.276175

Cube

Length = n
Surface area 2771254822557696
Volume 9.9263096138358E+21
Space diagonal 37224016.592502

Equilateral Triangle

Length = n
Perimeter 64473888
Area 1.9999808972459E+14
Altitude 18612008.296251

Triangular Pyramid

Length = n
Surface area 1.9999808972459E+14
Volume 1.1698268066834E+21
Height 10131094.092058