21457592 (number)

21457592 is an even 8-digits composite number following 21457591 and preceding 21457593. In scientific notation, it is written as 2.1457592 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9699456 positive integers (up to 21457592) that are relatively prime to 21457592.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-seven thousand five hundred ninety-two

Notation

Scientific notation 2.1457592 × 10^7
Engineering notation 2.1457592 × 10^6

Prime Factorization of 21457592

Prime Factorization 2 × 2 × 2 × 169 × 59 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5364398
Product of the distinct prime numbers

The prime factorization of 21457592 is 2 × 2 × 2 × 169 × 59 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 19, 61, 303, 215, 7602, 2227, 21218, 51597, 297929, 602584, 4998595, 2056936, 36942593, 62656257, 638786706, 96703899, 3413445367, 3733452571

Basic calculations (n = 21457592)

Multiplication

n×y
n×2 42915184
n×3 64372776
n×4 85830368
n×5 107287960

Division

n÷y
n÷2 10728796
n÷3 7152530.6666667
n÷3 5364398
n÷5 4291518.4

Exponentiation

ny
n2 460428254438464
n3 9.8796816290127E+21
n4 2.1199417748525E+29
n5 4.5488845668541E+36

Nth Root

y√n
2√n 4632.2340182681
3√n 277.88194355847
4√n 68.060517322954
5√n 29.262821397803

Divisors of 21457592

1, 2, 4, 8, 59, 118, 169, 236, 269, 338, 472, 538, 676, 1076, 1352, 2152, 9971, 15871, 19942, 31742, 39884, 45461, 63484, 79768, 90922, 126968, 181844, 363688, 2682199, 5364398, 10728796, 21457592

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21457591
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21457592 can be divided by 32 positive divisors. The sum of these divisors (counting 21457592) is 1, the average is 0.03125.

Base conversion 21457592

Base System Value
2 Binary 1010001110110101010111000
3 Ternary 1111101011021122
4 Quaternary 1101312222320
5 Quinary 20443120332
6 Senary 2043524412
8 Octal 121665270
10 Decimal 21457592
12 Duodecimal 7229708
16 Hexadecimal 1476ab8
20 Vigesimal 6e23jc
36 Base36 crws8

Cryptographic Hash Functions

md5 3c0cc261244b95bb32a4b4cac847af20
sha1 bb6e3b117edce7207030bf2e4568c10c276ebfe5
sha256 61004f3d045aa80f13ae0c780b8caaef79979ec2c41f7fc1a767e7ffb0f11d71
sha512 8ced08b5286d8d33d82271630c70222d0d1592d787149198da5f81a4ad85d18c25141924d4e0c569e640da394fdadd0c7902565f98cfd524b56080e0cf7cdffa
ripemd-160 1691bbad5f90a66889624a3224f8a3b239a348fa

21457592 as geometric shapes

Circle

Radius = n
Diameter 42915184
Circumference 134822026.78185
Area 1.4464780216491E+15

Sphere

Radius = n
Volume 4.1383913634017E+22
Surface area 5.7859120865962E+15
Circumference 134822026.78185

Square

Length = n
Perimeter 85830368
Area 460428254438464
Diagonal 30345617.622268

Cube

Length = n
Surface area 2762569526630784
Volume 9.8796816290127E+21
Space diagonal 37165639.552083

Equilateral Triangle

Length = n
Perimeter 64372776
Area 1.9937128248192E+14
Altitude 18582819.776042

Triangular Pyramid

Length = n
Surface area 1.9937128248192E+14
Volume 1.1643316459732E+21
Height 10115205.874089