21492456 (number)

21492456 is an even 8-digits composite number following 21492455 and preceding 21492457. In scientific notation, it is written as 2.1492456 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 7138368 positive integers (up to 21492456) that are relatively prime to 21492456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492456 × 10^7
Engineering notation 2.1492456 × 10^6

Prime Factorization of 21492456

Prime Factorization 2 × 2 × 2 × 3 × 307 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5373114
Product of the distinct prime numbers

The prime factorization of 21492456 is 2 × 2 × 2 × 3 × 307 × 2917. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 38, 12, 499, 83, 6273, 2587, 12354, 31505, 140225, 740314, 6810574, 1162188, 2513039, 63540497, 317132099, 905423353, 5285187024, 7903300691

Basic calculations (n = 21492456)

Multiplication

n×y
n×2 42984912
n×3 64477368
n×4 85969824
n×5 107462280

Division

n÷y
n÷2 10746228
n÷3 7164152
n÷3 5373114
n÷5 4298491.2

Exponentiation

ny
n2 461925664911936
n3 9.9279170283905E+21
n4 2.1337531990433E+29
n5 4.5859596745298E+36

Nth Root

y√n
2√n 4635.9956859341
3√n 278.03236170719
4√n 68.088146442198
5√n 29.272324389525

Divisors of 21492456

1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2917, 3684, 5834, 7368, 8751, 11668, 17502, 23336, 35004, 70008, 895519, 1791038, 2686557, 3582076, 5373114, 7164152, 10746228, 21492456

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 -21492455
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 21492456 can be divided by 32 positive divisors. The sum of these divisors (counting 21492456) is 1, the average is 0.03125.

Base conversion 21492456

Base System Value
2 Binary 1010001111111001011101000
3 Ternary 1111102221002220
4 Quaternary 1101333023220
5 Quinary 21000224311
6 Senary 2044354040
8 Octal 121771350
10 Decimal 21492456
12 Duodecimal 7245920
16 Hexadecimal 147f2e8
20 Vigesimal 6e6b2g
36 Base36 csnoo

Cryptographic Hash Functions

md5 d31da00a62a2e053c2022b608a4c9a3c
sha1 15d0ee507d1bbd356b8366099c321dda51fc1a3c
sha256 6a900eddd57e6821db6d2dd694f08a1e4b2f7dfa409223f1f407acab7e2797ad
sha512 c8b2f982df2d4471fc3454fd017d87b9ce79e896a8fe595d864f17c2d60b13fc1a6bdaffca9b265a4de1e42ba96d68e374b973c1c1157b55dc33af71ddf034bc
ripemd-160 2d874f509702b27ffdc3167160136e804511d6c2

21492456 as geometric shapes

Circle

Radius = n
Diameter 42984912
Circumference 135041083.7544
Area 1.4511822753919E+15

Sphere

Radius = n
Volume 4.1585961602454E+22
Surface area 5.8047291015677E+15
Circumference 135041083.7544

Square

Length = n
Perimeter 85969824
Area 461925664911936
Diagonal 30394922.763907

Cube

Length = n
Surface area 2771553989471616
Volume 9.9279170283905E+21
Space diagonal 37226025.771439

Equilateral Triangle

Length = n
Perimeter 64477368
Area 2.0001968023688E+14
Altitude 18613012.885719

Triangular Pyramid

Length = n
Surface area 2.0001968023688E+14
Volume 1.1700162423054E+21
Height 10131640.921302