21490192 (number)

21490192 is an even 8-digits composite number following 21490191 and preceding 21490193. In scientific notation, it is written as 2.1490192 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 10108800 positive integers (up to 21490192) that are relatively prime to 21490192.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490192 × 10^7
Engineering notation 2.1490192 × 10^6

Prime Factorization of 21490192

Prime Factorization 2 × 2 × 2 × 2 × 1147 × 1171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2686274
Product of the distinct prime numbers

The prime factorization of 21490192 is 2 × 2 × 2 × 2 × 1147 × 1171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 45, 78, 560, 916, 8826, 1329, 92672, 47153, 640309, 970893, 1716038, 2874823, 55378287, 88528275, 443009974, 929492212, 5152186031, 6799237920

Basic calculations (n = 21490192)

Multiplication

n×y
n×2 42980384
n×3 64470576
n×4 85960768
n×5 107450960

Division

n÷y
n÷2 10745096
n÷3 7163397.3333333
n÷3 5372548
n÷5 4298038.4

Exponentiation

ny
n2 461828352196864
n3 9.9247799597542E+21
n4 2.1328542689287E+29
n5 4.5835447747298E+36

Nth Root

y√n
2√n 4635.7515032624
3√n 278.02259878742
4√n 68.086353282155
5√n 29.27170765838

Divisors of 21490192

1, 2, 4, 8, 16, 1147, 1171, 2294, 2342, 4588, 4684, 9176, 9368, 18352, 18736, 1343137, 2686274, 5372548, 10745096, 21490192

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490191
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490192 can be divided by 20 positive divisors. The sum of these divisors (counting 21490192) is 1, the average is 0.05.

Base conversion 21490192

Base System Value
2 Binary 1010001111110101000010000
3 Ternary 1111102211000001
4 Quaternary 1101332220100
5 Quinary 21000141232
6 Senary 2044335344
8 Octal 121765020
10 Decimal 21490192
12 Duodecimal 7244554
16 Hexadecimal 147ea10
20 Vigesimal 6e659c
36 Base36 cslxs

Cryptographic Hash Functions

md5 6bb5753177234bc243e628263a831388
sha1 c01f8771c18a198e8974e5382124911d6da9703f
sha256 5019a1c7e35aefdc2dfd8b374df2d609d60b9aae605b3e9ee7df10e5d94a4c50
sha512 a336569d1dc7d87dff0fa47dbd3e11ae5f227c925dda366af06c5cc64a77c96070e080fe9bb120507147ff736d06d018786a004756f807baf10703e3971da055
ripemd-160 ba12721927d1b11d952f08c45cd1e5fce8f7c2eb

21490192 as geometric shapes

Circle

Radius = n
Diameter 42980384
Circumference 135026858.62287
Area 1.4508765584811E+15

Sphere

Radius = n
Volume 4.1572821080079E+22
Surface area 5.8035062339246E+15
Circumference 135026858.62287

Square

Length = n
Perimeter 85960768
Area 461828352196864
Diagonal 30391720.984402

Cube

Length = n
Surface area 2770970113181184
Volume 9.9247799597542E+21
Space diagonal 37222104.40841

Equilateral Triangle

Length = n
Perimeter 64470576
Area 1.999775425952E+14
Altitude 18611052.204205

Triangular Pyramid

Length = n
Surface area 1.999775425952E+14
Volume 1.1696465352211E+21
Height 10130573.661467