21492496 (number)

21492496 is an even 8-digits composite number following 21492495 and preceding 21492497. In scientific notation, it is written as 2.1492496 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 30 positive divisors. There are 10013760 positive integers (up to 21492496) that are relatively prime to 21492496.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492496 × 10^7
Engineering notation 2.1492496 × 10^6

Prime Factorization of 21492496

Prime Factorization 2 × 2 × 2 × 2 × 61 × 361 × 61

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 44042
Product of the distinct prime numbers

The prime factorization of 21492496 is 2 × 2 × 2 × 2 × 61 × 361 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 4, 39, 3, 202, 535, 8331, 6617, 59995, 30025, 344359, 645154, 7588821, 9700701, 73190411, 526836, 270462496, 206996964, 4571432620, 3114346088

Basic calculations (n = 21492496)

Multiplication

n×y
n×2 42984992
n×3 64477488
n×4 85969984
n×5 107462480

Division

n÷y
n÷2 10746248
n÷3 7164165.3333333
n÷3 5373124
n÷5 4298499.2

Exponentiation

ny
n2 461927384310016
n3 9.9279724595735E+21
n4 2.1337690837549E+29
n5 4.5860023497527E+36

Nth Root

y√n
2√n 4636
3√n 278.03253419077
4√n 68.088178122197
5√n 29.272335285368

Divisors of 21492496

1, 2, 4, 8, 16, 61, 122, 244, 361, 488, 722, 976, 1444, 2888, 3721, 5776, 7442, 14884, 22021, 29768, 44042, 59536, 88084, 176168, 352336, 1343281, 2686562, 5373124, 10746248, 21492496

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492496 can be divided by 30 positive divisors. The sum of these divisors (counting 21492496) is 1, the average is 0.033333333333333.

Base conversion 21492496

Base System Value
2 Binary 1010001111111001100010000
3 Ternary 1111102221011101
4 Quaternary 1101333030100
5 Quinary 21000224441
6 Senary 2044354144
8 Octal 121771420
10 Decimal 21492496
12 Duodecimal 7245954
16 Hexadecimal 147f310
20 Vigesimal 6e6b4g
36 Base36 csnps

Cryptographic Hash Functions

md5 5ce5342294e0cf7dc152dedd6402daa0
sha1 95c2e506d37137aa987e3e6ab5e98ce562382990
sha256 8aa880171c20b0a20c31b1520927beb21a20b6eef89c91700ba8b7e548f24571
sha512 bb801a9fc32e9a3860dac49e498365a83806300f762fbac6a3720a120960d9829f589d7017985adbcdc90290dcc6377be278a836b685b58d869dfe30de8eca50
ripemd-160 f0920c7a69f99db8f241ea6cddc8c36d7982aff6

21492496 as geometric shapes

Circle

Radius = n
Diameter 42984992
Circumference 135041335.08182
Area 1.4511876770403E+15

Sphere

Radius = n
Volume 4.158619379205E+22
Surface area 5.8047507081612E+15
Circumference 135041335.08182

Square

Length = n
Perimeter 85969984
Area 461927384310016
Diagonal 30394979.332449

Cube

Length = n
Surface area 2771564305860096
Volume 9.9279724595735E+21
Space diagonal 37226095.053471

Equilateral Triangle

Length = n
Perimeter 64477488
Area 2.0002042475809E+14
Altitude 18613047.526735

Triangular Pyramid

Length = n
Surface area 2.0002042475809E+14
Volume 1.1700227749329E+21
Height 10131659.777483