21492648 (number)

21492648 is an even 8-digits composite number following 21492647 and preceding 21492649. In scientific notation, it is written as 2.1492648 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 6785856 positive integers (up to 21492648) that are relatively prime to 21492648.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492648 × 10^7
Engineering notation 2.1492648 × 10^6

Prime Factorization of 21492648

Prime Factorization 2 × 2 × 2 × 513 × 5237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373162
Product of the distinct prime numbers

The prime factorization of 21492648 is 2 × 2 × 2 × 513 × 5237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 70, 68, 137, 701, 9868, 1804, 53073, 65872, 841888, 113400, 5909036, 3624807, 79783492, 80740665, 650745202, 640666539, 4394999939, 5561596430

Basic calculations (n = 21492648)

Multiplication

n×y
n×2 42985296
n×3 64477944
n×4 85970592
n×5 107463240

Division

n÷y
n÷2 10746324
n÷3 7164216
n÷3 5373162
n÷5 4298529.6

Exponentiation

ny
n2 461933918051904
n3 9.9281830999504E+21
n4 2.1338294464678E+29
n5 4.5861645184968E+36

Nth Root

y√n
2√n 4636.0163934136
3√n 278.03318962644
4√n 68.088298505791
5√n 29.272376689422

Divisors of 21492648

1, 2, 4, 8, 513, 1026, 2052, 4104, 5237, 10474, 20948, 41896, 2686581, 5373162, 10746324, 21492648

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492648 can be divided by 16 positive divisors. The sum of these divisors (counting 21492648) is 1, the average is 0.0625.

Base conversion 21492648

Base System Value
2 Binary 1010001111111001110101000
3 Ternary 1111102221101000
4 Quaternary 1101333032220
5 Quinary 21000231043
6 Senary 2044355000
8 Octal 121771650
10 Decimal 21492648
12 Duodecimal 7245a60
16 Hexadecimal 147f3a8
20 Vigesimal 6e6bc8
36 Base36 csnu0

Cryptographic Hash Functions

md5 6d88a6fc3da1c382760633baf3daf41a
sha1 6d71c8e65481d549b2567c4317c9c3564e7c665a
sha256 1dc252b12807a989d67a067678c02d1f86e7d0e1205d801f863a6f2691f3480c
sha512 42e04accd00c3493c50e9ec454fafeee7bbc6590b506bfcdb324484c0ffba308900f4e9b24588ea87ca27c42e4c2378d79dd4b7975aab89d9cc290a17b97db98
ripemd-160 c33e3003a32865407902b09cfd7c5e38f2ae0afc

21492648 as geometric shapes

Circle

Radius = n
Diameter 42985296
Circumference 135042290.12598
Area 1.4512082033958E+15

Sphere

Radius = n
Volume 4.1587076120398E+22
Surface area 5.8048328135832E+15
Circumference 135042290.12598

Square

Length = n
Perimeter 85970592
Area 461933918051904
Diagonal 30395194.292911

Cube

Length = n
Surface area 2771603508311424
Volume 9.9281830999504E+21
Space diagonal 37226358.325194

Equilateral Triangle

Length = n
Perimeter 64477944
Area 2.0002325395131E+14
Altitude 18613179.162597

Triangular Pyramid

Length = n
Surface area 2.0002325395131E+14
Volume 1.1700475991394E+21
Height 10131731.43097