21498834 (number)

21498834 is an even 8-digits composite number following 21498833 and preceding 21498835. In scientific notation, it is written as 2.1498834 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6011280 positive integers (up to 21498834) that are relatively prime to 21498834.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand eight hundred thirty-four

Notation

Scientific notation 2.1498834 × 10^7
Engineering notation 2.1498834 × 10^6

Prime Factorization of 21498834

Prime Factorization 2 × 21 × 47 × 10891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21498834
Product of the distinct prime numbers

The prime factorization of 21498834 is 2 × 21 × 47 × 10891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 64, 61, 527, 104, 532, 7383, 1853, 53932, 915352, 276179, 5649577, 3534202, 4117410, 20791574, 279640993, 103482102, 594769481, 8578772946

Basic calculations (n = 21498834)

Multiplication

n×y
n×2 42997668
n×3 64496502
n×4 85995336
n×5 107494170

Division

n÷y
n÷2 10749417
n÷3 7166278
n÷3 5374708.5
n÷5 4299766.8

Exponentiation

ny
n2 462199863359556
n3 9.9367581371898E+21
n4 2.1362871368959E+29
n5 4.5927682532461E+36

Nth Root

y√n
2√n 4636.6835130295
3√n 278.05986151178
4√n 68.093197259561
5√n 29.274061526755

Divisors of 21498834

1, 2, 21, 42, 47, 94, 987, 1974, 10891, 21782, 228711, 457422, 511877, 1023754, 10749417, 21498834

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 -21498833
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 21498834 can be divided by 16 positive divisors. The sum of these divisors (counting 21498834) is 1, the average is 0.0625.

Base conversion 21498834

Base System Value
2 Binary 1010010000000101111010010
3 Ternary 1111110020212010
4 Quaternary 1102000233102
5 Quinary 21000430314
6 Senary 2044443350
8 Octal 122005722
10 Decimal 21498834
12 Duodecimal 7249556
16 Hexadecimal 1480bd2
20 Vigesimal 6e771e
36 Base36 csslu

Cryptographic Hash Functions

md5 890c25b410789b06d8f58337b554acaa
sha1 73354620d7d6d9c371609b21d783491d08063144
sha256 18818b18a23df4b23c7fc1c176ece5d43e39e724d441a338d4b0bf7192ab138d
sha512 51dcf4f03411227f6986773fbf235dfdd7583917b03a359196381c97277445a6e368817b26edfff2eae3835948784d1365d633294114b440f5783cb20cfda0a0
ripemd-160 476412d7900586991a2098a4c60b68739026bf23

21498834 as geometric shapes

Circle

Radius = n
Diameter 42997668
Circumference 135081157.91029
Area 1.4520436952206E+15

Sphere

Radius = n
Volume 4.1622995152392E+22
Surface area 5.8081747808823E+15
Circumference 135081157.91029

Square

Length = n
Perimeter 85995336
Area 462199863359556
Diagonal 30403942.618008

Cube

Length = n
Surface area 2773199180157336
Volume 9.9367581371898E+21
Space diagonal 37237072.791489

Equilateral Triangle

Length = n
Perimeter 64496502
Area 2.0013841164754E+14
Altitude 18618536.395745

Triangular Pyramid

Length = n
Surface area 2.0013841164754E+14
Volume 1.1710581769696E+21
Height 10134647.539336