21498892 (number)

21498892 is an even 8-digits composite number following 21498891 and preceding 21498893. In scientific notation, it is written as 2.1498892 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 10567136 positive integers (up to 21498892) that are relatively prime to 21498892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498892 × 10^7
Engineering notation 2.1498892 × 10^6

Prime Factorization of 21498892

Prime Factorization 2 × 2 × 59 × 91097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10749446
Product of the distinct prime numbers

The prime factorization of 21498892 is 2 × 2 × 59 × 91097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 23, 5, 583, 380, 8187, 8213, 76041, 37640, 263023, 169908, 4648192, 5814492, 78806178, 70045556, 355665629, 49786552, 9662404039, 1703028080

Basic calculations (n = 21498892)

Multiplication

n×y
n×2 42997784
n×3 64496676
n×4 85995568
n×5 107494460

Division

n÷y
n÷2 10749446
n÷3 7166297.3333333
n÷3 5374723
n÷5 4299778.4

Exponentiation

ny
n2 462202357227664
n3 9.936838560183E+21
n4 2.1363101902681E+29
n5 4.5928302059073E+36

Nth Root

y√n
2√n 4636.6897674958
3√n 278.06011156344
4√n 68.093243185325
5√n 29.274077321972

Divisors of 21498892

1, 2, 4, 59, 118, 236, 91097, 182194, 364388, 5374723, 10749446, 21498892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498892 can be divided by 12 positive divisors. The sum of these divisors (counting 21498892) is 1, the average is 0.083333333333333.

Base conversion 21498892

Base System Value
2 Binary 1010010000000110000001100
3 Ternary 1111110020221021
4 Quaternary 1102000300030
5 Quinary 21000431032
6 Senary 2044443524
8 Octal 122006014
10 Decimal 21498892
12 Duodecimal 72495a4
16 Hexadecimal 1480c0c
20 Vigesimal 6e774c
36 Base36 cssng

Cryptographic Hash Functions

md5 27323ff5b1f8baf362fe398b9819e7e9
sha1 30d20a7dfe069411088c64bd636b757207903895
sha256 d3d0caf9be440cc0c83f5031d307862250ae2283625e495e322b8b45c821e13e
sha512 00c35736cc9e0c6545c2dcd145e59681e4745297b58747b337f20ecb5d463a60ce11b49688e04daed858fc0d8a80d3d21bd318df7a48866e5f35fd3efb902094
ripemd-160 8e28f139c7d0eee5bf14ab7cd73a341774c3aff8

21498892 as geometric shapes

Circle

Radius = n
Diameter 42997784
Circumference 135081522.33504
Area 1.4520515299383E+15

Sphere

Radius = n
Volume 4.1623332027438E+22
Surface area 5.8082061197533E+15
Circumference 135081522.33504

Square

Length = n
Perimeter 85995568
Area 462202357227664
Diagonal 30404024.642394

Cube

Length = n
Surface area 2773214143365984
Volume 9.936838560183E+21
Space diagonal 37237173.250436

Equilateral Triangle

Length = n
Perimeter 64496676
Area 2.001394915241E+14
Altitude 18618586.625218

Triangular Pyramid

Length = n
Surface area 2.001394915241E+14
Volume 1.1710676549102E+21
Height 10134674.880798