21356498 (number)

21356498 is an even 8-digits composite number following 21356497 and preceding 21356499. In scientific notation, it is written as 2.1356498 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10662480 positive integers (up to 21356498) that are relatively prime to 21356498.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand four hundred ninety-eight

Notation

Scientific notation 2.1356498 × 10^7
Engineering notation 2.1356498 × 10^6

Prime Factorization of 21356498

Prime Factorization 2 × 709 × 15061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21356498
Product of the distinct prime numbers

The prime factorization of 21356498 is 2 × 709 × 15061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356498)

Multiplication

n×y
n×2 42712996
n×3 64069494
n×4 85425992
n×5 106782490

Division

n÷y
n÷2 10678249
n÷3 7118832.6666667
n÷3 5339124.5
n÷5 4271299.6

Exponentiation

ny
n2 456100006824004
n3 9.7406988835368E+21
n4 2.0802721622486E+29
n5 4.4427328272517E+36

Nth Root

y√n
2√n 4621.3091218831
3√n 277.44485769578
4√n 67.980211252122
5√n 29.235195870278

Divisors of 21356498

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21356497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21356498 can be divided by 8 positive divisors. The sum of these divisors (counting 21356498) is 1, the average is 0.125.

Base conversion 21356498

Base System Value
2 Binary 1010001011101111111010010
3 Ternary 1111012000121102
4 Quaternary 1101131333102
5 Quinary 20431401443
6 Senary 2041424402
8 Octal 121357722
10 Decimal 21356498
12 Duodecimal 719b102
16 Hexadecimal 145dfd2
20 Vigesimal 6d9b4i
36 Base36 cpqs2

Cryptographic Hash Functions

md5 3a3da55b74fdc7bbbd869ad1d388eb21
sha1 4e803b48cecc57ca6719475f1ad0c29ada9bab6f
sha256 015f074f679835073bf77fbccee425d38bbb674ac3ee562300c17d8755b1257c
sha512 a47ca5fb1a537d42510c53d78b1050a0869fc56bee48e290fe8a313ceda7db0dcb6d8da42ee1388c577e7b370fefba9fe7a7d82e1456d82d950c63f7823f7a87
ripemd-160 5c43224e8e027a77a8d29f250c234454ee8ecf93

21356498 as geometric shapes

Circle

Radius = n
Diameter 42712996
Circumference 134186834.44641
Area 1.4328804307405E+15

Sphere

Radius = n
Volume 4.0801744071133E+22
Surface area 5.7315217229622E+15
Circumference 134186834.44641

Square

Length = n
Perimeter 85425992
Area 456100006824004
Diagonal 30202649.116394

Cube

Length = n
Surface area 2736600040944024
Volume 9.7406988835368E+21
Space diagonal 36990539.607743

Equilateral Triangle

Length = n
Perimeter 64069494
Area 1.9749709628792E+14
Altitude 18495269.803872

Triangular Pyramid

Length = n
Surface area 1.9749709628792E+14
Volume 1.1479523723409E+21
Height 10067549.705465