21298086 (number)

21298086 is an even 8-digits composite number following 21298085 and preceding 21298087. In scientific notation, it is written as 2.1298086 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7099344 positive integers (up to 21298086) that are relatively prime to 21298086.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-eight thousand eighty-six

Notation

Scientific notation 2.1298086 × 10^7
Engineering notation 2.1298086 × 10^6

Prime Factorization of 21298086

Prime Factorization 2 × 3 × 9 × 394409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21298086
Product of the distinct prime numbers

The prime factorization of 21298086 is 2 × 3 × 9 × 394409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 56, 71, 314, 466, 2792, 7070, 15742, 15862, 593015, 825210, 7787727, 9868884, 32074720, 65796669, 504552027, 983228113, 3349786961, 9904338863

Basic calculations (n = 21298086)

Multiplication

n×y
n×2 42596172
n×3 63894258
n×4 85192344
n×5 106490430

Division

n÷y
n÷2 10649043
n÷3 7099362
n÷3 5324521.5
n÷5 4259617.2

Exponentiation

ny
n2 453608467263396
n3 9.660992146104E+21
n4 2.0576064157305E+29
n5 4.3823078396379E+36

Nth Root

y√n
2√n 4614.9849403871
3√n 277.19168094072
4√n 67.933680456657
5√n 29.219186151784

Divisors of 21298086

1, 2, 3, 6, 9, 18, 27, 54, 394409, 788818, 1183227, 2366454, 3549681, 7099362, 10649043, 21298086

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 -21298085
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 21298086 can be divided by 16 positive divisors. The sum of these divisors (counting 21298086) is 1, the average is 0.0625.

Base conversion 21298086

Base System Value
2 Binary 1010001001111101110100110
3 Ternary 1111002001111000
4 Quaternary 1101033232212
5 Quinary 20423014321
6 Senary 2040254130
8 Octal 121175646
10 Decimal 21298086
12 Duodecimal 7171346
16 Hexadecimal 144fba6
20 Vigesimal 6d2546
36 Base36 cohpi

Cryptographic Hash Functions

md5 79210b69c4c086fa6e0a884245794e34
sha1 d957764b9ad9684c54434eb225ed96735da72e9a
sha256 fdbc04d04baa1c1c93ae5d6948206ff223c51f0c0a7214d86a3b13a37bcbc106
sha512 f1db26e3323cf5f9e103acb4d92b9ec5f00062a4b9c6cfbffc8d52420f47f4d2c69cc17ae43cb87c98e55f743dd204dc9d045e5dabc18c6acb35491262f41d6c
ripemd-160 74a2119c64bf84ea26d499d69cddae73dffb5dc2

21298086 as geometric shapes

Circle

Radius = n
Diameter 42596172
Circumference 133819821.02625
Area 1.4250530283608E+15

Sphere

Radius = n
Volume 4.0467869270119E+22
Surface area 5.7002121134432E+15
Circumference 133819821.02625

Square

Length = n
Perimeter 85192344
Area 453608467263396
Diagonal 30120042.073789

Cube

Length = n
Surface area 2721650803580376
Volume 9.660992146104E+21
Space diagonal 36889367.055971

Equilateral Triangle

Length = n
Perimeter 63894258
Area 1.9641822801091E+14
Altitude 18444683.527986

Triangular Pyramid

Length = n
Surface area 1.9641822801091E+14
Volume 1.13855884325E+21
Height 10040014.024596