21005598 (number)

21005598 is an even 8-digits composite number following 21005597 and preceding 21005599. In scientific notation, it is written as 2.1005598 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6936216 positive integers (up to 21005598) that are relatively prime to 21005598.

Interesting facts

Basic properties

Name

Name twenty-one million five thousand five hundred ninety-eight

Notation

Scientific notation 2.1005598 × 10^7
Engineering notation 2.1005598 × 10^6

Prime Factorization of 21005598

Prime Factorization 2 × 3 × 107 × 32719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21005598
Product of the distinct prime numbers

The prime factorization of 21005598 is 2 × 3 × 107 × 32719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 86, 68, 407, 977, 7538, 2362, 5080, 20795, 55029, 483456, 3329604, 3163560, 81849983, 9879989, 327092829, 354871085, 9869124793, 7198366651

Basic calculations (n = 21005598)

Multiplication

n×y
n×2 42011196
n×3 63016794
n×4 84022392
n×5 105027990

Division

n÷y
n÷2 10502799
n÷3 7001866
n÷3 5251399.5
n÷5 4201119.6

Exponentiation

ny
n2 441235147337604
n3 9.2684081284445E+21
n4 1.9468845524604E+29
n5 4.0895474261392E+36

Nth Root

y√n
2√n 4583.1864461311
3√n 275.91693047207
4√n 67.699235196058
5√n 29.138487835005

Divisors of 21005598

1, 2, 3, 6, 107, 214, 321, 642, 32719, 65438, 98157, 196314, 3500933, 7001866, 10502799, 21005598

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 -21005597
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 21005598 can be divided by 16 positive divisors. The sum of these divisors (counting 21005598) is 1, the average is 0.0625.

Base conversion 21005598

Base System Value
2 Binary 1010000001000010100011110
3 Ternary 1110112012021010
4 Quaternary 1100020110132
5 Quinary 20334134343
6 Senary 2030120050
8 Octal 120102436
10 Decimal 21005598
12 Duodecimal 7050026
16 Hexadecimal 140851e
20 Vigesimal 6b5dji
36 Base36 ci80u

Cryptographic Hash Functions

md5 91944f8e9c2e0015a6364912ba5db0b2
sha1 cc4bb210117fa6b59008024ef1518799d12243d0
sha256 30b0fa02557a735725082f47aea4a52f977f331220b09e3d718d99cbb7588239
sha512 20f1683be9f33d736d83425fb629cb4405ed80e95938f510d462247575ec9974293d4dfb4dc638ca35828444846e0c7cfe7cd6d1b6d190e0b64075e7addda1cd
ripemd-160 1dd0ed6891dd0a2b11918b60926af1fedbdc360a

21005598 as geometric shapes

Circle

Radius = n
Diameter 42011196
Circumference 131982064.72212
Area 1.3861810973814E+15

Sphere

Radius = n
Volume 3.8823417182391E+22
Surface area 5.5447243895257E+15
Circumference 131982064.72212

Square

Length = n
Perimeter 84022392
Area 441235147337604
Diagonal 29706401.577357

Cube

Length = n
Surface area 2647410884025624
Volume 9.2684081284445E+21
Space diagonal 36382762.979367

Equilateral Triangle

Length = n
Perimeter 63016794
Area 1.9106042331847E+14
Altitude 18191381.489684

Triangular Pyramid

Length = n
Surface area 1.9106042331847E+14
Volume 1.0922923730713E+21
Height 9902133.8591191