21000798 (number)

21000798 is an even 8-digits composite number following 21000797 and preceding 21000799. In scientific notation, it is written as 2.1000798 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5538240 positive integers (up to 21000798) that are relatively prime to 21000798.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-eight

Notation

Scientific notation 2.1000798 × 10^7
Engineering notation 2.1000798 × 10^6

Prime Factorization of 21000798

Prime Factorization 2 × 63 × 13 × 12821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000798
Product of the distinct prime numbers

The prime factorization of 21000798 is 2 × 63 × 13 × 12821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 14, 42, 729, 666, 9344, 2610, 31181, 43468, 392588, 402516, 2401262, 1757678, 71474052, 76422324, 263926967, 233010268, 4245311930, 3060303

Basic calculations (n = 21000798)

Multiplication

n×y
n×2 42001596
n×3 63002394
n×4 84003192
n×5 105003990

Division

n÷y
n÷2 10500399
n÷3 7000266
n÷3 5250199.5
n÷5 4200159.6

Exponentiation

ny
n2 441033516636804
n3 9.2620557941192E+21
n4 1.9451056279703E+29
n5 4.0848770381667E+36

Nth Root

y√n
2√n 4582.6627630669
3√n 275.89591223114
4√n 67.695367367841
5√n 29.137156023099

Divisors of 21000798

1, 2, 13, 26, 63, 126, 819, 1638, 12821, 25642, 166673, 333346, 807723, 1615446, 10500399, 21000798

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 -21000797
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 21000798 can be divided by 16 positive divisors. The sum of these divisors (counting 21000798) is 1, the average is 0.0625.

Base conversion 21000798

Base System Value
2 Binary 1010000000111001001011110
3 Ternary 1110111221200100
4 Quaternary 1100013021132
5 Quinary 20334011143
6 Senary 2030041530
8 Octal 120071136
10 Decimal 21000798
12 Duodecimal 70492a6
16 Hexadecimal 140725e
20 Vigesimal 6b51ji
36 Base36 ci4bi

Cryptographic Hash Functions

md5 f81e7ef47468bf39b47abd677115d25f
sha1 d6d4d5c4316726301db07d3991abeccfaf86bfac
sha256 f2c876e8c8e0a63ffb72055057bafd9cb56d27e36a91e17abbdd530377c13785
sha512 699b8ebaee8092396e91924b69ea7f80e15764452e002558df568d80167717f382b623d3b5d3fbbea1b7f6213b988db7b29850aa295fbed78c7fb3d457d2e01d
ripemd-160 0a65ce3795d039013ef1dc33baf2776b6207bf5e

21000798 as geometric shapes

Circle

Radius = n
Diameter 42001596
Circumference 131951905.43265
Area 1.3855476558531E+15

Sphere

Radius = n
Volume 3.8796808586591E+22
Surface area 5.5421906234122E+15
Circumference 131951905.43265

Square

Length = n
Perimeter 84003192
Area 441033516636804
Diagonal 29699613.352258

Cube

Length = n
Surface area 2646201099820824
Volume 9.2620557941192E+21
Space diagonal 36374449.135491

Equilateral Triangle

Length = n
Perimeter 63002394
Area 1.9097311466393E+14
Altitude 18187224.567745

Triangular Pyramid

Length = n
Surface area 1.9097311466393E+14
Volume 1.0915437432916E+21
Height 9899871.1174193