21084888 (number)

21084888 is an even 8-digits composite number following 21084887 and preceding 21084889. In scientific notation, it is written as 2.1084888 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 6389280 positive integers (up to 21084888) that are relatively prime to 21084888.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand eight hundred eighty-eight

Notation

Scientific notation 2.1084888 × 10^7
Engineering notation 2.1084888 × 10^6

Prime Factorization of 21084888

Prime Factorization 2 × 2 × 2 × 3 × 11 × 79867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5271222
Product of the distinct prime numbers

The prime factorization of 21084888 is 2 × 2 × 2 × 3 × 11 × 79867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 26, 92, 575, 96, 4028, 7394, 67124, 68108, 700297, 418221, 8356327, 8136519, 60694081, 87844717, 48934153, 748306744, 1092759667, 3190158206

Basic calculations (n = 21084888)

Multiplication

n×y
n×2 42169776
n×3 63254664
n×4 84339552
n×5 105424440

Division

n÷y
n÷2 10542444
n÷3 7028296
n÷3 5271222
n÷5 4216977.6

Exponentiation

ny
n2 444572501972544
n3 9.3737614119709E+21
n4 1.9764470951013E+29
n5 4.1673165638136E+36

Nth Root

y√n
2√n 4591.828394006
3√n 276.26366318586
4√n 67.763031174867
5√n 29.160452552793

Divisors of 21084888

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79867, 159734, 239601, 319468, 479202, 638936, 878537, 958404, 1757074, 1916808, 2635611, 3514148, 5271222, 7028296, 10542444, 21084888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084888 can be divided by 32 positive divisors. The sum of these divisors (counting 21084888) is 1, the average is 0.03125.

Base conversion 21084888

Base System Value
2 Binary 1010000011011101011011000
3 Ternary 1110200020000210
4 Quaternary 1100123223120
5 Quinary 20344204023
6 Senary 2031531120
8 Octal 120335330
10 Decimal 21084888
12 Duodecimal 7089aa0
16 Hexadecimal 141bad8
20 Vigesimal 6bfc48
36 Base36 cjx7c

Cryptographic Hash Functions

md5 d77e1e09e380c3224482ffb34bbcddf8
sha1 a432d7f6c4a72f0005b9ba67b023946610a660ae
sha256 53dfbd1bc2e756dae392c413cf99d41ea0c3ecb8c073ea44203e911f48f0790b
sha512 6bd3e9b56342dec13c9e826de25b10ae79666486b0fea893770b867bad45c2eb96d5e900d6df139342e640a7ad8e82ffb5816df035f3b3223db817b2269e4b2c
ripemd-160 0f8ebe93bb27a33d671b427f585bb9c4e2cb4f6d

21084888 as geometric shapes

Circle

Radius = n
Diameter 42169776
Circumference 132480258.48513
Area 1.396665706185E+15

Sphere

Radius = n
Volume 3.9264719984468E+22
Surface area 5.5866628247399E+15
Circumference 132480258.48513

Square

Length = n
Perimeter 84339552
Area 444572501972544
Diagonal 29818534.570718

Cube

Length = n
Surface area 2667435011835264
Volume 9.3737614119709E+21
Space diagonal 36520097.287899

Equilateral Triangle

Length = n
Perimeter 63254664
Area 1.9250554026612E+14
Altitude 18260048.64395

Triangular Pyramid

Length = n
Surface area 1.9250554026612E+14
Volume 1.1047083766049E+21
Height 9939511.5235726