21308924 (number)

21308924 is an even 8-digits composite number following 21308923 and preceding 21308925. In scientific notation, it is written as 2.1308924 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8428896 positive integers (up to 21308924) that are relatively prime to 21308924.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand nine hundred twenty-four

Notation

Scientific notation 2.1308924 × 10^7
Engineering notation 2.1308924 × 10^6

Prime Factorization of 21308924

Prime Factorization 2 × 2 × 7 × 91 × 8363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10654462
Product of the distinct prime numbers

The prime factorization of 21308924 is 2 × 2 × 7 × 91 × 8363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 5, 47, 280, 558, 9145, 6466, 31953, 91061, 749275, 800448, 7322034, 3687821, 58834084, 75968096, 930754905, 552996951, 6660671076, 1403698696

Basic calculations (n = 21308924)

Multiplication

n×y
n×2 42617848
n×3 63926772
n×4 85235696
n×5 106544620

Division

n÷y
n÷2 10654462
n÷3 7102974.6666667
n÷3 5327231
n÷5 4261784.8

Exponentiation

ny
n2 454070242037776
n3 9.6757482782446E+21
n4 2.0617978470424E+29
n5 4.3934693625991E+36

Nth Root

y√n
2√n 4616.159009393
3√n 277.23869133087
4√n 67.942321195209
5√n 29.222159311906

Divisors of 21308924

1, 2, 4, 7, 14, 28, 91, 182, 364, 637, 1274, 2548, 8363, 16726, 33452, 58541, 117082, 234164, 761033, 1522066, 3044132, 5327231, 10654462, 21308924

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21308923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308924 can be divided by 24 positive divisors. The sum of these divisors (counting 21308924) is 1, the average is 0.041666666666667.

Base conversion 21308924

Base System Value
2 Binary 1010001010010010111111100
3 Ternary 1111002121100102
4 Quaternary 1101102113330
5 Quinary 20423341144
6 Senary 2040420232
8 Octal 121222774
10 Decimal 21308924
12 Duodecimal 7177678
16 Hexadecimal 14525fc
20 Vigesimal 6d3c64
36 Base36 coq2k

Cryptographic Hash Functions

md5 bd3bb0decfdee550d7b87a7360db8bd4
sha1 c32d36931668924320919c63d45d081131467334
sha256 08205e3360e1e8773a917ae6e565aa6d6218a6ebd467887dc84ce5cf3875b4cc
sha512 ec38b468662e6ab8f8449c8752126a4b33dc68e9ae93c682ed567bb2d392fc7e59b51470b3d5eac6e2ae2858d741bdee9ebf0dcbf5f1cf88e4e08e89089289ee
ripemd-160 8a37b7c9df4f56f6664a07defecb6a57c144cd0d

21308924 as geometric shapes

Circle

Radius = n
Diameter 42617848
Circumference 133887918.18861
Area 1.4265037365996E+15

Sphere

Radius = n
Volume 4.052967961189E+22
Surface area 5.7060149463985E+15
Circumference 133887918.18861

Square

Length = n
Perimeter 85235696
Area 454070242037776
Diagonal 30135369.320378

Cube

Length = n
Surface area 2724421452226656
Volume 9.6757482782446E+21
Space diagonal 36908139.022624

Equilateral Triangle

Length = n
Perimeter 63926772
Area 1.9661818235363E+14
Altitude 18454069.511312

Triangular Pyramid

Length = n
Surface area 1.9661818235363E+14
Volume 1.1402978701001E+21
Height 10045123.106793