21032688 (number)

21032688 is an even 8-digits composite number following 21032687 and preceding 21032689. In scientific notation, it is written as 2.1032688 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6860992 positive integers (up to 21032688) that are relatively prime to 21032688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032688 × 10^7
Engineering notation 2.1032688 × 10^6

Prime Factorization of 21032688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 9323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2629086
Product of the distinct prime numbers

The prime factorization of 21032688 is 2 × 2 × 2 × 2 × 3 × 47 × 9323. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 15, 80, 977, 530, 8008, 4064, 85764, 32791, 84758, 847319, 7094372, 7018416, 64865998, 25297601, 720744106, 725168449, 5044271090, 3249341772

Basic calculations (n = 21032688)

Multiplication

n×y
n×2 42065376
n×3 63098064
n×4 84130752
n×5 105163440

Division

n÷y
n÷2 10516344
n÷3 7010896
n÷3 5258172
n÷5 4206537.6

Exponentiation

ny
n2 442373964505344
n3 9.304313574764E+21
n4 1.9569472447218E+29
n5 4.1159860830692E+36

Nth Root

y√n
2√n 4586.1408613343
3√n 276.03549218007
4√n 67.721051832752
5√n 29.145999687305

Divisors of 21032688

1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9323, 18646, 27969, 37292, 55938, 74584, 111876, 149168, 223752, 438181, 447504, 876362, 1314543, 1752724, 2629086, 3505448, 5258172, 7010896, 10516344, 21032688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032688 can be divided by 40 positive divisors. The sum of these divisors (counting 21032688) is 1, the average is 0.025.

Base conversion 21032688

Base System Value
2 Binary 1010000001110111011110000
3 Ternary 1110120120102110
4 Quaternary 1100032323300
5 Quinary 20341021223
6 Senary 2030445320
8 Octal 120167360
10 Decimal 21032688
12 Duodecimal 7063840
16 Hexadecimal 140eef0
20 Vigesimal 6b91e8
36 Base36 cisxc

Cryptographic Hash Functions

md5 8c0f2c52e4b55d4de96af9580ab947ee
sha1 43c11f5962e4a3dcc19e0335e30706f6c4751e07
sha256 62718cbbf2c687e23578551d0e1a9a7ec4814b5e6f8e6e19407af3a0d242bf6c
sha512 fe242691f8bc90ab993606906ae8140a502228d13ada1ee71d07af32e10199748859867ed8f8ef4665f2f5d45aa0c5dcc1566ea5657c9271d2382ab982bb86bc
ripemd-160 6eeb20194c9388c728dedf72978a11d86c9ec715

21032688 as geometric shapes

Circle

Radius = n
Diameter 42065376
Circumference 132152276.21209
Area 1.3897587970294E+15

Sphere

Radius = n
Volume 3.8973817564232E+22
Surface area 5.5590351881175E+15
Circumference 132152276.21209

Square

Length = n
Perimeter 84130752
Area 442373964505344
Diagonal 29744712.622762

Cube

Length = n
Surface area 2654243787032064
Volume 9.304313574764E+21
Space diagonal 36429684.235744

Equilateral Triangle

Length = n
Perimeter 63098064
Area 1.9155354561723E+14
Altitude 18214842.117872

Triangular Pyramid

Length = n
Surface area 1.9155354561723E+14
Volume 1.0965238705003E+21
Height 9914904.2075873