21019712 (number)

21019712 is an even 8-digits composite number following 21019711 and preceding 21019713. In scientific notation, it is written as 2.1019712 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 28 positive divisors. There are 9008256 positive integers (up to 21019712) that are relatively prime to 21019712.

Interesting facts

Basic properties

Name

Name twenty-one million nineteen thousand seven hundred twelve

Notation

Scientific notation 2.1019712 × 10^7
Engineering notation 2.1019712 × 10^6

Prime Factorization of 21019712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 46919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 656866
Product of the distinct prime numbers

The prime factorization of 21019712 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 46919. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 6, 83, 4, 704, 78, 7, 4094, 71005, 82976, 53145, 197324, 5033517, 4225749, 72178369, 61987509, 824880693, 501541639, 2867795771, 1271084310

Basic calculations (n = 21019712)

Multiplication

n×y
n×2 42039424
n×3 63059136
n×4 84078848
n×5 105098560

Division

n÷y
n÷2 10509856
n÷3 7006570.6666667
n÷3 5254928
n÷5 4203942.4

Exponentiation

ny
n2 441828292562944
n3 9.2871034631248E+21
n4 1.9521224010909E+29
n5 4.1033050659678E+36

Nth Root

y√n
2√n 4584.7259460081
3√n 275.97871431448
4√n 67.710604383716
5√n 29.142402506978

Divisors of 21019712

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46919, 93838, 187676, 328433, 375352, 656866, 750704, 1313732, 1501408, 2627464, 3002816, 5254928, 10509856, 21019712

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21019711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21019712 can be divided by 28 positive divisors. The sum of these divisors (counting 21019712) is 1, the average is 0.035714285714286.

Base conversion 21019712

Base System Value
2 Binary 1010000001011110001000000
3 Ternary 1110112220121212
4 Quaternary 1100023301000
5 Quinary 20340112322
6 Senary 2030305252
8 Octal 120136100
10 Decimal 21019712
12 Duodecimal 7058228
16 Hexadecimal 140bc40
20 Vigesimal 6b795c
36 Base36 ciiww

Cryptographic Hash Functions

md5 f581bbb0e9e4c0ee7b621e1e05de5cb9
sha1 48760ef46e7d894f72178c5ba8d6c79d9cc3b9d4
sha256 6836716a06615b086c0a28ba64fdb46372224ab541fd93c13f7d91030a68465a
sha512 10589ae939d157eb17c0fffebdd53e6cb72d7e3bdc03d5f722f34f820fb10a3cc4988ca2a62274444adb3cb00ae394cf4259e561344dc5f081afdd8a18e3d1f5
ripemd-160 ddbf3d3f4c7d12c0113bd3b9b4860a159a9ad9b2

21019712 as geometric shapes

Circle

Radius = n
Diameter 42039424
Circumference 132070745.59955
Area 1.3880445180639E+15

Sphere

Radius = n
Volume 3.8901728017175E+22
Surface area 5.5521780722555E+15
Circumference 132070745.59955

Square

Length = n
Perimeter 84078848
Area 441828292562944
Diagonal 29726361.787576

Cube

Length = n
Surface area 2650969755377664
Volume 9.2871034631248E+21
Space diagonal 36407209.144465

Equilateral Triangle

Length = n
Perimeter 63059136
Area 1.9131726273511E+14
Altitude 18203604.572233

Triangular Pyramid

Length = n
Surface area 1.9131726273511E+14
Volume 1.0944956393928E+21
Height 9908787.2625255