21029168 (number)

21029168 is an even 8-digits composite number following 21029167 and preceding 21029169. In scientific notation, it is written as 2.1029168 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 10221120 positive integers (up to 21029168) that are relatively prime to 21029168.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-nine thousand one hundred sixty-eight

Notation

Scientific notation 2.1029168 × 10^7
Engineering notation 2.1029168 × 10^6

Prime Factorization of 21029168

Prime Factorization 2 × 2 × 2 × 2 × 127 × 131 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2628646
Product of the distinct prime numbers

The prime factorization of 21029168 is 2 × 2 × 2 × 2 × 127 × 131 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 8, 10, 80, 288, 259, 3071, 7067, 5253, 28254, 69705, 979168, 7719885, 6487392, 3191847, 93353106, 343104396, 25369719, 214814535, 2227462203

Basic calculations (n = 21029168)

Multiplication

n×y
n×2 42058336
n×3 63087504
n×4 84116672
n×5 105145840

Division

n÷y
n÷2 10514584
n÷3 7009722.6666667
n÷3 5257292
n÷5 4205833.6

Exponentiation

ny
n2 442225906772224
n3 9.2996428874654E+21
n4 1.9556375262052E+29
n5 4.1125430085673E+36

Nth Root

y√n
2√n 4585.7570803522
3√n 276.0200923551
4√n 67.718218230785
5√n 29.145024055588

Divisors of 21029168

1, 2, 4, 8, 16, 79, 127, 131, 158, 254, 262, 316, 508, 524, 632, 1016, 1048, 1264, 2032, 2096, 10033, 10349, 16637, 20066, 20698, 33274, 40132, 41396, 66548, 80264, 82792, 133096, 160528, 165584, 266192, 1314323, 2628646, 5257292, 10514584, 21029168

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 -21029167
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 21029168 can be divided by 40 positive divisors. The sum of these divisors (counting 21029168) is 1, the average is 0.025.

Base conversion 21029168

Base System Value
2 Binary 1010000001110000100110000
3 Ternary 1110120101121002
4 Quaternary 1100032010300
5 Quinary 20340413133
6 Senary 2030421132
8 Octal 120160460
10 Decimal 21029168
12 Duodecimal 70617a8
16 Hexadecimal 140e130
20 Vigesimal 6b8ci8
36 Base36 ciq7k

Cryptographic Hash Functions

md5 68ea6b4a5883d3ae92da7f3ece382e68
sha1 e09268416db8579b964c7deb2cfce789bcda78ba
sha256 c104f440e17ccb709372aa55a6399bba2bf230c52083a6c31f1d6754058d1259
sha512 2fc6c47ccb8455c0cd8497eadfc90e9fe75725d7850f2f1d25feaf62679d1e9e22b0a981bd1ac8a2466cef9f61fc1abd652cc8f2fdec5d4a7e18a2a0cbffce2b
ripemd-160 a5198e957c5487ea2e611713de0742c8e38836e0

21029168 as geometric shapes

Circle

Radius = n
Diameter 42058336
Circumference 132130159.39981
Area 1.3892936599427E+15

Sphere

Radius = n
Volume 3.8954253035027E+22
Surface area 5.5571746397708E+15
Circumference 132130159.39981

Square

Length = n
Perimeter 84116672
Area 442225906772224
Diagonal 29739734.591022

Cube

Length = n
Surface area 2653355440633344
Volume 9.2996428874654E+21
Space diagonal 36423587.416902

Equilateral Triangle

Length = n
Perimeter 63087504
Area 1.9148943473818E+14
Altitude 18211793.708451

Triangular Pyramid

Length = n
Surface area 1.9148943473818E+14
Volume 1.0959734247233E+21
Height 9913244.8636741