21147068 (number)

21147068 is an even 8-digits composite number following 21147067 and preceding 21147069. In scientific notation, it is written as 2.1147068 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10492560 positive integers (up to 21147068) that are relatively prime to 21147068.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-seven thousand sixty-eight

Notation

Scientific notation 2.1147068 × 10^7
Engineering notation 2.1147068 × 10^6

Prime Factorization of 21147068

Prime Factorization 2 × 2 × 131 × 40357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10573534
Product of the distinct prime numbers

The prime factorization of 21147068 is 2 × 2 × 131 × 40357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 28, 66, 115, 689, 7, 5846, 85320, 81232, 355207, 108139, 3439173, 9758931, 82829590, 30035519, 109627329, 479970777, 5867563980, 1929031626

Basic calculations (n = 21147068)

Multiplication

n×y
n×2 42294136
n×3 63441204
n×4 84588272
n×5 105735340

Division

n÷y
n÷2 10573534
n÷3 7049022.6666667
n÷3 5286767
n÷5 4229413.6

Exponentiation

ny
n2 447198484996624
n3 9.4569367717206E+21
n4 1.9998648498328E+29
n5 4.2291277970223E+36

Nth Root

y√n
2√n 4598.5941329933
3√n 276.53496675267
4√n 67.812934850169
5√n 29.177631319372

Divisors of 21147068

1, 2, 4, 131, 262, 524, 40357, 80714, 161428, 5286767, 10573534, 21147068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21147067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21147068 can be divided by 12 positive divisors. The sum of these divisors (counting 21147068) is 1, the average is 0.083333333333333.

Base conversion 21147068

Base System Value
2 Binary 1010000101010110110111100
3 Ternary 1110210101022202
4 Quaternary 1100222312330
5 Quinary 20403201233
6 Senary 2033131032
8 Octal 120526674
10 Decimal 21147068
12 Duodecimal 70b9a78
16 Hexadecimal 142adbc
20 Vigesimal 6c37d8
36 Base36 cl96k

Cryptographic Hash Functions

md5 06b487a3bfcc0bbf3bd948ca51d61027
sha1 f8c7d49a7740366feeb581d85f59956ce89edc66
sha256 ecee8693c04b28f542499901c6be285cac1c2afb07e0a13ba963bb6d058353b3
sha512 932c49f0d8fe3680d82d22f866644ff8aef28bd83626d76dc08844815605603f6efebb03142b58a45106bcecf4296c487f7ef48cb62a05b3309318a5a10e636a
ripemd-160 aa9a4a78553b91e1941b8b7e4bcc213196f95404

21147068 as geometric shapes

Circle

Radius = n
Diameter 42294136
Circumference 132870946.94753
Area 1.4049154751619E+15

Sphere

Radius = n
Volume 3.9613124116667E+22
Surface area 5.6196619006475E+15
Circumference 132870946.94753

Square

Length = n
Perimeter 84588272
Area 447198484996624
Diagonal 29906470.370026

Cube

Length = n
Surface area 2683190909979744
Volume 9.4569367717206E+21
Space diagonal 36627796.207114

Equilateral Triangle

Length = n
Perimeter 63441204
Area 1.936426242705E+14
Altitude 18313898.103557

Triangular Pyramid

Length = n
Surface area 1.936426242705E+14
Volume 1.114510686756E+21
Height 9968823.4566754