21068963 (number)

21068963 is an odd 8-digits composite number following 21068962 and preceding 21068964. In scientific notation, it is written as 2.1068963 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20882400 positive integers (up to 21068963) that are relatively prime to 21068963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1068963 × 10^7
Engineering notation 2.1068963 × 10^6

Prime Factorization of 21068963

Prime Factorization 113 × 186451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21068963
Product of the distinct prime numbers

The prime factorization of 21068963 is 113 × 186451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21068963)

Multiplication

n×y
n×2 42137926
n×3 63206889
n×4 84275852
n×5 105344815

Division

n÷y
n÷2 10534481.5
n÷3 7022987.6666667
n÷3 5267240.75
n÷5 4213792.6

Exponentiation

ny
n2 443901201895369
n3 9.3525379983891E+21
n4 1.9704827704415E+29
n5 4.151602858257E+36

Nth Root

y√n
2√n 4590.0940077519
3√n 276.19409350291
4√n 67.750232529135
5√n 29.156046358504

Divisors of 21068963

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21068962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21068963 can be divided by 4 positive divisors. The sum of these divisors (counting 21068963) is 1, the average is 0.25.

Base conversion 21068963

Base System Value
2 Binary 1010000010111110010100011
3 Ternary 1110122102011222
4 Quaternary 1100113302203
5 Quinary 20343201323
6 Senary 2031325255
8 Octal 120276243
10 Decimal 21068963
12 Duodecimal 708082b
16 Hexadecimal 1417ca3
20 Vigesimal 6bdc83
36 Base36 cjkwz

Cryptographic Hash Functions

md5 a44edfa46e47a1bad09d92bc31c51a96
sha1 36e7c4abeb003392f64e81ab6b6063804ff81a9a
sha256 977e7fbae91350aa01cd677ab81fab3afef435560a31a367facaf2b3b634f608
sha512 0b97bb4bbaec172986ae66c3f4df82d16492192d86b37e1adfb1384c687de2a153a29a6abf0f877490656aa0aeee959f2863e128b3c04bf3354622a755bcc341
ripemd-160 476ba449299fbe461a6b7d8f0385ad35593a2368

21068963 as geometric shapes

Circle

Radius = n
Diameter 42137926
Circumference 132380198.75911
Area 1.3945567547942E+15

Sphere

Radius = n
Volume 3.9175819557545E+22
Surface area 5.5782270191767E+15
Circumference 132380198.75911

Square

Length = n
Perimeter 84275852
Area 443901201895369
Diagonal 29796013.219737

Cube

Length = n
Surface area 2663407211372214
Volume 9.3525379983891E+21
Space diagonal 36492514.378789

Equilateral Triangle

Length = n
Perimeter 63206889
Area 1.9221485880592E+14
Altitude 18246257.189394

Triangular Pyramid

Length = n
Surface area 1.9221485880592E+14
Volume 1.1022071733276E+21
Height 9932004.406579