21123025 (number)

21123025 is an odd 8-digits composite number following 21123024 and preceding 21123026. In scientific notation, it is written as 2.1123025 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 13166400 positive integers (up to 21123025) that are relatively prime to 21123025.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-three thousand twenty-five

Notation

Scientific notation 2.1123025 × 10^7
Engineering notation 2.1123025 × 10^6

Prime Factorization of 21123025

Prime Factorization 7 × 275 × 10973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21123025
Product of the distinct prime numbers

The prime factorization of 21123025 is 7 × 275 × 10973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21123025)

Multiplication

n×y
n×2 42246050
n×3 63369075
n×4 84492100
n×5 105615125

Division

n÷y
n÷2 10561512.5
n÷3 7041008.3333333
n÷3 5280756.25
n÷5 4224605

Exponentiation

ny
n2 446182185150625
n3 9.4247174514913E+21
n4 1.9907854234579E+29
n5 4.2051410269336E+36

Nth Root

y√n
2√n 4595.9792210148
3√n 276.43012555924
4√n 67.793651775183
5√n 29.170993642302

Divisors of 21123025

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21123024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21123025 can be divided by 8 positive divisors. The sum of these divisors (counting 21123025) is 1, the average is 0.125.

Base conversion 21123025

Base System Value
2 Binary 1010000100100111111010001
3 Ternary 1110202011100021
4 Quaternary 1100210333101
5 Quinary 20401414100
6 Senary 2032423441
8 Octal 120447721
10 Decimal 21123025
12 Duodecimal 70a7b81
16 Hexadecimal 1424fd1
20 Vigesimal 6c07b5
36 Base36 ckqmp

Cryptographic Hash Functions

md5 224faae58fa43eb1d081ef6e143e23f7
sha1 43447385ce84a760632351125995cd1b68489cbf
sha256 5b73b8986c40f4c62c7f4783651f93eba1b7d4ba34fde80e7e06db5a25243ba8
sha512 f9fa9e7ff805f185b35a3e61f1a072240f2f8cbed331ae035654c097b4ffc27a2401fb7a467d90e014fd8b71e0d088483c7e7587e3b6a4d475bb3a946924899e
ripemd-160 5ee64e5db73d4723360a913fb8c827fe6acd3348

21123025 as geometric shapes

Circle

Radius = n
Diameter 42246050
Circumference 132719880.32319
Area 1.4017226750318E+15

Sphere

Radius = n
Volume 3.9478164143686E+22
Surface area 5.6068907001274E+15
Circumference 132719880.32319

Square

Length = n
Perimeter 84492100
Area 446182185150625
Diagonal 29872468.433346

Cube

Length = n
Surface area 2677093110903750
Volume 9.4247174514913E+21
Space diagonal 36586152.509548

Equilateral Triangle

Length = n
Perimeter 63369075
Area 1.9320255352825E+14
Altitude 18293076.254774

Triangular Pyramid

Length = n
Surface area 1.9320255352825E+14
Volume 1.1107136034528E+21
Height 9957489.477782