13123921 (number)

13123921 is an odd 8-digits composite number following 13123920 and preceding 13123922. In scientific notation, it is written as 1.3123921 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 12671344 positive integers (up to 13123921) that are relatively prime to 13123921.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-three thousand nine hundred twenty-one

Notation

Scientific notation 1.3123921 × 10^7
Engineering notation 1.3123921 × 10^6

Prime Factorization of 13123921

Prime Factorization 29 × 452549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13123921
Product of the distinct prime numbers

The prime factorization of 13123921 is 29 × 452549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13123921)

Multiplication

n×y
n×2 26247842
n×3 39371763
n×4 52495684
n×5 65619605

Division

n÷y
n÷2 6561960.5
n÷3 4374640.3333333
n÷3 3280980.25
n÷5 2624784.2

Exponentiation

ny
n2 172237302414241
n3 2.2604287501376E+21
n4 2.9665688342935E+28
n5 3.893301502233E+35

Nth Root

y√n
2√n 3622.6952673389
3√n 235.87823484909
4√n 60.188830087807
5√n 26.522393946189

Divisors of 13123921

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 -13123920
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 13123921 can be divided by 4 positive divisors. The sum of these divisors (counting 13123921) is 1, the average is 0.25.

Base conversion 13123921

Base System Value
2 Binary 110010000100000101010001
3 Ternary 220200202122011
4 Quaternary 302010011101
5 Quinary 11324431141
6 Senary 1145142521
8 Octal 62040521
10 Decimal 13123921
12 Duodecimal 448aa41
16 Hexadecimal c84151
20 Vigesimal 4209g1
36 Base36 7tahd

Cryptographic Hash Functions

md5 a620b514fef1aab305a82fb7345451da
sha1 67398a7a727150d4c0f4bb9cf9f22179d08dd940
sha256 2b62ea246f4e8d9fab790b90e8842b7877e3277b4f859b4aeca986751d1337ad
sha512 cabb51d6a43be8e8621dc0ab33d854801fee85c82dc082c301eb387ba2fd6980e205126fba98384f8cf589bc7c1f005960a6607cea3807804cb3addc655b48f4
ripemd-160 0e02491850ae13ed089a7673c87c857a0b5f6948

13123921 as geometric shapes

Circle

Radius = n
Diameter 26247842
Circumference 82460027.599786
Area 5.410994439387E+14

Sphere

Radius = n
Volume 9.468461807194E+21
Surface area 2.1643977757548E+15
Circumference 82460027.599786

Square

Length = n
Perimeter 52495684
Area 172237302414241
Diagonal 18560027.069713

Cube

Length = n
Surface area 1033423814485446
Volume 2.2604287501376E+21
Space diagonal 22731297.96652

Equilateral Triangle

Length = n
Perimeter 39371763
Area 74580939685018
Altitude 11365648.98326

Triangular Pyramid

Length = n
Surface area 74580939685018
Volume 2.6639408293522E+20
Height 6186675.6899044