12972445 (number)

12972445 is an odd 8-digits composite number following 12972444 and preceding 12972446. In scientific notation, it is written as 1.2972445 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 9767424 positive integers (up to 12972445) that are relatively prime to 12972445.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-two thousand four hundred forty-five

Notation

Scientific notation 1.2972445 × 10^7
Engineering notation 1.2972445 × 10^6

Prime Factorization of 12972445

Prime Factorization 85 × 152617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12972445
Product of the distinct prime numbers

The prime factorization of 12972445 is 85 × 152617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12972445)

Multiplication

n×y
n×2 25944890
n×3 38917335
n×4 51889780
n×5 64862225

Division

n÷y
n÷2 6486222.5
n÷3 4324148.3333333
n÷3 3243111.25
n÷5 2594489

Exponentiation

ny
n2 168284329278025
n3 2.1830592059211E+21
n4 2.8319615480555E+28
n5 3.6737465424264E+35

Nth Root

y√n
2√n 3601.7280574746
3√n 234.96722041655
4√n 60.014398751255
5√n 26.460885139077

Divisors of 12972445

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 -12972444
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 12972445 can be divided by 4 positive divisors. The sum of these divisors (counting 12972445) is 1, the average is 0.25.

Base conversion 12972445

Base System Value
2 Binary 110001011111000110011101
3 Ternary 220102001211221
4 Quaternary 301133012131
5 Quinary 11310104240
6 Senary 1142013341
8 Octal 61370635
10 Decimal 12972445
12 Duodecimal 4417251
16 Hexadecimal c5f19d
20 Vigesimal 411b25
36 Base36 7q1lp

Cryptographic Hash Functions

md5 cbd90a33e7869e3c7a6e2728ea8ec712
sha1 3fafc7229311b8441ceed40ccbb3679998eb2ba2
sha256 1d7f83d8ffecbff1b7ad96968227605c704b4f6a42a32af3f2c5ac09f345a940
sha512 d664b265278b09f2be2b581c6168bb4d53e7e459ddce41db3d564a70dba774a61f84cd3fbc1b18d7feb2bc6a22ccdee81bcfb6e533255afd9b3dc2c8514fafe4
ripemd-160 b56736f2f1ed47b18b886ef2fac0d6a311ab4f27

12972445 as geometric shapes

Circle

Radius = n
Diameter 25944890
Circumference 81508275.822195
Area 5.2868081257413E+14

Sphere

Radius = n
Volume 9.1443770182309E+21
Surface area 2.1147232502965E+15
Circumference 81508275.822195

Square

Length = n
Perimeter 51889780
Area 168284329278025
Diagonal 18345807.656139

Cube

Length = n
Surface area 1009705975668150
Volume 2.1830592059211E+21
Space diagonal 22468933.838393

Equilateral Triangle

Length = n
Perimeter 38917335
Area 72869252106798
Altitude 11234466.919196

Triangular Pyramid

Length = n
Surface area 72869252106798
Volume 2.5727599470642E+20
Height 6115269.218713