12972405 (number)

12972405 is an odd 8-digits composite number following 12972404 and preceding 12972406. In scientific notation, it is written as 1.2972405 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6877248 positive integers (up to 12972405) that are relatively prime to 12972405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2972405 × 10^7
Engineering notation 1.2972405 × 10^6

Prime Factorization of 12972405

Prime Factorization 3 × 5 × 173 × 4999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12972405
Product of the distinct prime numbers

The prime factorization of 12972405 is 3 × 5 × 173 × 4999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 72, 19, 678, 443, 6700, 4003, 73289, 25787, 235669, 774160, 6628268, 1104505, 91348970, 30021023, 353127146, 611221665, 7125016781, 2931047435

Basic calculations (n = 12972405)

Multiplication

n×y
n×2 25944810
n×3 38917215
n×4 51889620
n×5 64862025

Division

n÷y
n÷2 6486202.5
n÷3 4324135
n÷3 3243101.25
n÷5 2594481

Exponentiation

ny
n2 168283291484025
n3 2.1830390118638E+21
n4 2.8319266192697E+28
n5 3.6736899035448E+35

Nth Root

y√n
2√n 3601.7225045803
3√n 234.96697891239
4√n 60.01435248822
5√n 26.460868820846

Divisors of 12972405

1, 3, 5, 15, 173, 519, 865, 2595, 4999, 14997, 24995, 74985, 864827, 2594481, 4324135, 12972405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12972404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12972405 can be divided by 16 positive divisors. The sum of these divisors (counting 12972405) is 1, the average is 0.0625.

Base conversion 12972405

Base System Value
2 Binary 110001011111000101110101
3 Ternary 220102001210110
4 Quaternary 301133011311
5 Quinary 11310104110
6 Senary 1142013233
8 Octal 61370565
10 Decimal 12972405
12 Duodecimal 4417219
16 Hexadecimal c5f175
20 Vigesimal 411b05
36 Base36 7q1kl

Cryptographic Hash Functions

md5 e4f41149e7af4461e7c817d2a8f8bc21
sha1 f6f48a5495bd0cbba949a4e0cddd05c28dcaf314
sha256 0639bbfad659e9d6656f15d8ed7428f6782db81c199d32205c311b14606ff426
sha512 7c57296cc228a739d0fc964741fca8fcd84d898ea67022d9b75c3a7497ce9809f609203452942697c7447a8257ba46936acda71e848f2e6cd9044f28dfa9090a
ripemd-160 29d3fce70e2406d27f9874639d0d6d7f19b2e169

12972405 as geometric shapes

Circle

Radius = n
Diameter 25944810
Circumference 81508024.494783
Area 5.2867755224812E+14

Sphere

Radius = n
Volume 9.1442924295617E+21
Surface area 2.1147102089925E+15
Circumference 81508024.494783

Square

Length = n
Perimeter 51889620
Area 168283291484025
Diagonal 18345751.087597

Cube

Length = n
Surface area 1009699748904150
Volume 2.1830390118638E+21
Space diagonal 22468864.556361

Equilateral Triangle

Length = n
Perimeter 38917215
Area 72868802728814
Altitude 11234432.27818

Triangular Pyramid

Length = n
Surface area 72868802728814
Volume 2.5727361481395E+20
Height 6115250.3625322