12972642 (number)

12972642 is an even 8-digits composite number following 12972641 and preceding 12972643. In scientific notation, it is written as 1.2972642 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4281200 positive integers (up to 12972642) that are relatively prime to 12972642.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 1.2972642 × 10^7
Engineering notation 1.2972642 × 10^6

Prime Factorization of 12972642

Prime Factorization 2 × 303 × 21407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12972642
Product of the distinct prime numbers

The prime factorization of 12972642 is 2 × 303 × 21407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12972642)

Multiplication

n×y
n×2 25945284
n×3 38917926
n×4 51890568
n×5 64863210

Division

n÷y
n÷2 6486321
n÷3 4324214
n÷3 3243160.5
n÷5 2594528.4

Exponentiation

ny
n2 168289440460164
n3 2.18315866347E+21
n4 2.8321335770395E+28
n5 3.6740254991113E+35

Nth Root

y√n
2√n 3601.7554053545
3√n 234.96840981732
4√n 60.014626595143
5√n 26.460965505772

Divisors of 12972642

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 -12972641
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 12972642 can be divided by 8 positive divisors. The sum of these divisors (counting 12972642) is 1, the average is 0.125.

Base conversion 12972642

Base System Value
2 Binary 110001011111001001100010
3 Ternary 220102002010020
4 Quaternary 301133021202
5 Quinary 11310111032
6 Senary 1142014310
8 Octal 61371142
10 Decimal 12972642
12 Duodecimal 4417396
16 Hexadecimal c5f262
20 Vigesimal 411bc2
36 Base36 7q1r6

Cryptographic Hash Functions

md5 7f13775bf5499375a348b7f4343ca1cb
sha1 2f72d4685ca0d1f016178fb5c2b44aab63d288b0
sha256 f5eac317828d421c1e1ca9d03fadccab3ef9f5d77976df55a4504ddbaa059b60
sha512 1f483fe8f4b41b653452b5fb44b0ce7858665736c08b00a3aa8dc55bcda43f96bd2f16d7e609e34868447259b0c4b2a80a9f4059f7968c9056fd5ee93d019166
ripemd-160 9b968f13d36707bd4315436628e23188a3444cab

12972642 as geometric shapes

Circle

Radius = n
Diameter 25945284
Circumference 81509513.609701
Area 5.2869686982639E+14

Sphere

Radius = n
Volume 9.1447936250378E+21
Surface area 2.1147874793056E+15
Circumference 81509513.609701

Square

Length = n
Perimeter 51890568
Area 168289440460164
Diagonal 18346086.256211

Cube

Length = n
Surface area 1009736642760984
Volume 2.18315866347E+21
Space diagonal 22469275.052402

Equilateral Triangle

Length = n
Perimeter 38917926
Area 72871465313585
Altitude 11234637.526201

Triangular Pyramid

Length = n
Surface area 72871465313585
Volume 2.5728771589097E+20
Height 6115362.0854036