12842979 (number)

12842979 is an odd 8-digits composite number following 12842978 and preceding 12842980. In scientific notation, it is written as 1.2842979 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8523816 positive integers (up to 12842979) that are relatively prime to 12842979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2842979 × 10^7
Engineering notation 1.2842979 × 10^6

Prime Factorization of 12842979

Prime Factorization 3 × 227 × 18859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12842979
Product of the distinct prime numbers

The prime factorization of 12842979 is 3 × 227 × 18859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12842979)

Multiplication

n×y
n×2 25685958
n×3 38528937
n×4 51371916
n×5 64214895

Division

n÷y
n÷2 6421489.5
n÷3 4280993
n÷3 3210744.75
n÷5 2568595.8

Exponentiation

ny
n2 164942109594441
n3 2.1183480497371E+21
n4 2.7205899517465E+28
n5 3.4940479617891E+35

Nth Root

y√n
2√n 3583.7102282411
3√n 234.18294189693
4√n 59.864097990708
5√n 26.407856688965

Divisors of 12842979

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 -12842978
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 12842979 can be divided by 8 positive divisors. The sum of these divisors (counting 12842979) is 1, the average is 0.125.

Base conversion 12842979

Base System Value
2 Binary 110000111111011111100011
3 Ternary 220011111020220
4 Quaternary 300333133203
5 Quinary 11241433404
6 Senary 1135134123
8 Octal 60773743
10 Decimal 12842979
12 Duodecimal 4374343
16 Hexadecimal c3f7e3
20 Vigesimal 40578j
36 Base36 7n9pf

Cryptographic Hash Functions

md5 b4298b49f2061b5c5f68d9ac5aa7027c
sha1 792a101e68d5a67a83669c6a69db00ce6c617fe4
sha256 f1326fd5944634b8b3877f8632bdc7a0a04c3b29392ab96a8798e016c6807ffc
sha512 f7b972448e447fd75f532c29ae5534d38fd59b03edc6bd867ee66cfdc7999104f52acf448dc6300619e92f6a0adce8133ea3fd663465d6b616b8c62ee0665df2
ripemd-160 93d655621d1f12db7464bbd3fd7885015da72a60

12842979 as geometric shapes

Circle

Radius = n
Diameter 25685958
Circumference 80694816.953216
Area 5.181809197695E+14

Sphere

Radius = n
Volume 8.8733155610671E+21
Surface area 2.072723679078E+15
Circumference 80694816.953216

Square

Length = n
Perimeter 51371916
Area 164942109594441
Diagonal 18162715.083073

Cube

Length = n
Surface area 989652657566646
Volume 2.1183480497371E+21
Space diagonal 22244692.14854

Equilateral Triangle

Length = n
Perimeter 38528937
Area 71422028531291
Altitude 11122346.07427

Triangular Pyramid

Length = n
Surface area 71422028531291
Volume 2.4964971181373E+20
Height 6054238.3610243