12842978 (number)

12842978 is an even 8-digits composite number following 12842977 and preceding 12842979. In scientific notation, it is written as 1.2842978 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 6372340 positive integers (up to 12842978) that are relatively prime to 12842978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2842978 × 10^7
Engineering notation 1.2842978 × 10^6

Prime Factorization of 12842978

Prime Factorization 2 × 131 × 49019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12842978
Product of the distinct prime numbers

The prime factorization of 12842978 is 2 × 131 × 49019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12842978)

Multiplication

n×y
n×2 25685956
n×3 38528934
n×4 51371912
n×5 64214890

Division

n÷y
n÷2 6421489
n÷3 4280992.6666667
n÷3 3210744.5
n÷5 2568595.6

Exponentiation

ny
n2 164942083908484
n3 2.1183475549108E+21
n4 2.7205891044073E+28
n5 3.4940466014943E+35

Nth Root

y√n
2√n 3583.7100887209
3√n 234.18293581883
4√n 59.8640968254
5√n 26.407856277724

Divisors of 12842978

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 -12842977
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 12842978 can be divided by 8 positive divisors. The sum of these divisors (counting 12842978) is 1, the average is 0.125.

Base conversion 12842978

Base System Value
2 Binary 110000111111011111100010
3 Ternary 220011111020212
4 Quaternary 300333133202
5 Quinary 11241433403
6 Senary 1135134122
8 Octal 60773742
10 Decimal 12842978
12 Duodecimal 4374342
16 Hexadecimal c3f7e2
20 Vigesimal 40578i
36 Base36 7n9pe

Cryptographic Hash Functions

md5 9882aac2fa223b62670271a3a3f2515e
sha1 3b89c5f5b92c692c0b0f33247bc066bbe35a77b0
sha256 d9876da1f8192d6a587586019b32fb08b96de48ec3704371c007de347a975187
sha512 9e542b90cfda4cc691f5641f0f6bc29aafebb10844e59ad8de2814d4680bd22ddadbde93f4cd73f15d309f1903c47e1f52c2fafd38b5684b7a8b6cc2c1f0348f
ripemd-160 b99406cb09576d2f4578660d54ea95fbae0eac15

12842978 as geometric shapes

Circle

Radius = n
Diameter 25685956
Circumference 80694810.670031
Area 5.1818083907468E+14

Sphere

Radius = n
Volume 8.8733134883436E+21
Surface area 2.0727233562987E+15
Circumference 80694810.670031

Square

Length = n
Perimeter 51371912
Area 164942083908484
Diagonal 18162713.668859

Cube

Length = n
Surface area 989652503450904
Volume 2.1183475549108E+21
Space diagonal 22244690.416489

Equilateral Triangle

Length = n
Perimeter 38528934
Area 71422017408946
Altitude 11122345.208245

Triangular Pyramid

Length = n
Surface area 71422017408946
Volume 2.496496534979E+20
Height 6054237.8896198