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.
12842979 has 8 divisors, whose sum is 17200320
The reverse of 12842979 is 97924821
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred forty-two thousand nine hundred seventy-nine
Scientific notation
1.2842979 × 10^7
Engineering notation
1.2842979 × 10^6
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.
3 , 1 , 81 , 97 , 166 , 230 , 9871 , 5055 , 65734 , 73608 , 739244 , 563733 , 8874885 , 5592752 , 78935303 , 52593915 , 186449602 , 201116824 , 2267131244 , 3111447732
n×2
25685958
n×3
38528937
n×4
51371916
n×5
64214895
n÷2
6421489.5
n÷3
4280993
n÷3
3210744.75
n÷5
2568595.8
n2
164942109594441
n3
2.1183480497371E+21
n4
2.7205899517465E+28
n5
3.4940479617891E+35
2 √n
3583.7102282411
3 √n
234.18294189693
4 √n
59.864097990708
5 √n
26.407856688965
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
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
md5
b4298b49f2061b5c5f68d9ac5aa7027c
sha1
792a101e68d5a67a83669c6a69db00ce6c617fe4
sha256
f1326fd5944634b8b3877f8632bdc7a0a04c3b29392ab96a8798e016c6807ffc
sha512
f7b972448e447fd75f532c29ae5534d38fd59b03edc6bd867ee66cfdc7999104f52acf448dc6300619e92f6a0adce8133ea3fd663465d6b616b8c62ee0665df2
ripemd-160
93d655621d1f12db7464bbd3fd7885015da72a60
Diameter
25685958
Circumference
80694816.953216
Area
5.181809197695E+14
Volume
8.8733155610671E+21
Surface area
2.072723679078E+15
Circumference
80694816.953216
Perimeter
51371916
Area
164942109594441
Diagonal
18162715.083073
Surface area
989652657566646
Volume
2.1183480497371E+21
Space diagonal
22244692.14854
Perimeter
38528937
Area
71422028531291
Altitude
11122346.07427
Surface area
71422028531291
Volume
2.4964971181373E+20
Height
6054238.3610243