12842947 is an odd 8-digits composite number following 12842946
and preceding 12842948 . In scientific notation, it is written as 1.2842947 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 11339328 positive integers (up to 12842947) that are relatively prime to 12842947.
12842947 has 8 divisors, whose sum is 14432544
The reverse of 12842947 is 74924821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred forty-two thousand nine hundred forty-seven
Scientific notation
1.2842947 × 10^7
Engineering notation
1.2842947 × 10^6
Prime Factorization
13 × 23 × 42953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12842947
Product of the distinct prime numbers
The prime factorization of 12842947 is 13 × 23 × 42953.
Since it has a total of 3 prime factors.
2 , 6 , 58 , 3 , 553 , 682 , 8595 , 9719 , 84964 , 15992 , 790501 , 418976 , 8875379 , 1752937 , 36478167 , 65517430 , 520951688 , 697687382 , 3459235485 , 9597585469
n×2
25685894
n×3
38528841
n×4
51371788
n×5
64214735
n÷2
6421473.5
n÷3
4280982.3333333
n÷3
3210736.75
n÷5
2568589.4
n2
164941287644809
n3
2.118332215334E+21
n4
2.7205628369928E+28
n5
3.4940044325668E+35
2 √n
3583.7057635916
3 √n
234.1827473974
4 √n
59.864060700822
5 √n
26.407843529211
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
-12842946
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 12842947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12842947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111111011111000011
3
Ternary
220011111012201
4
Quaternary
300333133003
5
Quinary
11241433242
6
Senary
1135134031
8
Octal
60773703
10
Decimal
12842947
12
Duodecimal
4374317
16
Hexadecimal
c3f7c3
20
Vigesimal
405777
36
Base36
7n9oj
md5
75891250ca0349230761345cfb1cc12d
sha1
44e50458cfb1d4123d20c992d96c0b4af3aedf59
sha256
044914e5e16f0377ce7b2a9ba51aad861ae252fce7592786b10cd887d4e311c6
sha512
e3bb43d52efaf279b6a44112e7b508e32e7ecad3c48ee4956609ffaf03a70cdee69e35df5448d551285b6f205082e6e953febb12560318b04b7552ec4585618e
ripemd-160
9a22ddc2f0bc131e40e6466eb913d63bd6b45969
Diameter
25685894
Circumference
80694615.891286
Area
5.1817833753857E+14
Volume
8.8732492340747E+21
Surface area
2.0727133501543E+15
Circumference
80694615.891286
Perimeter
51371788
Area
164941287644809
Diagonal
18162669.828239
Surface area
989647725868854
Volume
2.118332215334E+21
Space diagonal
22244636.722914
Perimeter
38528841
Area
71421672616660
Altitude
11122318.361457
Surface area
71421672616660
Volume
2.4964784571144E+20
Height
6054223.2760796