12843949 is an odd 8-digits composite number following 12843948
and preceding 12843950 . In scientific notation, it is written as 1.2843949 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12757600 positive integers (up to 12843949) that are relatively prime to 12843949.
12843949 has 4 divisors, whose sum is 12930300
The reverse of 12843949 is 94934821
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred forty-three thousand nine hundred forty-nine
Scientific notation
1.2843949 × 10^7
Engineering notation
1.2843949 × 10^6
Prime Factorization
149 × 86201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12843949
Product of the distinct prime numbers
The prime factorization of 12843949 is 149 × 86201.
Since it has a total of 2 prime factors.
9 , 10 , 85 , 13 , 376 , 546 , 99 , 7332 , 72839 , 42621 , 925475 , 367685 , 9835566 , 2653982 , 30764253 , 17880050 , 612606524 , 664135266 , 6449237901 , 6026241311
n×2
25687898
n×3
38531847
n×4
51375796
n×5
64219745
n÷2
6421974.5
n÷3
4281316.3333333
n÷3
3210987.25
n÷5
2568789.8
n2
164967025914601
n3
2.1188280675288E+21
n4
2.7214119639109E+28
n5
3.4953676472461E+35
2 √n
3583.8455602886
3 √n
234.18883751079
4 √n
59.865228307328
5 √n
26.408255581577
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12843948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12843949 can be divided by 4 positive divisors.
The sum of these divisors (counting 12843949) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111111101110101101
3
Ternary
220011112120211
4
Quaternary
300333232231
5
Quinary
11242001244
6
Senary
1135142421
8
Octal
60775655
10
Decimal
12843949
12
Duodecimal
4374a11
16
Hexadecimal
c3fbad
20
Vigesimal
4059h9
36
Base36
7nagd
md5
7692d322e2d6c11014442ae7acea16b3
sha1
a905b312109e6ba956566c144bb74118a4f20a1d
sha256
5b80dcd46e014df6c6d8307a7974d424c5d094f3c15ed0818df9874f50755cbd
sha512
0eb327858d9f292e99775e84cdfd99dd369e080bb215aa61442e81d195ec4a0bd1334e1983e2954def43cbde016545ef6c3240698457d2852b657b4aff3f627f
ripemd-160
a6064b998b30de9dd1707e5671ca924c25714250
Diameter
25687898
Circumference
80700911.642964
Area
5.1825919669787E+14
Volume
8.8753262548912E+21
Surface area
2.0730367867915E+15
Circumference
80700911.642964
Perimeter
51375796
Area
164967025914601
Diagonal
18164086.870228
Surface area
989802155487606
Volume
2.1188280675288E+21
Space diagonal
22246372.237823
Perimeter
38531847
Area
71432817614405
Altitude
11123186.118912
Surface area
71432817614405
Volume
2.49706282453E+20
Height
6054695.6234095