12978229 is an odd 8-digits composite number following 12978228
and preceding 12978230 . In scientific notation, it is written as 1.2978229 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11798380 positive integers (up to 12978229) that are relatively prime to 12978229.
12978229 has 4 divisors, whose sum is 14158080
The reverse of 12978229 is 92287921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred seventy-eight thousand two hundred twenty-nine
Scientific notation
1.2978229 × 10^7
Engineering notation
1.2978229 × 10^6
Prime Factorization
11 × 1179839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12978229
Product of the distinct prime numbers
The prime factorization of 12978229 is 11 × 1179839.
Since it has a total of 2 prime factors.
4 , 5 , 10 , 2 , 170 , 872 , 8928 , 7073 , 13951 , 77464 , 318820 , 152309 , 6766302 , 694677 , 45323552 , 87181883 , 228739133 , 74596580 , 3217861189 , 1559919130
n×2
25956458
n×3
38934687
n×4
51912916
n×5
64891145
n÷2
6489114.5
n÷3
4326076.3333333
n÷3
3244557.25
n÷5
2595645.8
n2
168434427976441
n3
2.1859805777623E+21
n4
2.8370156527751E+28
n5
3.68194388183E+35
2 √n
3602.5309158979
3 √n
235.00213669402
4 √n
60.021087260211
5 √n
26.463244331518
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
-12978228
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 12978229 can be divided by 4 positive divisors.
The sum of these divisors (counting 12978229) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100000100000110101
3
Ternary
220102100210011
4
Quaternary
301200200311
5
Quinary
11310300404
6
Senary
1142100221
8
Octal
61404065
10
Decimal
12978229
12
Duodecimal
441a671
16
Hexadecimal
c60835
20
Vigesimal
4125b9
36
Base36
7q62d
md5
66c0bde37dc1d70a9f7245528c92a97c
sha1
6a1ebba4cc689096476a395a496e104a1bafae85
sha256
be1a998af6a4c536e6b54379d0d89427919d8a38c7ff42bdfcb044653c894f8a
sha512
cec511c0b55043d2cd5d41472fa722ef8bf963ec0ddfa53491a250244fcf7932623b6796c8f8969e5b135260376a8e5e13ec16a450075dd21a6413d9d40592c4
ripemd-160
e7aa19ebe0f9697e097b2a453f8190b223114b4e
Diameter
25956458
Circumference
81544617.766012
Area
5.2915236154239E+14
Volume
9.1566140319838E+21
Surface area
2.1166094461695E+15
Circumference
81544617.766012
Perimeter
51912916
Area
168434427976441
Diagonal
18353987.467384
Surface area
1010606567858646
Volume
2.1859805777623E+21
Space diagonal
22478952.020264
Perimeter
38934687
Area
72934246749749
Altitude
11239476.010132
Surface area
72934246749749
Volume
2.5762028167963E+20
Height
6117995.8224613