12978022 is an even 8-digits composite number following 12978021
and preceding 12978023 . In scientific notation, it is written as 1.2978022 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6265224 positive integers (up to 12978022) that are relatively prime to 12978022.
12978022 has 8 divisors, whose sum is 20138400
The reverse of 12978022 is 22087921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred seventy-eight thousand twenty-two
Scientific notation
1.2978022 × 10^7
Engineering notation
1.2978022 × 10^6
Prime Factorization
2 × 29 × 223759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12978022
Product of the distinct prime numbers
The prime factorization of 12978022 is 2 × 29 × 223759.
Since it has a total of 3 prime factors.
5 , 2 , 21 , 43 , 480 , 862 , 8168 , 8399 , 73369 , 64241 , 231565 , 131324 , 4016323 , 1727229 , 25285506 , 87709138 , 347331569 , 837181753 , 8104295336 , 3948684713
n×2
25956044
n×3
38934066
n×4
51912088
n×5
64890110
n÷2
6489011
n÷3
4326007.3333333
n÷3
3244505.5
n÷5
2595604.4
n2
168429055032484
n3
2.1858759816508E+21
n4
2.8368346579136E+28
n5
3.6816502600765E+35
2 √n
3602.5021859813
3 √n
235.00088727596
4 √n
60.020847927877
5 √n
26.463159914352
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
-12978021
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 12978022 can be divided by 8 positive divisors.
The sum of these divisors (counting 12978022) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000011101100110
3
Ternary
220102100111111
4
Quaternary
301200131212
5
Quinary
11310244042
6
Senary
1142055234
8
Octal
61403546
10
Decimal
12978022
12
Duodecimal
441a51a
16
Hexadecimal
c60766
20
Vigesimal
412512
36
Base36
7q5wm
md5
743ac61a04e4b78652c157eadc51b67b
sha1
1053adc1904ec3774a1d1bf62ef6c0bdc10687cb
sha256
def3c47c5a9a4605e361cd2c9428289dab7360bcfdbb2b176ffb79f187940e66
sha512
c40469c6581705601e779f86f3aab17f5326572666050753965d9da6d525d16f0df12e5f25d64d638b29d2925873d19009e67b626a4ae9f3e192b5c775b6dd94
ripemd-160
4f2482e1fcee79a9df82981ae35c564da8061a89
Diameter
25956044
Circumference
81543317.146653
Area
5.2913548194112E+14
Volume
9.1561759008167E+21
Surface area
2.1165419277645E+15
Circumference
81543317.146653
Perimeter
51912088
Area
168429055032484
Diagonal
18353694.725176
Surface area
1010574330194904
Volume
2.1858759816508E+21
Space diagonal
22478593.485747
Perimeter
38934066
Area
72931920196769
Altitude
11239296.742873
Surface area
72931920196769
Volume
2.5760795490968E+20
Height
6117898.2417255