12978038 is an even 8-digits composite number following 12978037
and preceding 12978039 . In scientific notation, it is written as 1.2978038 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6107296 positive integers (up to 12978038) that are relatively prime to 12978038.
12978038 has 8 divisors, whose sum is 20612232
The reverse of 12978038 is 83087921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred seventy-eight thousand thirty-eight
Scientific notation
1.2978038 × 10^7
Engineering notation
1.2978038 × 10^6
Prime Factorization
2 × 17 × 381707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12978038
Product of the distinct prime numbers
The prime factorization of 12978038 is 2 × 17 × 381707.
Since it has a total of 3 prime factors.
4 , 8 , 69 , 39 , 822 , 500 , 5159 , 6590 , 86676 , 83336 , 546411 , 111544 , 6808657 , 2444886 , 87973434 , 85654172 , 267464191 , 451960593 , 4485084207 , 539211335
n×2
25956076
n×3
38934114
n×4
51912152
n×5
64890190
n÷2
6489019
n÷3
4326012.6666667
n÷3
3244509.5
n÷5
2595607.6
n2
168429470329444
n3
2.1858840662554E+21
n4
2.8368486475457E+28
n5
3.6816729548097E+35
2 √n
3602.5044066593
3 √n
235.00098384981
4 √n
60.020866427096
5 √n
26.463166439389
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
-12978037
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 12978038 can be divided by 8 positive divisors.
The sum of these divisors (counting 12978038) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000011101110110
3
Ternary
220102100112002
4
Quaternary
301200131312
5
Quinary
11310244123
6
Senary
1142055302
8
Octal
61403566
10
Decimal
12978038
12
Duodecimal
441a532
16
Hexadecimal
c60776
20
Vigesimal
41251i
36
Base36
7q5x2
md5
f3487c6a15f100008045aa7ece79fede
sha1
4872d2e5e59254362f7c63e8ab398eb909937408
sha256
01c7ef888edcedc04d5258bcc2368bf35c28873770f0fa786e71ed36cf620978
sha512
03f5b66a5ccf069c19662136958f658c1c8e9d8e7179d8cf6f644ade021601075abd53f45e80ac5d4d86e4565b91ecc23523243cd6d245e06a54143b637b7cfb
ripemd-160
7aec3af5afdeb2373c21331bed641e50a3af3122
Diameter
25956076
Circumference
81543417.677618
Area
5.29136786635E+14
Volume
9.1562097655293E+21
Surface area
2.11654714654E+15
Circumference
81543417.677618
Perimeter
51912152
Area
168429470329444
Diagonal
18353717.352593
Surface area
1010576821976664
Volume
2.1858840662554E+21
Space diagonal
22478621.19856
Perimeter
38934114
Area
72932100025628
Altitude
11239310.59928
Surface area
72932100025628
Volume
2.5760890768947E+20
Height
6117905.7841978