12883978 is an even 8-digits composite number following 12883977
and preceding 12883979 . In scientific notation, it is written as 1.2883978 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6441988 positive integers (up to 12883978) that are relatively prime to 12883978.
12883978 has 4 divisors, whose sum is 19325970
The reverse of 12883978 is 87938821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-three thousand nine hundred seventy-eight
Scientific notation
1.2883978 × 10^7
Engineering notation
1.2883978 × 10^6
Prime Factorization
2 × 6441989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12883978
Product of the distinct prime numbers
The prime factorization of 12883978 is 2 × 6441989.
Since it has a total of 2 prime factors.
1 , 4 , 33 , 47 , 346 , 326 , 7138 , 3002 , 64392 , 14840 , 231366 , 433587 , 3325451 , 5681243 , 97672299 , 3212449 , 905023006 , 22572639 , 1425428475 , 2394148507
n×2
25767956
n×3
38651934
n×4
51535912
n×5
64419890
n÷2
6441989
n÷3
4294659.3333333
n÷3
3220994.5
n÷5
2576795.6
n2
165996889104484
n3
2.1387002672906E+21
n4
2.7554967192366E+28
n5
3.5501759109717E+35
2 √n
3589.425859382
3 √n
234.43187343946
4 √n
59.911817360033
5 √n
26.424695707867
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
-12883977
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 12883978 can be divided by 4 positive divisors.
The sum of these divisors (counting 12883978) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001100000001010
3
Ternary
220020120111101
4
Quaternary
301021200022
5
Quinary
11244241403
6
Senary
1140052014
8
Octal
61114012
10
Decimal
12883978
12
Duodecimal
439400a
16
Hexadecimal
c4980a
20
Vigesimal
40a9ii
36
Base36
7o5ca
md5
17fa8814c2a4d8ba4dfefd331710ba58
sha1
f242698db384b08b50ecf900cc0a2d9e83520ec9
sha256
eab3725deef83077cd7876dc6840483cdd0074f5f2d9fa139f373fbfc4815ffe
sha512
01655c305100bc4b2995daf470aaf686638c82bc815c92658a834719de554492170473a7d73ced5251aaa5910454cfcb5ed3e424f1b03d13867b119cfc1a179d
ripemd-160
ce18cdefb03709d94dd653dbc9fc4fb1008f32dd
Diameter
25767956
Circumference
80952421.267625
Area
5.2149460732941E+14
Volume
8.9585667306009E+21
Surface area
2.0859784293176E+15
Circumference
80952421.267625
Perimeter
51535912
Area
165996889104484
Diagonal
18220696.424917
Surface area
995981334626904
Volume
2.1387002672906E+21
Space diagonal
22315704.4996
Perimeter
38651934
Area
71878761456836
Altitude
11157852.2498
Surface area
71878761456836
Volume
2.5204824365445E+20
Height
6073565.4749722