12118978 is an even 8-digits composite number following 12118977
and preceding 12118979 . In scientific notation, it is written as 1.2118978 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6059488 positive integers (up to 12118978) that are relatively prime to 12118978.
12118978 has 4 divisors, whose sum is 18178470
The reverse of 12118978 is 87981121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred eighteen thousand nine hundred seventy-eight
Scientific notation
1.2118978 × 10^7
Engineering notation
1.2118978 × 10^6
Prime Factorization
2 × 6059489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12118978
Product of the distinct prime numbers
The prime factorization of 12118978 is 2 × 6059489.
Since it has a total of 2 prime factors.
2 , 6 , 35 , 3 , 402 , 996 , 6007 , 4778 , 91719 , 4324 , 704672 , 314938 , 6439165 , 9279689 , 44009164 , 42170940 , 258240475 , 376282839 , 8456635303 , 1864091956
n×2
24237956
n×3
36356934
n×4
48475912
n×5
60594890
n÷2
6059489
n÷3
4039659.3333333
n÷3
3029744.5
n÷5
2423795.6
n2
146869627764484
n3
1.779909787746E+21
n4
2.1570687559678E+28
n5
2.6141468798061E+35
2 √n
3481.2322530966
3 √n
229.69700492543
4 √n
59.001968213752
5 √n
26.103166852777
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
-12118977
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 12118978 can be divided by 4 positive divisors.
The sum of these divisors (counting 12118978) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001110101111000010
3
Ternary
211210201010001
4
Quaternary
232032233002
5
Quinary
11100301403
6
Senary
1111430214
8
Octal
56165702
10
Decimal
12118978
12
Duodecimal
408536a
16
Hexadecimal
b8ebc2
20
Vigesimal
3feh8i
36
Base36
77r2a
md5
dfb551039ecaba8eb890a637d8aa8fb5
sha1
6e38f480991c569b22b0ccb99ac916af0363a340
sha256
41bea6f2300fae2198ba887781157acaebd38b43e278b9fdae17438212ac968d
sha512
f79a64715a54bf37b13847510701d3c6f98bb8f21d58c3fc55b1987a4b812a7dbef8ce062068cb4157b6591ddbda0209f2fc97a91dbf9a2dd9fb21269eb7ab9f
ripemd-160
b48afda4d2c1134af9a33cea3d17e7e3efa39450
Diameter
24237956
Circumference
76145784.507633
Area
4.6140454362037E+14
Volume
7.4556686843137E+21
Surface area
1.8456181744815E+15
Circumference
76145784.507633
Perimeter
48475912
Area
146869627764484
Diagonal
17138823.049701
Surface area
881217766586904
Volume
1.779909787746E+21
Space diagonal
20990685.631809
Perimeter
36356934
Area
63596414344204
Altitude
10495342.815905
Surface area
63596414344204
Volume
2.0976438013591E+20
Height
5712941.0165671