12153978 is an even 8-digits composite number following 12153977
and preceding 12153979 . In scientific notation, it is written as 1.2153978 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 4051320 positive integers (up to 12153978) that are relatively prime to 12153978.
12153978 has 12 divisors, whose sum is 26333658
The reverse of 12153978 is 87935121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million one hundred fifty-three thousand nine hundred seventy-eight
Scientific notation
1.2153978 × 10^7
Engineering notation
1.2153978 × 10^6
Prime Factorization
2 × 3 × 3 × 675221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4051326
Product of the distinct prime numbers
The prime factorization of 12153978 is 2 × 3 × 3 × 675221.
Since it has a total of 4 prime factors.
3 , 10 , 96 , 27 , 441 , 518 , 5047 , 1883 , 73016 , 78930 , 650364 , 804189 , 4150168 , 9191537 , 36165922 , 45855936 , 545297147 , 736955569 , 9271157473 , 380903668
n×2
24307956
n×3
36461934
n×4
48615912
n×5
60769890
n÷2
6076989
n÷3
4051326
n÷3
3038494.5
n÷5
2430795.6
n2
147719181224484
n3
1.7953756787804E+21
n4
2.1820956501632E+28
n5
2.6521142525979E+35
2 √n
3486.2555844344
3 √n
229.91791651885
4 √n
59.044522052722
5 √n
26.118226823179
1 , 2 , 3 , 6 , 9 , 18 , 675221 , 1350442 , 2025663 , 4051326 , 6076989 , 12153978
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12153977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12153978 can be divided by 12 positive divisors.
The sum of these divisors (counting 12153978) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010111010001111010
3
Ternary
211212111010100
4
Quaternary
232113101322
5
Quinary
11102411403
6
Senary
1112300230
8
Octal
56272172
10
Decimal
12153978
12
Duodecimal
40a1676
16
Hexadecimal
b9747a
20
Vigesimal
3fj4ii
36
Base36
78i2i
md5
7361dc9e5f6f96155180ee1628eb18a7
sha1
ec3486e49cf68a0f2a6c44cdb88f7e43ef47641e
sha256
ce6b30f00c5c2d41426d1f474be533d5da9523289c6a6b365e7382f7b5494445
sha512
d958a83cea26211b1b589e0f5151910dd385dd3d66d39f319251d1e491d3b5c077d8b438bf97397aa0fd72a500931a4b90bbbaa0383ff535ff074945ce3190a5
ripemd-160
724324ae5f4a39851d937e5abab6505d5b0edef2
Diameter
24307956
Circumference
76365695.993384
Area
4.6407349452914E+14
Volume
7.520452057187E+21
Surface area
1.8562939781166E+15
Circumference
76365695.993384
Perimeter
48615912
Area
147719181224484
Diagonal
17188320.524384
Surface area
886315087346904
Volume
1.7953756787804E+21
Space diagonal
21051307.410074
Perimeter
36461934
Area
63964281783320
Altitude
10525653.705037
Surface area
63964281783320
Volume
2.1158705287384E+20
Height
5729440.1747947