12978984 is an even 8-digits composite number following 12978983
and preceding 12978985 . In scientific notation, it is written as 1.2978984 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 4313472 positive integers (up to 12978984) that are relatively prime to 12978984.
12978984 has 32 divisors, whose sum is 32544000
The reverse of 12978984 is 48987921
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred seventy-eight thousand nine hundred eighty-four
Scientific notation
1.2978984 × 10^7
Engineering notation
1.2978984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 479 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3244746
Product of the distinct prime numbers
The prime factorization of 12978984 is 2 × 2 × 2 × 3 × 479 × 1129.
Since it has a total of 6 prime factors.
1 , 5 , 19 , 92 , 22 , 207 , 3582 , 7745 , 87901 , 17670 , 145777 , 210332 , 1624610 , 6329530 , 44268196 , 66712626 , 62557502 , 644219506 , 227404337 , 3415858308
n×2
25957968
n×3
38936952
n×4
51915936
n×5
64894920
n÷2
6489492
n÷3
4326328
n÷3
3244746
n÷5
2595796.8
n2
168454025672256
n3
2.1863621039358E+21
n4
2.8376758765189E+28
n5
3.6830149798525E+35
2 √n
3602.6357018161
3 √n
235.00669363762
4 √n
60.021960163061
5 √n
26.463552220746
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 479 , 958 , 1129 , 1437 , 1916 , 2258 , 2874 , 3387 , 3832 , 4516 , 5748 , 6774 , 9032 , 11496 , 13548 , 27096 , 540791 , 1081582 , 1622373 , 2163164 , 3244746 , 4326328 , 6489492 , 12978984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978984 can be divided by 32 positive divisors.
The sum of these divisors (counting 12978984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100000101100101000
3
Ternary
220102101211010
4
Quaternary
301200230220
5
Quinary
11310311414
6
Senary
1142103520
8
Octal
61405450
10
Decimal
12978984
12
Duodecimal
441aba0
16
Hexadecimal
c60b28
20
Vigesimal
412794
36
Base36
7q6nc
md5
f3b61259d5d36219653d4dd65f7a95ac
sha1
1f3bf1d06139e2a555254226d514b395b47ddea0
sha256
798ac08ae0528d85cd5e0733c8f5bfad9eecf324bd418f7c309e53325db341f4
sha512
f2d3514464a3c16853b0aea85494e9aa33260133c41650c98b9ce63a3460b3e77cb3fa94ec04b3ec661e5185bd34459c78629cb2cc3c4e6f2c5b1071dd31cefc
ripemd-160
fdd89cd2be80b1c1837654597bee5477d4b1e135
Diameter
25957968
Circumference
81549361.570919
Area
5.2921392951959E+14
Volume
9.1582121650824E+21
Surface area
2.1168557180783E+15
Circumference
81549361.570919
Perimeter
51915936
Area
168454025672256
Diagonal
18355055.198623
Surface area
1010724154033536
Volume
2.1863621039358E+21
Space diagonal
22480259.718624
Perimeter
38936952
Area
72942732800965
Altitude
11240129.859312
Surface area
72942732800965
Volume
2.5766524497038E+20
Height
6118351.7328745