12778962 is an even 8-digits composite number following 12778961
and preceding 12778963 . In scientific notation, it is written as 1.2778962 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 3542400 positive integers (up to 12778962) that are relatively prime to 12778962.
12778962 has 16 divisors, whose sum is 20204184
The reverse of 12778962 is 26987721
Previous prime number is 1681
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred seventy-eight thousand nine hundred sixty-two
Scientific notation
1.2778962 × 10^7
Engineering notation
1.2778962 × 10^6
Prime Factorization
2 × 21 × 1681 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12778962
Product of the distinct prime numbers
The prime factorization of 12778962 is 2 × 21 × 1681 × 181.
Since it has a total of 4 prime factors.
7 , 10 , 83 , 25 , 269 , 223 , 4567 , 9769 , 40317 , 68820 , 148272 , 422425 , 3195607 , 8044173 , 56156148 , 37205620 , 851954305 , 960061557 , 7333332189 , 6868662698
n×2
25557924
n×3
38336886
n×4
51115848
n×5
63894810
n÷2
6389481
n÷3
4259654
n÷3
3194740.5
n÷5
2555792.4
n2
163301869797444
n3
2.0868283886705E+21
n4
2.6667500679341E+28
n5
3.4078297781628E+35
2 √n
3574.7674050209
3 √n
233.79319151924
4 √n
59.789358626941
5 √n
26.381477566775
1 , 2 , 21 , 42 , 181 , 362 , 1681 , 3362 , 3801 , 7602 , 35301 , 70602 , 304261 , 608522 , 6389481 , 12778962
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778962 can be divided by 16 positive divisors.
The sum of these divisors (counting 12778962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101111110111010010
3
Ternary
220001020102220
4
Quaternary
300233313102
5
Quinary
11232411322
6
Senary
1133521510
8
Octal
60576722
10
Decimal
12778962
12
Duodecimal
4343296
16
Hexadecimal
c2fdd2
20
Vigesimal
3jh782
36
Base36
7lwb6
md5
a336f179ae38b6ccf733dcb1ef0db14b
sha1
efea0e48c9d09d6caab07ff7298df8ec153eaf69
sha256
141a570b4688343b977b13e8d8ec02ef7c7e303436346498118fd94cb5b99310
sha512
88518e0cc1d1ca383cc5f0ed05bdf7b0fe1cdc1a5abedaf3ddb6232876adf6e453671718c52da8ccd9c05a7379d5b6341b0f3b60ba2e0e621d27884d53524dfd
ripemd-160
09bddd0eced2e0ddd2df109a4d457e9d5fb23429
Diameter
25557924
Circumference
80292586.279406
Area
5.1302795447313E+14
Volume
8.7412863135331E+21
Surface area
2.0521118178925E+15
Circumference
80292586.279406
Perimeter
51115848
Area
163301869797444
Diagonal
18072181.37345
Surface area
979811218784664
Volume
2.0868283886705E+21
Space diagonal
22133811.451992
Perimeter
38336886
Area
70711783865043
Altitude
11066905.725996
Surface area
70711783865043
Volume
2.4593508413358E+20
Height
6024060.4578168