12778090 is an even 8-digits composite number following 12778089
and preceding 12778091 . In scientific notation, it is written as 1.2778090 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 4717440 positive integers (up to 12778090) that are relatively prime to 12778090.
12778090 has 16 divisors, whose sum is 23139720
The reverse of 12778090 is 09087721
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred seventy-eight thousand ninety
Scientific notation
1.2778090 × 10^7
Engineering notation
1.2778090 × 10^6
Prime Factorization
2 × 5 × 169 × 7561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12778090
Product of the distinct prime numbers
The prime factorization of 12778090 is 2 × 5 × 169 × 7561.
Since it has a total of 4 prime factors.
3 , 6 , 47 , 80 , 330 , 420 , 6336 , 1464 , 48622 , 10947 , 201397 , 50060 , 3607786 , 3883271 , 65553659 , 81275832 , 779205992 , 531022859 , 8283366821 , 1826855509
n×2
25556180
n×3
38334270
n×4
51112360
n×5
63890450
n÷2
6389045
n÷3
4259363.3333333
n÷3
3194522.5
n÷5
2555618
n2
163279584048100
n3
2.0864012201292E+21
n4
2.6660222566921E+28
n5
3.4066672338014E+35
2 √n
3574.6454369629
3 √n
233.78787360426
4 √n
59.788338636919
5 √n
26.381117517558
1 , 2 , 5 , 10 , 169 , 338 , 845 , 1690 , 7561 , 15122 , 37805 , 75610 , 1277809 , 2555618 , 6389045 , 12778090
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
-12778089
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 12778090 can be divided by 16 positive divisors.
The sum of these divisors (counting 12778090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101111101001101010
3
Ternary
220001012020121
4
Quaternary
300233221222
5
Quinary
11232344330
6
Senary
1133513454
8
Octal
60575152
10
Decimal
12778090
12
Duodecimal
434288a
16
Hexadecimal
c2fa6a
20
Vigesimal
3jh54a
36
Base36
7lvmy
md5
43f96954b0d70e69254ccad0567d1928
sha1
43b5f83269268cc8c6ac844972919934834c32e8
sha256
b3e580ffd43e9b488be1358ce8dd9bb430e78cf328db4b5bcc9fe8e3737a0994
sha512
4f3c23922318d593cc7c727dc8e7e3643416ea81797b72e6f1001612dcb0c1d172ca9d509c08791a7dbd397c9735e5345b17effab0c3ced2df2bb153e27c8a35
ripemd-160
729189ddc3de7aa213e0cc0741b5dc168f6bf434
Diameter
25556180
Circumference
80287107.341818
Area
5.1295794172671E+14
Volume
8.7394969941315E+21
Surface area
2.0518317669068E+15
Circumference
80287107.341818
Perimeter
51112360
Area
163279584048100
Diagonal
18070948.179224
Surface area
979677504288600
Volume
2.0864012201292E+21
Space diagonal
22132301.103688
Perimeter
38334270
Area
70702133852505
Altitude
11066150.551844
Surface area
70702133852505
Volume
2.4588474183821E+20
Height
6023649.3930747