12778091 is an odd 8-digits composite number following 12778090
and preceding 12778092 . In scientific notation, it is written as 1.2778091 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12597760 positive integers (up to 12778091) that are relatively prime to 12778091.
12778091 has 8 divisors, whose sum is 12960000
The reverse of 12778091 is 19087721
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million seven hundred seventy-eight thousand ninety-one
Scientific notation
1.2778091 × 10^7
Engineering notation
1.2778091 × 10^6
Prime Factorization
191 × 449 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12778091
Product of the distinct prime numbers
The prime factorization of 12778091 is 191 × 449 × 149.
Since it has a total of 3 prime factors.
9 , 8 , 34 , 52 , 98 , 743 , 9376 , 4464 , 51387 , 35087 , 681824 , 232473 , 6416228 , 2175092 , 64984947 , 89930880 , 426657242 , 281414087 , 173043804 , 1220708963
n×2
25556182
n×3
38334273
n×4
51112364
n×5
63890455
n÷2
6389045.5
n÷3
4259363.6666667
n÷3
3194522.75
n÷5
2555618.2
n2
163279609604281
n3
2.086401709968E+21
n4
2.6660230912526E+28
n5
3.4066685668128E+35
2 √n
3574.645576837
3 √n
233.78787970292
4 √n
59.788339806663
5 √n
26.381117930469
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778091 can be divided by 8 positive divisors.
The sum of these divisors (counting 12778091) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101111101001101011
3
Ternary
220001012020122
4
Quaternary
300233221223
5
Quinary
11232344331
6
Senary
1133513455
8
Octal
60575153
10
Decimal
12778091
12
Duodecimal
434288b
16
Hexadecimal
c2fa6b
20
Vigesimal
3jh54b
36
Base36
7lvmz
md5
28362b607a80553d7b113d61c143aa69
sha1
2eefb27c6f22881548a15386604d0fd2c324b5da
sha256
c539e3bb7ef69356191e2d2a859fc05afe85ebe6cd475aab3d355f00f14e6851
sha512
cbc3254720f0e74bf799746238c5f0003cbcc2e4a67887b43a6c62b6b228d246a9cf4da7682582885ec7820679792b7e9581dea65270d666ad5f04340028fa8e
ripemd-160
b9364bd889c1847c6689b5ad2fcb1d9b206a8af2
Diameter
25556182
Circumference
80287113.625004
Area
5.1295802201382E+14
Volume
8.7394990459634E+21
Surface area
2.0518320880553E+15
Circumference
80287113.625004
Perimeter
51112364
Area
163279609604281
Diagonal
18070949.593438
Surface area
979677657625686
Volume
2.086401709968E+21
Space diagonal
22132302.835739
Perimeter
38334273
Area
70702144918656
Altitude
11066151.417869
Surface area
70702144918656
Volume
2.4588479956626E+20
Height
6023649.8644792