12777978 is an even 8-digits composite number following 12777977
and preceding 12777979 . In scientific notation, it is written as 1.2777978 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 4112640 positive integers (up to 12777978) that are relatively prime to 12777978.
12777978 has 32 divisors, whose sum is 26449920
The reverse of 12777978 is 87977721
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million seven hundred seventy-seven thousand nine hundred seventy-eight
Scientific notation
1.2777978 × 10^7
Engineering notation
1.2777978 × 10^6
Prime Factorization
2 × 3 × 41 × 127 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12777978
Product of the distinct prime numbers
The prime factorization of 12777978 is 2 × 3 × 41 × 127 × 409.
Since it has a total of 5 prime factors.
5 , 10 , 13 , 45 , 728 , 887 , 1486 , 8779 , 12835 , 50966 , 210553 , 232816 , 9538459 , 7781932 , 21781901 , 40234075 , 898667558 , 855186692 , 7238408002 , 5919910970
n×2
25555956
n×3
38333934
n×4
51111912
n×5
63889890
n÷2
6388989
n÷3
4259326
n÷3
3194494.5
n÷5
2555595.6
n2
163276721768484
n3
2.0863463586698E+21
n4
2.6659287871463E+28
n5
3.4065179391722E+35
2 √n
3574.6297710392
3 √n
233.78719055178
4 √n
59.788207625244
5 √n
26.381071271279
1 , 2 , 3 , 6 , 41 , 82 , 123 , 127 , 246 , 254 , 381 , 409 , 762 , 818 , 1227 , 2454 , 5207 , 10414 , 15621 , 16769 , 31242 , 33538 , 50307 , 51943 , 100614 , 103886 , 155829 , 311658 , 2129663 , 4259326 , 6388989 , 12777978
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
-12777977
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 12777978 can be divided by 32 positive divisors.
The sum of these divisors (counting 12777978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000101111100111111010
3
Ternary
220001012002110
4
Quaternary
300233213322
5
Quinary
11232343403
6
Senary
1133513150
8
Octal
60574772
10
Decimal
12777978
12
Duodecimal
43427b6
16
Hexadecimal
c2f9fa
20
Vigesimal
3jh4ii
36
Base36
7lvju
md5
5ce150dabf0df82a12432191f3e4872e
sha1
e044cd6705979af10035996b2d6e8027bcc9f07a
sha256
13b1c33781d9dc6de20393ae199a583ec55eb561413a6b2e53a1ee7604ae6e57
sha512
6165d0f3ed0aaf5f850421cb4e4c8ae63c590916574b599a466da16483f6bb78facffad733aaa0391a9720ff3f73f1afc3e77f2ebbe2bac8803b15e1bbf8d8e7
ripemd-160
1bcfd0649209e3e59256d0e789b3edf5d1902289
Diameter
25555956
Circumference
80286403.625064
Area
5.1294894961009E+14
Volume
8.7392671909879E+21
Surface area
2.0517957984404E+15
Circumference
80286403.625064
Perimeter
51111912
Area
163276721768484
Diagonal
18070789.787305
Surface area
979660330610904
Volume
2.0863463586698E+21
Space diagonal
22132107.113997
Perimeter
38333934
Area
70700894449075
Altitude
11066053.556999
Surface area
70700894449075
Volume
2.4587827635321E+20
Height
6023596.5957683