12780977 is an odd 8-digits composite number following 12780976
and preceding 12780978 . In scientific notation, it is written as 1.2780977 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11007360 positive integers (up to 12780977) that are relatively prime to 12780977.
12780977 has 8 divisors, whose sum is 14676960
The reverse of 12780977 is 77908721
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred eighty thousand nine hundred seventy-seven
Scientific notation
1.2780977 × 10^7
Engineering notation
1.2780977 × 10^6
Prime Factorization
19 × 11 × 61153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12780977
Product of the distinct prime numbers
The prime factorization of 12780977 is 19 × 11 × 61153.
Since it has a total of 3 prime factors.
3 , 7 , 47 , 58 , 227 , 400 , 1514 , 5812 , 76412 , 4841 , 48710 , 904291 , 5644875 , 7775093 , 67613035 , 39618565 , 899807418 , 465448640 , 6655962112 , 1944602420
n×2
25561954
n×3
38342931
n×4
51123908
n×5
63904885
n÷2
6390488.5
n÷3
4260325.6666667
n÷3
3195244.25
n÷5
2556195.4
n2
163353373074529
n3
2.087815704138E+21
n4
2.6684324494826E+28
n5
3.4105173762891E+35
2 √n
3575.0492304303
3 √n
233.8054791245
4 √n
59.791715399629
5 √n
26.382309486062
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
-12780976
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 12780977 can be divided by 8 positive divisors.
The sum of these divisors (counting 12780977) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000010110110001
3
Ternary
220001100012112
4
Quaternary
300300112301
5
Quinary
11232442402
6
Senary
1133535105
8
Octal
60602661
10
Decimal
12780977
12
Duodecimal
4344495
16
Hexadecimal
c305b1
20
Vigesimal
3jhc8h
36
Base36
7lxv5
md5
a22d982f32b8ca76668a9c53fe6b8ab0
sha1
a80ff03764c4aad5f03d23b9079428bf465c56f3
sha256
b4cc7db2739b963447ef1268b3d9aa338c8c9c2646d31fdb0d0ebbc48d21bd42
sha512
3f4059cbac3290113a9e228a83402141a87a17a8873b5e1cba73acb09092641fda9b1622d043ef5918c60f7acc55722811f21cef356cda865d7898aace145631
ripemd-160
9775a9b0a33126b0f0e8be3869f3121043821471
Diameter
25561954
Circumference
80305246.8978
Area
5.1318975679005E+14
Volume
8.7454219708923E+21
Surface area
2.0527590271602E+15
Circumference
80305246.8978
Perimeter
51123908
Area
163353373074529
Diagonal
18075031.013779
Surface area
980120238447174
Volume
2.087815704138E+21
Space diagonal
22137301.534369
Perimeter
38342931
Area
70734085438210
Altitude
11068650.767185
Surface area
70734085438210
Volume
2.4605144037729E+20
Height
6025010.3379262