12777988 is an even 8-digits composite number following 12777987
and preceding 12777989 . In scientific notation, it is written as 1.2777988 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 6388992 positive integers (up to 12777988) that are relatively prime to 12777988.
12777988 has 6 divisors, whose sum is 22361486
The reverse of 12777988 is 88977721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million seven hundred seventy-seven thousand nine hundred eighty-eight
Scientific notation
1.2777988 × 10^7
Engineering notation
1.2777988 × 10^6
Prime Factorization
2 × 2 × 3194497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6388994
Product of the distinct prime numbers
The prime factorization of 12777988 is 2 × 2 × 3194497.
Since it has a total of 3 prime factors.
5 , 10 , 77 , 82 , 956 , 540 , 2182 , 7551 , 25509 , 51784 , 805833 , 227041 , 2908304 , 7517625 , 93291301 , 39240095 , 451664053 , 223379970 , 9363982967 , 1611781466
n×2
25555976
n×3
38333964
n×4
51111952
n×5
63889940
n÷2
6388994
n÷3
4259329.3333333
n÷3
3194497
n÷5
2555597.6
n2
163276977328144
n3
2.0863512569753E+21
n4
2.6659371325415E+28
n5
3.406531268837E+35
2 √n
3574.6311697852
3 √n
233.78725153877
4 √n
59.78821932275
5 √n
26.381075400425
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12777987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12777988 can be divided by 6 positive divisors.
The sum of these divisors (counting 12777988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000101111101000000100
3
Ternary
220001012002211
4
Quaternary
300233220010
5
Quinary
11232343423
6
Senary
1133513204
8
Octal
60575004
10
Decimal
12777988
12
Duodecimal
4342804
16
Hexadecimal
c2fa04
20
Vigesimal
3jh4j8
36
Base36
7lvk4
md5
5d410acd4f9233ba7c7434843749d606
sha1
3cd45746327595284214623614ab9beaa0e60e2c
sha256
d1a101216106520d41b0999b88accc21353b789848586d561b9800787f5c6efc
sha512
00dea0ab6916716e85d6b44587582e90d7aa481ab3b8a4430590a67262bac874626af96587a085ab8ac62ff7246bf104e2feeda2394e0df43925beb6fdfa448a
ripemd-160
7ca3bc56de25bf9012b47e4fb212b35972a4fbb5
Diameter
25555976
Circumference
80286466.456917
Area
5.1294975247444E+14
Volume
8.7392877089619E+21
Surface area
2.0517990098978E+15
Circumference
80286466.456917
Perimeter
51111952
Area
163276977328144
Diagonal
18070803.929441
Surface area
979661863968864
Volume
2.0863512569753E+21
Space diagonal
22132124.434505
Perimeter
38333964
Area
70701005109654
Altitude
11066062.217253
Surface area
70701005109654
Volume
2.4587885362405E+20
Height
6023601.3098136