12777989 is an odd 8-digits composite number following 12777988
and preceding 12777990 . In scientific notation, it is written as 1.2777989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 10896336 positive integers (up to 12777989) that are relatively prime to 12777989.
12777989 has 8 divisors, whose sum is 14678400
The reverse of 12777989 is 98977721
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million seven hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
1.2777989 × 10^7
Engineering notation
1.2777989 × 10^6
Prime Factorization
7 × 199 × 9173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12777989
Product of the distinct prime numbers
The prime factorization of 12777989 is 7 × 199 × 9173.
Since it has a total of 3 prime factors.
7 , 4 , 83 , 57 , 445 , 205 , 7379 , 998 , 76440 , 48463 , 935180 , 418382 , 8817743 , 2848118 , 44186435 , 56258775 , 870419568 , 2160046 , 4978980240 , 7934545575
n×2
25555978
n×3
38333967
n×4
51111956
n×5
63889945
n÷2
6388994.5
n÷3
4259329.6666667
n÷3
3194497.25
n÷5
2555597.8
n2
163277002884121
n3
2.0863517468063E+21
n4
2.6659379670821E+28
n5
3.4065326018058E+35
2 √n
3574.6313096598
3 √n
233.78725763746
4 √n
59.7882204925
5 √n
26.381075813339
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
-12777988
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 12777989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12777989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101111101000000101
3
Ternary
220001012002212
4
Quaternary
300233220011
5
Quinary
11232343424
6
Senary
1133513205
8
Octal
60575005
10
Decimal
12777989
12
Duodecimal
4342805
16
Hexadecimal
c2fa05
20
Vigesimal
3jh4j9
36
Base36
7lvk5
md5
bd37cec3e53b6fcfff1eb0e84825cbff
sha1
616fb745c574147de6e15b60f993f6319a798e9f
sha256
f132cd0a1e5d2e4f66e5782b952f0d135a2b2fc595ff24613979e3c5c7fa77bf
sha512
5191873e13bcc29685ba73959cfb96d06c365953fe6a56f6ed162780a7ac7a97d784fb4c5f0be6aa7ce46a29669dd3fb6c59e8a7910c0ca79702af9aad073393
ripemd-160
28f8825214876092677cd6c9f604098b396f149b
Diameter
25555978
Circumference
80286472.740102
Area
5.1294983276091E+14
Volume
8.7392897607611E+21
Surface area
2.0517993310437E+15
Circumference
80286472.740102
Perimeter
51111956
Area
163277002884121
Diagonal
18070805.343654
Surface area
979662017304726
Volume
2.0863517468063E+21
Space diagonal
22132126.166556
Perimeter
38333967
Area
70701016175717
Altitude
11066063.083278
Surface area
70701016175717
Volume
2.4587891135119E+20
Height
6023601.7812181