12937778 is an even 8-digits composite number following 12937777
and preceding 12937779 . In scientific notation, it is written as 1.2937778 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 5515440 positive integers (up to 12937778) that are relatively prime to 12937778.
12937778 has 16 divisors, whose sum is 22296384
The reverse of 12937778 is 87773921
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred thirty-seven thousand seven hundred seventy-eight
Scientific notation
1.2937778 × 10^7
Engineering notation
1.2937778 × 10^6
Prime Factorization
2 × 7 × 197 × 4691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12937778
Product of the distinct prime numbers
The prime factorization of 12937778 is 2 × 7 × 197 × 4691.
Since it has a total of 4 prime factors.
3 , 10 , 52 , 52 , 790 , 784 , 4724 , 8263 , 29028 , 98703 , 688886 , 754021 , 811116 , 3855503 , 18254831 , 13842738 , 849095222 , 557002823 , 4451774768 , 4025707926
n×2
25875556
n×3
38813334
n×4
51751112
n×5
64688890
n÷2
6468889
n÷3
4312592.6666667
n÷3
3234444.5
n÷5
2587555.6
n2
167386099577284
n3
2.1656041966168E+21
n4
2.8018106331696E+28
n5
3.6249203969988E+35
2 √n
3596.9122869483
3 √n
234.75772828631
4 √n
59.974263538191
5 √n
26.446727412568
1 , 2 , 7 , 14 , 197 , 394 , 1379 , 2758 , 4691 , 9382 , 32837 , 65674 , 924127 , 1848254 , 6468889 , 12937778
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12937777
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12937778 can be divided by 16 positive divisors.
The sum of these divisors (counting 12937778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010110101000110010
3
Ternary
220100022021222
4
Quaternary
301112220302
5
Quinary
11303002103
6
Senary
1141145042
8
Octal
61265062
10
Decimal
12937778
12
Duodecimal
43bb182
16
Hexadecimal
c56a32
20
Vigesimal
40h48i
36
Base36
7pauq
md5
5d4a9344a44d5fae04959ca67a4f8485
sha1
224e5086a9f93d57ca8df141af68c60104aab2e6
sha256
68affe63bac349676ea8af447ee5e4ded118aadafb8324f31d15015c4b656005
sha512
7d37c33a72f6ba0de3a8adef4f14dd997300cad32673ace064c99344908ec88f9a5deef96cef49e8b8c52aed6eb873efda4ccd45d45e974ea2c668803621a9fb
ripemd-160
4f9dea61b009a17dd63053220f9936019311a7e0
Diameter
25875556
Circumference
81290456.637151
Area
5.2585894074504E+14
Volume
9.0712616462327E+21
Surface area
2.1034357629802E+15
Circumference
81290456.637151
Perimeter
51751112
Area
167386099577284
Diagonal
18296781.114572
Surface area
1004316597463704
Volume
2.1656041966168E+21
Space diagonal
22408888.833047
Perimeter
38813334
Area
72480307237160
Altitude
11204444.416523
Surface area
72480307237160
Volume
2.552189021323E+20
Height
6098927.0381908