12907555 is an odd 8-digits composite number following 12907554
and preceding 12907556 . In scientific notation, it is written as 1.2907555 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9781200 positive integers (up to 12907555) that are relatively prime to 12907555.
12907555 has 12 divisors, whose sum is 16349472
The reverse of 12907555 is 55570921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seven thousand five hundred fifty-five
Scientific notation
1.2907555 × 10^7
Engineering notation
1.2907555 × 10^6
Prime Factorization
5 × 19 × 19 × 7151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
679345
Product of the distinct prime numbers
The prime factorization of 12907555 is 5 × 19 × 19 × 7151.
Since it has a total of 4 prime factors.
4 , 10 , 58 , 49 , 986 , 395 , 3469 , 1741 , 98707 , 71546 , 615719 , 516352 , 5574740 , 7381882 , 75268544 , 82619177 , 606272016 , 284439881 , 2871253703 , 9159765685
n×2
25815110
n×3
38722665
n×4
51630220
n×5
64537775
n÷2
6453777.5
n÷3
4302518.3333333
n÷3
3226888.75
n÷5
2581511
n2
166604976078025
n3
2.1504628920008E+21
n4
2.7757218053959E+28
n5
3.5827781867847E+35
2 √n
3592.7085882381
3 √n
234.57478562099
4 √n
59.939207437521
5 √n
26.434359796348
1 , 5 , 19 , 95 , 361 , 1805 , 7151 , 35755 , 135869 , 679345 , 2581511 , 12907555
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12907554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12907555 can be divided by 12 positive divisors.
The sum of these divisors (counting 12907555) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001111010000100011
3
Ternary
220021202211121
4
Quaternary
301033100203
5
Quinary
11301020210
6
Senary
1140353111
8
Octal
61172043
10
Decimal
12907555
12
Duodecimal
43a5797
16
Hexadecimal
c4f423
20
Vigesimal
40d8hf
36
Base36
7onj7
md5
16109486bb02995f7db35ff1269c6144
sha1
09b61e2cbff5046f2af697679847c6bd0835a79e
sha256
c80b914f0576d9ba417d8cbc8bdd0f62421312311409de3ee7897b2b713419cd
sha512
1048387ef22b2a69bb364f20ec73125264cbb4cf6f5d292eea422490b4bf4538a8b23e5a36394b9fce25c4b163e72f6d03186c33bfcaa69a250ca94a1ae15b72
ripemd-160
b048b3d9e485422f4cd128f8714633fd628440fe
Diameter
25815110
Circumference
81100559.927612
Area
5.2340496889823E+14
Volume
9.0078378977695E+21
Surface area
2.0936198755929E+15
Circumference
81100559.927612
Perimeter
51630220
Area
166604976078025
Diagonal
18254039.338077
Surface area
999629856468150
Volume
2.1504628920008E+21
Space diagonal
22356541.06149
Perimeter
38722665
Area
72142070840234
Altitude
11178270.530745
Surface area
72142070840234
Volume
2.5343448227063E+20
Height
6084679.7793589