12900980 is an even 8-digits composite number following 12900979
and preceding 12900981 . In scientific notation, it is written as 1.2900980 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 5160384 positive integers (up to 12900980) that are relatively prime to 12900980.
12900980 has 12 divisors, whose sum is 27092100
The reverse of 12900980 is 08900921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred thousand nine hundred eighty
Scientific notation
1.2900980 × 10^7
Engineering notation
1.2900980 × 10^6
Prime Factorization
2 × 2 × 5 × 645049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6450490
Product of the distinct prime numbers
The prime factorization of 12900980 is 2 × 2 × 5 × 645049.
Since it has a total of 4 prime factors.
10 , 8 , 44 , 80 , 163 , 364 , 40 , 6526 , 14722 , 2065 , 845448 , 980940 , 5462636 , 3552133 , 50163964 , 80553534 , 841470993 , 998125484 , 2357735311 , 119092659
n×2
25801960
n×3
38702940
n×4
51603920
n×5
64504900
n÷2
6450490
n÷3
4300326.6666667
n÷3
3225245
n÷5
2580196
n2
166435284960400
n3
2.1471782825684E+21
n4
2.770070407985E+28
n5
3.5736622932006E+35
2 √n
3591.793423904
3 √n
234.53494871481
4 √n
59.931572846906
5 √n
26.431666159318
1 , 2 , 4 , 5 , 10 , 20 , 645049 , 1290098 , 2580196 , 3225245 , 6450490 , 12900980
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
-12900979
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 12900980 can be divided by 12 positive divisors.
The sum of these divisors (counting 12900980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001101101001110100
3
Ternary
220021102211002
4
Quaternary
301031221310
5
Quinary
11300312410
6
Senary
1140302432
8
Octal
61155164
10
Decimal
12900980
12
Duodecimal
43a1a18
16
Hexadecimal
c4da74
20
Vigesimal
40cc90
36
Base36
7oigk
md5
d65e899af5c4a1f2209859694444c368
sha1
3e7c155e668f312a8ea62b5685b595540f04152b
sha256
771487d908e0674a541c9e83a295995ac6431ebde29b4e302540aac357721389
sha512
f04e8b88e395fa2a0ad58dbaddeb681582bd0ded1cb7794eb8313182be09893d48d0956d01c4dddef892a33a6f1349478589261e45b7aa04636e1c35d052fd10
ripemd-160
b6e5b7b1b4aef74ac04c904b2c66d89c299e0bfb
Diameter
25801960
Circumference
81059247.984218
Area
5.2287186852972E+14
Volume
8.9940793579527E+21
Surface area
2.0914874741189E+15
Circumference
81059247.984218
Perimeter
51603920
Area
166435284960400
Diagonal
18244740.883904
Surface area
998611709762400
Volume
2.1471782825684E+21
Space diagonal
22345152.82743
Perimeter
38702940
Area
72068592430904
Altitude
11172576.413715
Surface area
72068592430904
Volume
2.5304738733677E+20
Height
6081580.2946347