12980912 is an even 8-digits composite number following 12980911
and preceding 12980913 . In scientific notation, it is written as 1.2980912 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 5563200 positive integers (up to 12980912) that are relatively prime to 12980912.
12980912 has 20 divisors, whose sum is 28743696
The reverse of 12980912 is 21908921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty thousand nine hundred twelve
Scientific notation
1.2980912 × 10^7
Engineering notation
1.2980912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 115901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1622614
Product of the distinct prime numbers
The prime factorization of 12980912 is 2 × 2 × 2 × 2 × 7 × 115901.
Since it has a total of 6 prime factors.
8 , 2 , 9 , 48 , 43 , 955 , 5595 , 1219 , 46230 , 52867 , 153764 , 313226 , 4487981 , 1422889 , 96976457 , 12063760 , 274687355 , 416312604 , 3209577255 , 8008068293
n×2
25961824
n×3
38942736
n×4
51923648
n×5
64904560
n÷2
6490456
n÷3
4326970.6666667
n÷3
3245228
n÷5
2596182.4
n2
168504076351744
n3
2.1873365867633E+21
n4
2.8393623747154E+28
n5
3.6857513122292E+35
2 √n
3602.9032737502
3 √n
235.01832964014
4 √n
60.024189071992
5 √n
26.464338394722
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 115901 , 231802 , 463604 , 811307 , 927208 , 1622614 , 1854416 , 3245228 , 6490456 , 12980912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12980911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12980912 can be divided by 20 positive divisors.
The sum of these divisors (counting 12980912) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001100001001010110000
3
Ternary
220102111110112
4
Quaternary
301201022300
5
Quinary
11310342122
6
Senary
1142120452
8
Octal
61411260
10
Decimal
12980912
12
Duodecimal
4420128
16
Hexadecimal
c612b0
20
Vigesimal
412c5c
36
Base36
7q84w
md5
0f518c99f1dd03104ecd4fe8e0edfcb0
sha1
4b962e3990c84be68e1c6cc3f17e5fe554865d16
sha256
444d3c19c37f36b6b0f7b56755dd5b651dedf0941c80c3e32e92fdf1daadafb4
sha512
aca912d48aae8f19fc7d8b143a687098f9d5e99be80400a55e9637ffbf3bea151e7572edcb0306b21c1648a5d3134156602aca0f593be9741d9204f2eb142658
ripemd-160
2e6611e9ab9a98ea0ef53e5e56a4b8305cdbad22
Diameter
25961824
Circumference
81561475.552191
Area
5.2937116836657E+14
Volume
9.1622940692049E+21
Surface area
2.1174846734663E+15
Circumference
81561475.552191
Perimeter
51923648
Area
168504076351744
Diagonal
18357781.802372
Surface area
1011024458110464
Volume
2.1873365867633E+21
Space diagonal
22483599.112581
Perimeter
38942736
Area
72964405380921
Altitude
11241799.55629
Surface area
72964405380921
Volume
2.5778008887296E+20
Height
6119260.6007906