12488971 is an odd 8-digits composite number following 12488970
and preceding 12488972 . In scientific notation, it is written as 1.2488971 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11193000 positive integers (up to 12488971) that are relatively prime to 12488971.
12488971 has 8 divisors, whose sum is 13817088
The reverse of 12488971 is 17988421
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million four hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
1.2488971 × 10^7
Engineering notation
1.2488971 × 10^6
Prime Factorization
11 × 71 × 15991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12488971
Product of the distinct prime numbers
The prime factorization of 12488971 is 11 × 71 × 15991.
Since it has a total of 3 prime factors.
9 , 7 , 68 , 92 , 201 , 572 , 7240 , 4193 , 42171 , 9252 , 264302 , 554567 , 7187825 , 1321032 , 13292975 , 16223752 , 56252416 , 130693395 , 8434837171 , 5595163923
n×2
24977942
n×3
37466913
n×4
49955884
n×5
62444855
n÷2
6244485.5
n÷3
4162990.3333333
n÷3
3122242.75
n÷5
2497794.2
n2
155974396638841
n3
1.947959716365E+21
n4
2.432801240685E+28
n5
3.038318414368E+35
2 √n
3533.9738255963
3 √n
232.01116548522
4 √n
59.447235643017
5 √n
26.260641531369
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
-12488970
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 12488971 can be divided by 8 positive divisors.
The sum of these divisors (counting 12488971) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001000100001011
3
Ternary
212111111122111
4
Quaternary
233221010023
5
Quinary
11144121341
6
Senary
1123403151
8
Octal
57510413
10
Decimal
12488971
12
Duodecimal
42234b7
16
Hexadecimal
be910b
20
Vigesimal
3i128b
36
Base36
7fojv
md5
48e0959de9f529c791ead83a888a5cbb
sha1
777efe2291abdcf4668c8ed1739a8b284885d7c8
sha256
597eac7f510821bf0605f440793bef88387d26395be44b0eb84398c6da8fb213
sha512
ef28abd5cb5d0b625b88ccbe2dc5f261093f5360cf5d512c96bbf4d3738c62aee6a92547b444c6881588b8fcd2154aac80d990c50699fb5233fc91b2b23d3c27
ripemd-160
5461e3d5e49a620e82f681e60282f0743bc35697
Diameter
24977942
Circumference
78470519.088992
Area
4.9000801862868E+14
Volume
8.1595945792281E+21
Surface area
1.9600320745147E+15
Circumference
78470519.088992
Perimeter
49955884
Area
155974396638841
Diagonal
17662072.168284
Surface area
935846379833046
Volume
1.947959716365E+21
Space diagonal
21631532.306254
Perimeter
37466913
Area
67538894914593
Altitude
10815766.153127
Surface area
67538894914593
Volume
2.2956925415332E+20
Height
5887357.3894281