12971547 is an odd 8-digits composite number following 12971546
and preceding 12971548 . In scientific notation, it is written as 1.2971547 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 7925040 positive integers (up to 12971547) that are relatively prime to 12971547.
12971547 has 24 divisors, whose sum is 20367360
The reverse of 12971547 is 74517921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-one thousand five hundred forty-seven
Scientific notation
1.2971547 × 10^7
Engineering notation
1.2971547 × 10^6
Prime Factorization
3 × 3 × 19 × 31 × 2447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4323849
Product of the distinct prime numbers
The prime factorization of 12971547 is 3 × 3 × 19 × 31 × 2447.
Since it has a total of 5 prime factors.
10 , 8 , 54 , 20 , 859 , 79 , 3645 , 6856 , 24099 , 99370 , 755834 , 629700 , 7710808 , 9997265 , 93419534 , 94059556 , 670100107 , 180278917 , 6431648496 , 1670038481
n×2
25943094
n×3
38914641
n×4
51886188
n×5
64857735
n÷2
6485773.5
n÷3
4323849
n÷3
3242886.75
n÷5
2594309.4
n2
168261031573209
n3
2.1826058793204E+21
n4
2.831177474608E+28
n5
3.672475167722E+35
2 √n
3601.6033929349
3 √n
234.96179852852
4 √n
60.01336012035
5 √n
26.460518785119
1 , 3 , 9 , 19 , 31 , 57 , 93 , 171 , 279 , 589 , 1767 , 2447 , 5301 , 7341 , 22023 , 46493 , 75857 , 139479 , 227571 , 418437 , 682713 , 1441283 , 4323849 , 12971547
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971547 can be divided by 24 positive divisors.
The sum of these divisors (counting 12971547) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011110111000011011
3
Ternary
220102000121200
4
Quaternary
301132320123
5
Quinary
11310042142
6
Senary
1142005243
8
Octal
61367033
10
Decimal
12971547
12
Duodecimal
4416823
16
Hexadecimal
c5ee1b
20
Vigesimal
4118h7
36
Base36
7q0wr
md5
7baa15c3f3ce70a39c43bae3980fed11
sha1
9968ca1942d7af0ad4c9e2ae37a91f6a82b7d3ae
sha256
12950c8eff29fc5cd588c448f97f849d0cab04a593574d365ee93e591332ca86
sha512
625e461cc1483cbb02ac22b0d47bbde2d4f7b23adbf8b7e9afb2126dcbe4041eeb3ae74da2b8331c0b888b7e6b8debfbd3f185b9a7cb3e8986c9cad9cb0f736b
ripemd-160
f95f65cc0efdd35bcb16697827aa2f2542c1ec43
Diameter
25943094
Circumference
81502633.521789
Area
5.2860762067583E+14
Volume
9.1424781282063E+21
Surface area
2.1144304827033E+15
Circumference
81502633.521789
Perimeter
51886188
Area
168261031573209
Diagonal
18344537.69236
Surface area
1009566189439254
Volume
2.1826058793204E+21
Space diagonal
22467378.456768
Perimeter
38914641
Area
72859163904687
Altitude
11233689.228384
Surface area
72859163904687
Volume
2.5722256965418E+20
Height
6114845.8974533