12971880 is an even 8-digits composite number following 12971879
and preceding 12971881 . In scientific notation, it is written as 1.2971880 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 3458880 positive integers (up to 12971880) that are relatively prime to 12971880.
12971880 has 32 divisors, whose sum is 30270240
The reverse of 12971880 is 08817921
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred seventy-one thousand eight hundred eighty
Scientific notation
1.2971880 × 10^7
Engineering notation
1.2971880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 27 × 12011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3242970
Product of the distinct prime numbers
The prime factorization of 12971880 is 2 × 2 × 2 × 5 × 27 × 12011.
Since it has a total of 6 prime factors.
10 , 8 , 48 , 85 , 338 , 477 , 1983 , 6363 , 50126 , 96717 , 331941 , 494911 , 4442968 , 5878278 , 79615408 , 85647943 , 295153774 , 121927586 , 3478067260 , 4413752418
n×2
25943760
n×3
38915640
n×4
51887520
n×5
64859400
n÷2
6485940
n÷3
4323960
n÷3
3242970
n÷5
2594376
n2
168269670734400
n3
2.1827739764061E+21
n4
2.8314682089063E+28
n5
3.6729465829748E+35
2 √n
3601.6496220482
3 √n
234.96380912421
4 √n
60.013745275963
5 √n
26.460654640345
1 , 2 , 4 , 5 , 8 , 10 , 20 , 27 , 40 , 54 , 108 , 135 , 216 , 270 , 540 , 1080 , 12011 , 24022 , 48044 , 60055 , 96088 , 120110 , 240220 , 324297 , 480440 , 648594 , 1297188 , 1621485 , 2594376 , 3242970 , 6485940 , 12971880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971880 can be divided by 32 positive divisors.
The sum of these divisors (counting 12971880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001011110111101101000
3
Ternary
220102001002000
4
Quaternary
301132331220
5
Quinary
11310100010
6
Senary
1142011000
8
Octal
61367550
10
Decimal
12971880
12
Duodecimal
4416a60
16
Hexadecimal
c5ef68
20
Vigesimal
4119e0
36
Base36
7q160
md5
891386cf2bf4b3d2b9aa7d15695a65b8
sha1
7a586b6ee4f608651dab6f7c0407f8d990ef3843
sha256
3646c7224364166bbf29361e3782bbb300c686e75144f7e6554350c1c02046cf
sha512
8282b6ee8e517e6f0754eb6b716b153bff72828f8eb3c9388a84fbacda1512c197a248210b48ecdd0a049b470a269ef8a83f56c3763cec0bcf59ded9ba3d76c0
ripemd-160
f8e290ffd7dec1bd377d9bbd4f024dce56e44b2a
Diameter
25943760
Circumference
81504725.822497
Area
5.2863476140116E+14
Volume
9.1431822516327E+21
Surface area
2.1145390456047E+15
Circumference
81504725.822497
Perimeter
51887520
Area
168269670734400
Diagonal
18345008.625476
Surface area
1009618024406400
Volume
2.1827739764061E+21
Space diagonal
22467955.229687
Perimeter
38915640
Area
72862904771217
Altitude
11233977.614843
Surface area
72862904771217
Volume
2.5724238008572E+20
Height
6115002.8751588