12881570 is an even 8-digits composite number following 12881569
and preceding 12881571 . In scientific notation, it is written as 1.2881570 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 4756224 positive integers (up to 12881570) that are relatively prime to 12881570.
12881570 has 16 divisors, whose sum is 24970680
The reverse of 12881570 is 07518821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million eight hundred eighty-one thousand five hundred seventy
Scientific notation
1.2881570 × 10^7
Engineering notation
1.2881570 × 10^6
Prime Factorization
2 × 13 × 5 × 99089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12881570
Product of the distinct prime numbers
The prime factorization of 12881570 is 2 × 13 × 5 × 99089.
Since it has a total of 4 prime factors.
9 , 6 , 87 , 78 , 711 , 979 , 825 , 5372 , 54268 , 91865 , 339502 , 572399 , 535050 , 339153 , 50004521 , 70077237 , 972398963 , 674792933 , 4106020366 , 9690599749
n×2
25763140
n×3
38644710
n×4
51526280
n×5
64407850
n÷2
6440785
n÷3
4293856.6666667
n÷3
3220392.5
n÷5
2576314
n2
165934845664900
n3
2.1375013298716E+21
n4
2.7534373005834E+28
n5
3.5468595328076E+35
2 √n
3589.0904140186
3 √n
234.4172675177
4 √n
59.909017802152
5 √n
26.423707885243
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 99089 , 198178 , 495445 , 990890 , 1288157 , 2576314 , 6440785 , 12881570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881570 can be divided by 16 positive divisors.
The sum of these divisors (counting 12881570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001000111010100010
3
Ternary
220020110012012
4
Quaternary
301020322202
5
Quinary
11244202240
6
Senary
1140032522
8
Octal
61107242
10
Decimal
12881570
12
Duodecimal
4392742
16
Hexadecimal
c48ea2
20
Vigesimal
40a3ia
36
Base36
7o3he
md5
75424766484c8a19ae4a9485d9c99d22
sha1
b4309845331817f1a451ae029c6ae1bd830ecfd6
sha256
22cfa09b78be4e497a375bdb2e573026548eb30348281c0528a83e6f7bb007d0
sha512
4e14419cf7d8a1329c79735f3ce846237af55b641d4d517dc62152fba4051fee4f1fbaf74b58a3a07115f2056bed0a8465588a089255deb431b98f057badbffe
ripemd-160
27104e2ed77d0ec53cb6a2ebf5035d341b54df2d
Diameter
25763140
Circumference
80937291.357405
Area
5.2129969211541E+14
Volume
8.9535446332841E+21
Surface area
2.0851987684616E+15
Circumference
80937291.357405
Perimeter
51526280
Area
165934845664900
Diagonal
18217290.998658
Surface area
995609073989400
Volume
2.1375013298716E+21
Space diagonal
22311533.721255
Perimeter
38644710
Area
71851895859427
Altitude
11155766.860628
Surface area
71851895859427
Volume
2.5190694752458E+20
Height
6072430.3328861