12887560 is an even 8-digits composite number following 12887559
and preceding 12887561 . In scientific notation, it is written as 1.2887560 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 4418496 positive integers (up to 12887560) that are relatively prime to 12887560.
12887560 has 32 divisors, whose sum is 33140160
The reverse of 12887560 is 06578821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-seven thousand five hundred sixty
Scientific notation
1.2887560 × 10^7
Engineering notation
1.2887560 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 5 × 46027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3221890
Product of the distinct prime numbers
The prime factorization of 12887560 is 2 × 2 × 2 × 7 × 5 × 46027.
Since it has a total of 6 prime factors.
10 , 8 , 44 , 62 , 506 , 891 , 6241 , 5614 , 55751 , 41351 , 712509 , 758028 , 9980586 , 9108475 , 73181811 , 46053299 , 806392890 , 178952077 , 6072714868 , 8347753654
n×2
25775120
n×3
38662680
n×4
51550240
n×5
64437800
n÷2
6443780
n÷3
4295853.3333333
n÷3
3221890
n÷5
2577512
n2
166089202753600
n3
2.1404845658392E+21
n4
2.7585623271326E+28
n5
3.5551137504662E+35
2 √n
3589.9247902985
3 √n
234.45359698793
4 √n
59.915981092681
5 √n
26.426164861813
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 46027 , 92054 , 184108 , 230135 , 322189 , 368216 , 460270 , 644378 , 920540 , 1288756 , 1610945 , 1841080 , 2577512 , 3221890 , 6443780 , 12887560
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
-12887559
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 12887560 can be divided by 32 positive divisors.
The sum of these divisors (counting 12887560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001010011000001000
3
Ternary
220020202102001
4
Quaternary
301022120020
5
Quinary
11244400220
6
Senary
1140120344
8
Octal
61123010
10
Decimal
12887560
12
Duodecimal
43960b4
16
Hexadecimal
c4a608
20
Vigesimal
40aii0
36
Base36
7o83s
md5
56b6b21b44a3b54d9a9bf72d35b7d38b
sha1
8177dcd935c097556fe139b0176ac7f1abbb358a
sha256
1d9a31bc840cef93e93f2bc45f19a8b7c6eb9cfb21e26ba9390a1ebb240976c2
sha512
87a83f39d14617df83f9fe8f6cfbb1e4228502be2792dfc6ca31447608f3413311e4f1c4f1280338cd82b950659b1a10e8e98c000bb073dac450e8236b270e47
ripemd-160
042a27da392e0da88aaec6e0df2cf5eec31613ef
Diameter
25775120
Circumference
80974927.637395
Area
5.217846192113E+14
Volume
8.9660407828836E+21
Surface area
2.0871384768452E+15
Circumference
80974927.637395
Perimeter
51550240
Area
166089202753600
Diagonal
18225762.137897
Surface area
996535216521600
Volume
2.1404845658392E+21
Space diagonal
22321908.705592
Perimeter
38662680
Area
71918734439461
Altitude
11160954.352796
Surface area
71918734439461
Volume
2.5225852525501E+20
Height
6075254.0459657