12887626 is an even 8-digits composite number following 12887625
and preceding 12887627 . In scientific notation, it is written as 1.2887626 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6438060 positive integers (up to 12887626) that are relatively prime to 12887626.
12887626 has 8 divisors, whose sum is 19348704
The reverse of 12887626 is 62678821
Previous prime number is 1523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-seven thousand six hundred twenty-six
Scientific notation
1.2887626 × 10^7
Engineering notation
1.2887626 × 10^6
Prime Factorization
2 × 1523 × 4231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12887626
Product of the distinct prime numbers
The prime factorization of 12887626 is 2 × 1523 × 4231.
Since it has a total of 3 prime factors.
8 , 8 , 16 , 41 , 371 , 933 , 1422 , 5551 , 169 , 38900 , 903250 , 985461 , 4355 , 7841382 , 34913482 , 17453558 , 361422003 , 764771254 , 7089739699 , 3336745289
n×2
25775252
n×3
38662878
n×4
51550504
n×5
64438130
n÷2
6443813
n÷3
4295875.3333333
n÷3
3221906.5
n÷5
2577525.2
n2
166090903915876
n3
2.1405174516697E+21
n4
2.7586188363593E+28
n5
3.5552047839554E+35
2 √n
3589.9339826799
3 √n
234.45399721654
4 √n
59.916057803229
5 √n
26.426191928586
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
-12887625
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 12887626 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887626) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010011001001010
3
Ternary
220020202111111
4
Quaternary
301022121022
5
Quinary
11244401001
6
Senary
1140120534
8
Octal
61123112
10
Decimal
12887626
12
Duodecimal
439614a
16
Hexadecimal
c4a64a
20
Vigesimal
40aj16
36
Base36
7o85m
md5
5d820184b6259b5dcd6e3a444b2b6230
sha1
49b52072988c210720be4a7b19e0b0f35064d011
sha256
151c5e95fbe938f07f45a83351894403ce7b2b9fccd3be993b03dca8de3f5c9c
sha512
ea2db7a52a995a6ac67ca4c8482ab9104bcb959a0c611b13c43715eecdf414a6cbc00f773d734c43d18ff181c475c86167b59b1871f026f981c0aa35847898d3
ripemd-160
30245b5157d0ee23cfaa6082ae00a75be59fd533
Diameter
25775252
Circumference
80975342.327626
Area
5.217899635702E+14
Volume
8.9661785347286E+21
Surface area
2.0871598542808E+15
Circumference
80975342.327626
Perimeter
51550504
Area
166090903915876
Diagonal
18225855.475992
Surface area
996545423495256
Volume
2.1405174516697E+21
Space diagonal
22322023.020946
Perimeter
38662878
Area
71919471064334
Altitude
11161011.510473
Surface area
71919471064334
Volume
2.522624008873E+20
Height
6075285.158664