12987653 is an odd 8-digits composite number following 12987652
and preceding 12987654 . In scientific notation, it is written as 1.2987653 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11083104 positive integers (up to 12987653) that are relatively prime to 12987653.
12987653 has 8 divisors, whose sum is 14908608
The reverse of 12987653 is 35678921
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-seven thousand six hundred fifty-three
Scientific notation
1.2987653 × 10^7
Engineering notation
1.2987653 × 10^6
Prime Factorization
7 × 233 × 7963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12987653
Product of the distinct prime numbers
The prime factorization of 12987653 is 7 × 233 × 7963.
Since it has a total of 3 prime factors.
6 , 9 , 81 , 84 , 743 , 252 , 9394 , 9948 , 70583 , 98645 , 410405 , 203653 , 9442102 , 7474908 , 31498174 , 35853658 , 595657612 , 433749058 , 5250418088 , 34228383
n×2
25975306
n×3
38962959
n×4
51950612
n×5
64938265
n÷2
6493826.5
n÷3
4329217.6666667
n÷3
3246913.25
n÷5
2597530.6
n2
168679130448409
n3
2.1907460146057E+21
n4
2.8452649048831E+28
n5
3.69533132777E+35
2 √n
3603.8386478864
3 √n
235.05900434784
4 √n
60.031980209605
5 √n
26.467086415203
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
-12987652
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 12987653 can be divided by 8 positive divisors.
The sum of these divisors (counting 12987653) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010110100000101
3
Ternary
220102211201012
4
Quaternary
301202310011
5
Quinary
11311101103
6
Senary
1142212005
8
Octal
61426405
10
Decimal
12987653
12
Duodecimal
4424005
16
Hexadecimal
c62d05
20
Vigesimal
41392d
36
Base36
7qdc5
md5
b8990cb2eba4a3e58935b625ee22a45e
sha1
aa8f9863a868fe3436b3050ccba242ba422f1809
sha256
540b13341bdb59168ff727310a37a3542af91fb17d9bad099a998365682c1a31
sha512
02bfb2aa5c540193bdcfe33dece24970543d67699159d4c4a44c11ff701adab8f917875f7170721c6d2390cc75744932497d017bd69f477841fde0ad4e9f5e1c
ripemd-160
dac0fdc87d9520c6e050791fb6c7002a78c8c369
Diameter
25975306
Circumference
81603830.504347
Area
5.2992111703064E+14
Volume
9.1765754471551E+21
Surface area
2.1196844681225E+15
Circumference
81603830.504347
Perimeter
51950612
Area
168679130448409
Diagonal
18367315.015996
Surface area
1012074782690454
Volume
2.1907460146057E+21
Space diagonal
22495274.867074
Perimeter
38962959
Area
73040206028296
Altitude
11247637.433537
Surface area
73040206028296
Volume
2.5818189379751E+20
Height
6122438.3386652