12987753 is an odd 8-digits composite number following 12987752
and preceding 12987754 . In scientific notation, it is written as 1.2987753 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8638800 positive integers (up to 12987753) that are relatively prime to 12987753.
12987753 has 8 divisors, whose sum is 17356416
The reverse of 12987753 is 35778921
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred eighty-seven thousand seven hundred fifty-three
Scientific notation
1.2987753 × 10^7
Engineering notation
1.2987753 × 10^6
Prime Factorization
3 × 461 × 9391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12987753
Product of the distinct prime numbers
The prime factorization of 12987753 is 3 × 461 × 9391.
Since it has a total of 3 prime factors.
7 , 7 , 71 , 18 , 591 , 820 , 1498 , 8378 , 65679 , 75977 , 86970 , 682708 , 4816167 , 2589733 , 20921839 , 63565011 , 355661143 , 157215374 , 9690401560 , 7381249503
n×2
25975506
n×3
38963259
n×4
51951012
n×5
64938765
n÷2
6493876.5
n÷3
4329251
n÷3
3246938.25
n÷5
2597550.6
n2
168681727989009
n3
2.1907966187344E+21
n4
2.8453525357358E+28
n5
3.695473593206E+35
2 √n
3603.8525219548
3 √n
235.05960763467
4 √n
60.032095765139
5 √n
26.467127172382
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
-12987752
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 12987753 can be divided by 8 positive divisors.
The sum of these divisors (counting 12987753) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010110101101001
3
Ternary
220102211211220
4
Quaternary
301202311221
5
Quinary
11311102003
6
Senary
1142212253
8
Octal
61426551
10
Decimal
12987753
12
Duodecimal
4424089
16
Hexadecimal
c62d69
20
Vigesimal
41397d
36
Base36
7qdex
md5
d4f933fd9795c34dc2d5af749bfd320c
sha1
74050376cf00cd569d266829e035a8be6de8a2b1
sha256
e398e584bf00c883edd6e675ed277b8a3f4a6edd62091c900c64d04384426dec
sha512
b7d67cfa51def2a94042b17ad88ef45b48b8889bb1155daf64f1587a5e037a83ddf3e0c2509adf7554b1b02bbe4f057a23add11d64ab4c15de71d96a9dd09bbe
ripemd-160
21a28df80cf16e88cbbeb50941ae5682f5e7ccda
Diameter
25975506
Circumference
81604458.822878
Area
5.299292774451E+14
Volume
9.1767874172339E+21
Surface area
2.1197171097804E+15
Circumference
81604458.822878
Perimeter
51951012
Area
168681727989009
Diagonal
18367456.437352
Surface area
1012090367934054
Volume
2.1907966187344E+21
Space diagonal
22495448.072155
Perimeter
38963259
Area
73041330796369
Altitude
11247724.036078
Surface area
73041330796369
Volume
2.5818785755128E+20
Height
6122485.4791173