12487913 is an odd 8-digits composite number following 12487912
and preceding 12487914 . In scientific notation, it is written as 1.2487913 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12252240 positive integers (up to 12487913) that are relatively prime to 12487913.
12487913 has 4 divisors, whose sum is 12723588
The reverse of 12487913 is 31978421
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million four hundred eighty-seven thousand nine hundred thirteen
Scientific notation
1.2487913 × 10^7
Engineering notation
1.2487913 × 10^6
Prime Factorization
53 × 235621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12487913
Product of the distinct prime numbers
The prime factorization of 12487913 is 53 × 235621.
Since it has a total of 2 prime factors.
3 , 1 , 98 , 46 , 590 , 42 , 1587 , 2067 , 84428 , 93025 , 876808 , 41280 , 8214719 , 3935751 , 84024733 , 88602957 , 136710772 , 731336731 , 7749507806 , 2503890061
n×2
24975826
n×3
37463739
n×4
49951652
n×5
62439565
n÷2
6243956.5
n÷3
4162637.6666667
n÷3
3121978.25
n÷5
2497582.6
n2
155947971095569
n3
1.947464695568E+21
n4
2.4319769688824E+28
n5
3.0370316805408E+35
2 √n
3533.8241325793
3 √n
232.00461371126
4 √n
59.445976588658
5 √n
26.260196583578
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12487912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12487913 can be divided by 4 positive divisors.
The sum of these divisors (counting 12487913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101000110011101001
3
Ternary
212111110012022
4
Quaternary
233220303221
5
Quinary
11144103123
6
Senary
1123354225
8
Octal
57506351
10
Decimal
12487913
12
Duodecimal
4222975
16
Hexadecimal
be8ce9
20
Vigesimal
3i0jfd
36
Base36
7fnqh
md5
886d561cedae8726e24660eb0cfe7b97
sha1
2e6eabea3ee387deb31a3f277949cc908e4fb8e4
sha256
6775439234c0ac9af136f3eaa4a60c86d6df95ebbf814767a85f4bccfed62c01
sha512
f684bbcdde454f0d5767448f9298a49d0872b2c17423dd77a69b41154fbb52dc056d6abebcd60c894484e1da5ea1ca943158a28607cae7f7c8b8f825ba444624
ripemd-160
caa383fc544d8a5dc2da9dea2197aacc244d2a4c
Diameter
24975826
Circumference
78463871.478937
Area
4.8992500033607E+14
Volume
8.1575210409625E+21
Surface area
1.9597000013443E+15
Circumference
78463871.478937
Perimeter
49951652
Area
155947971095569
Diagonal
17660575.930335
Surface area
935687826573414
Volume
1.947464695568E+21
Space diagonal
21629699.7965
Perimeter
37463739
Area
67527452318702
Altitude
10814849.89825
Surface area
67527452318702
Volume
2.2951091539292E+20
Height
5886858.6434451