12388521 is an odd 8-digits composite number following 12388520
and preceding 12388522 . In scientific notation, it is written as 1.2388521 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8259012 positive integers (up to 12388521) that are relatively prime to 12388521.
12388521 has 4 divisors, whose sum is 16518032
The reverse of 12388521 is 12588321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million three hundred eighty-eight thousand five hundred twenty-one
Scientific notation
1.2388521 × 10^7
Engineering notation
1.2388521 × 10^6
Prime Factorization
3 × 4129507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12388521
Product of the distinct prime numbers
The prime factorization of 12388521 is 3 × 4129507.
Since it has a total of 2 prime factors.
8 , 6 , 6 , 16 , 838 , 211 , 8074 , 1184 , 97566 , 32575 , 79346 , 783622 , 8466370 , 5065286 , 12603800 , 35307983 , 201363221 , 580321154 , 3722784038 , 3818665624
n×2
24777042
n×3
37165563
n×4
49554084
n×5
61942605
n÷2
6194260.5
n÷3
4129507
n÷3
3097130.25
n÷5
2477704.2
n2
153475452567441
n3
1.9013338671162E+21
n4
2.3554714540781E+28
n5
2.9180807573747E+35
2 √n
3519.7330864712
3 √n
231.38746090806
4 √n
59.327338440817
5 √n
26.218261589523
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
-12388520
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 12388521 can be divided by 4 positive divisors.
The sum of these divisors (counting 12388521) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000100010101001
3
Ternary
212022101212010
4
Quaternary
233100202221
5
Quinary
11132413041
6
Senary
1121310133
8
Octal
57204251
10
Decimal
12388521
12
Duodecimal
4195349
16
Hexadecimal
bd08a9
20
Vigesimal
3h8b61
36
Base36
7dj1l
md5
e58a6265a0809954b2bed139960f8a98
sha1
f7363b66bd67650f20f2534333f3ae909f9e23a9
sha256
e5de8ea9cf4b15be91f8beb486eefbaf2c9de0c078bd244d5542af49925a845d
sha512
dca9d1a2dc8c0146012c13194b1073ba4c043b141f7e5768e8dd6212c0eacbc2607ab399c14f20d38124ad780a041e761d49b12fa67705e39fe45494e7b6ebc9
ripemd-160
26e2e96f0c9a2e0bcdc093f9df2a0d6c774796e1
Diameter
24777042
Circumference
77839373.124886
Area
4.8215735429224E+14
Volume
7.9642886786052E+21
Surface area
1.928629417169E+15
Circumference
77839373.124886
Perimeter
49554084
Area
153475452567441
Diagonal
17520014.415944
Surface area
920852715404646
Volume
1.9013338671162E+21
Space diagonal
21457547.802634
Perimeter
37165563
Area
66456820390359
Altitude
10728773.901317
Surface area
66456820390359
Volume
2.2407434512292E+20
Height
5840004.8053146