12542521 is an odd 8-digits composite number following 12542520
and preceding 12542522 . In scientific notation, it is written as 1.2542521 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 11884752 positive integers (up to 12542521) that are relatively prime to 12542521.
12542521 has 8 divisors, whose sum is 13210560
The reverse of 12542521 is 12524521
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million five hundred forty-two thousand five hundred twenty-one
Scientific notation
1.2542521 × 10^7
Engineering notation
1.2542521 × 10^6
Prime Factorization
109 × 23 × 5003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542521
Product of the distinct prime numbers
The prime factorization of 12542521 is 109 × 23 × 5003.
Since it has a total of 3 prime factors.
6 , 5 , 39 , 72 , 434 , 761 , 7518 , 4420 , 53878 , 76961 , 577888 , 868370 , 2716810 , 6690184 , 6396094 , 21320349 , 115184907 , 127153038 , 5499492214 , 5666574669
n×2
25085042
n×3
37627563
n×4
50170084
n×5
62712605
n÷2
6271260.5
n÷3
4180840.3333333
n÷3
3135630.25
n÷5
2508504.2
n2
157314833035441
n3
1.9731245969585E+21
n4
2.4747956692969E+28
n5
3.1040176652865E+35
2 √n
3541.5421782043
3 √n
232.34229718718
4 √n
59.510857649712
5 √n
26.283122993609
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
-12542520
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 12542521 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542521) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110001000111001
3
Ternary
212121020002211
4
Quaternary
233312020321
5
Quinary
11202330041
6
Senary
1124455121
8
Octal
57661071
10
Decimal
12542521
12
Duodecimal
424a4a1
16
Hexadecimal
bf6239
20
Vigesimal
3i7g61
36
Base36
7gtvd
md5
ae43f05f8d0a231e655a0354bfeffee9
sha1
794288320d5ac0f7edc1df34a1fc2313c05822b2
sha256
89f6151e4106056ff328d88ec6c6c2b5be1386377e794fcfc90d196390af328a
sha512
823c575e89486a3ff0397131cd6577994fef45e45745356bf06b9f73dbf65e1ba7ea17f3de5fc9687d57c8cb1101f6079ff5cddb0332c45340e8018165e31678
ripemd-160
8145003c525a2e8774e12f213f3f5399944803c4
Diameter
25085042
Circumference
78806983.662191
Area
4.9421912376485E+14
Volume
8.2650049845629E+21
Surface area
1.9768764950594E+15
Circumference
78806983.662191
Perimeter
50170084
Area
157314833035441
Diagonal
17737803.304549
Surface area
943888998212646
Volume
1.9731245969585E+21
Space diagonal
21724283.627
Perimeter
37627563
Area
68119320900400
Altitude
10862141.8135
Surface area
68119320900400
Volume
2.3253496377256E+20
Height
5912601.1015165