12542261 is an odd 8-digits composite number following 12542260
and preceding 12542262 . In scientific notation, it is written as 1.2542261 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 11882124 positive integers (up to 12542261) that are relatively prime to 12542261.
12542261 has 4 divisors, whose sum is 13202400
The reverse of 12542261 is 16224521
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million five hundred forty-two thousand two hundred sixty-one
Scientific notation
1.2542261 × 10^7
Engineering notation
1.2542261 × 10^6
Prime Factorization
19 × 660119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542261
Product of the distinct prime numbers
The prime factorization of 12542261 is 19 × 660119.
Since it has a total of 2 prime factors.
9 , 6 , 71 , 59 , 468 , 40 , 6900 , 1041 , 18545 , 32053 , 666709 , 375777 , 9296865 , 9503049 , 9291151 , 73304039 , 493614350 , 277895199 , 4158666692 , 2546153828
n×2
25084522
n×3
37626783
n×4
50169044
n×5
62711305
n÷2
6271130.5
n÷3
4180753.6666667
n÷3
3135565.25
n÷5
2508452.2
n2
157308310992121
n3
1.9730018939324E+21
n4
2.4745904707194E+28
n5
3.1036959551875E+35
2 √n
3541.5054708415
3 √n
232.3406917307
4 √n
59.510549239958
5 √n
26.283014025585
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
-12542260
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 12542261 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542261) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110000100110101
3
Ternary
212121012202012
4
Quaternary
233312010311
5
Quinary
11202323021
6
Senary
1124454005
8
Octal
57660465
10
Decimal
12542261
12
Duodecimal
424a305
16
Hexadecimal
bf6135
20
Vigesimal
3i7fd1
36
Base36
7gto5
md5
411363947b2a0ad5249caa7f6bb2804d
sha1
bf7e2dca01a5f61e05613a1e61c6f970f2028e38
sha256
64ba871fcd585edc6ac8659dd952a5b1731acf9ab206b53a77b4664d62c52e69
sha512
a34f09ca37c9413d088e26c4dfe723d229c801c9b5a33f7a8fdaaf40831fe266d8ec5e60a580b35537dd5796b36be69be60623dc8ea924cdf9b917ff7382db8b
ripemd-160
54afa90bea3f948bdfff966f0c781f7a4e7c34ef
Diameter
25084522
Circumference
78805350.034012
Area
4.9419863416147E+14
Volume
8.2644910073288E+21
Surface area
1.9767945366459E+15
Circumference
78805350.034012
Perimeter
50169044
Area
157308310992121
Diagonal
17737435.609023
Surface area
943849865952726
Volume
1.9730018939324E+21
Space diagonal
21723833.29379
Perimeter
37626783
Area
68116496772800
Altitude
10861916.646895
Surface area
68116496772800
Volume
2.3252050308224E+20
Height
5912478.536341