15242581 is an odd 8-digits prime number following 15242580
and preceding 15242582 . In scientific notation, it is written as 1.5242581 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 15242580 positive integers (up to 15242581) that are relatively prime to 15242581.
15242581 has 2 divisors, whose sum is 15242582
The reverse of 15242581 is 18524251
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred forty-two thousand five hundred eighty-one
Scientific notation
1.5242581 × 10^7
Engineering notation
1.5242581 × 10^6
Prime Factorization
15242581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15242581
Product of the distinct prime numbers
The prime factorization of 15242581 is 15242581.
Since it has a total of 1 prime factors.
8 , 7 , 93 , 21 , 949 , 549 , 8423 , 9967 , 47925 , 74627 , 373140 , 979992 , 6016463 , 3885745 , 64598036 , 23128763 , 635463866 , 449021073 , 5878469289 , 5649982565
n×2
30485162
n×3
45727743
n×4
60970324
n×5
76212905
n÷2
7621290.5
n÷3
5080860.3333333
n÷3
3810645.25
n÷5
3048516.2
n2
232336275541561
n3
3.5414044991806E+21
n4
5.3980144932524E+28
n5
8.2279673152574E+35
2 √n
3904.1748167827
3 √n
247.94356264313
4 √n
62.483396328806
5 √n
27.32824247044
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15242582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7621291
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3904.1749448507
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998687886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15242581 can be divided by 2 positive divisors.
The sum of these divisors (counting 15242581) is 15242582, the average is 7621291.
Base
System
Value
2
Binary
111010001001010101010101
3
Ternary
1001200101220001
4
Quaternary
322021111111
5
Quinary
12400230311
6
Senary
1302411301
8
Octal
72112525
10
Decimal
15242581
12
Duodecimal
5130b31
16
Hexadecimal
e89555
20
Vigesimal
4f5691
36
Base36
92p91
md5
0797594857e631a1e72d52b7a583d71d
sha1
3551f4dfa687f075166bc7a5a47e80b9728e368f
sha256
788811a4db7bed4611fd3c8497fef9b93a88d27c2ccee2920f34c48b99ba434a
sha512
c90e070f9c544f1ac50ea2a9fcb9f2bbe6d97212179dbf29e945cd092f431e728adff198eb4887397296ec2a14655b24670f0c1b478a559871d072b443709736
ripemd-160
65548db02e2b13bbb1ed78faf02b4124ed591490
Diameter
30485162
Circumference
95771960.982695
Area
7.2990593640378E+14
Volume
1.4834200477354E+22
Surface area
2.9196237456151E+15
Circumference
95771960.982695
Perimeter
60970324
Area
232336275541561
Diagonal
21556264.77577
Surface area
1394017653249366
Volume
3.5414044991806E+21
Space diagonal
26400924.730484
Perimeter
45727743
Area
1.0060455841983E+14
Altitude
13200462.365242
Surface area
1.0060455841983E+14
Volume
4.1735852271585E+20
Height
7185421.5919235