15242257 is an odd 8-digits composite number following 15242256
and preceding 15242258 . In scientific notation, it is written as 1.5242257 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14991792 positive integers (up to 15242257) that are relatively prime to 15242257.
15242257 has 8 divisors, whose sum is 15494976
The reverse of 15242257 is 75224251
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred forty-two thousand two hundred fifty-seven
Scientific notation
1.5242257 × 10^7
Engineering notation
1.5242257 × 10^6
Prime Factorization
107 × 167 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15242257
Product of the distinct prime numbers
The prime factorization of 15242257 is 107 × 167 × 853.
Since it has a total of 3 prime factors.
5 , 5 , 13 , 98 , 209 , 308 , 5757 , 9114 , 98667 , 58588 , 173149 , 794095 , 4549092 , 1236455 , 43050970 , 99095611 , 839862995 , 676257382 , 4765225597 , 6901246825
n×2
30484514
n×3
45726771
n×4
60969028
n×5
76211285
n÷2
7621128.5
n÷3
5080752.3333333
n÷3
3810564.25
n÷5
3048451.4
n2
232326398454049
n3
3.541178673121E+21
n4
5.397555541863E+28
n5
8.2270928740849E+35
2 √n
3904.1333225186
3 √n
247.94180584784
4 √n
62.483064285601
5 √n
27.328126290301
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
-15242256
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 15242257 can be divided by 8 positive divisors.
The sum of these divisors (counting 15242257) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001010000010001
3
Ternary
1001200101110001
4
Quaternary
322021100101
5
Quinary
12400223012
6
Senary
1302410001
8
Octal
72112021
10
Decimal
15242257
12
Duodecimal
5130901
16
Hexadecimal
e89411
20
Vigesimal
4f55ch
36
Base36
92p01
md5
5b9285b5d50e360d304562141f33505b
sha1
3ef4c88690734ac5436b88591ab52387ddddc959
sha256
36bdd7db20267f28baaf6bf989159c447d4b3e36633f7a13a0ca6498a53a36ca
sha512
8f59a5aaa903e8ff1f0d2e108baad45eaea274bcb1e9a202108400cd59b1fcd13d63fc4d236895fe98b77c8604051f99dad7ebb8c19c34fc31f5054e2128dee6
ripemd-160
e6319966ced0a443dc1d8489ed06410759afc749
Diameter
30484514
Circumference
95769925.230655
Area
7.2987490661822E+14
Volume
1.4833254539368E+22
Surface area
2.9194996264729E+15
Circumference
95769925.230655
Perimeter
60969028
Area
232326398454049
Diagonal
21555806.570576
Surface area
1393958390724294
Volume
3.541178673121E+21
Space diagonal
26400363.546022
Perimeter
45726771
Area
1.0060028151548E+14
Altitude
13200181.773011
Surface area
1.0060028151548E+14
Volume
4.1733190885951E+20
Height
7185268.8568587