15142457 is an odd 8-digits composite number following 15142456
and preceding 15142458 . In scientific notation, it is written as 1.5142457 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13539600 positive integers (up to 15142457) that are relatively prime to 15142457.
15142457 has 8 divisors, whose sum is 16790592
The reverse of 15142457 is 75424151
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty-two thousand four hundred fifty-seven
Scientific notation
1.5142457 × 10^7
Engineering notation
1.5142457 × 10^6
Prime Factorization
11 × 61 × 22567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15142457
Product of the distinct prime numbers
The prime factorization of 15142457 is 11 × 61 × 22567.
Since it has a total of 3 prime factors.
9 , 7 , 92 , 90 , 986 , 236 , 9199 , 8788 , 53208 , 1299 , 319850 , 594146 , 4019154 , 844304 , 94315260 , 38622883 , 254351725 , 838141032 , 8817808766 , 4412768218
n×2
30284914
n×3
45427371
n×4
60569828
n×5
75712285
n÷2
7571228.5
n÷3
5047485.6666667
n÷3
3785614.25
n÷5
3028491.4
n2
229294003996849
n3
3.4720745958801E+21
n4
5.2575740268907E+28
n5
7.9612588626509E+35
2 √n
3891.331006224
3 √n
247.39948031775
4 √n
62.380533872547
5 √n
27.292245538373
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
-15142456
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 15142457 can be divided by 8 positive divisors.
The sum of these divisors (counting 15142457) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111000111001
3
Ternary
1001111022112202
4
Quaternary
321300320321
5
Quinary
12334024312
6
Senary
1300315545
8
Octal
71607071
10
Decimal
15142457
12
Duodecimal
50a2bb5
16
Hexadecimal
e70e39
20
Vigesimal
4ecg2h
36
Base36
90jzt
md5
589b81934379b6cfe1cb9e129a52a2a1
sha1
cd503df8a9487f3b5197cee24def72b9eece8970
sha256
a480f285212b96002a760c780542fd65d35e450cd2d623a049e0a6082629c4d9
sha512
12a9514fccc638497b80441c40a0f47c61e9b8c2beaf1be7a5bbd4367178bfa734d3bab890d39ebc430482feec619960a0b5000cc43503ebff7f04377bb50bb5
ripemd-160
2435695bc839407f922d7ad5fd48059551011103
Diameter
30284914
Circumference
95142863.336999
Area
7.2034835846869E+14
Volume
1.454379205751E+22
Surface area
2.8813934338748E+15
Circumference
95142863.336999
Perimeter
60569828
Area
229294003996849
Diagonal
21414668.057051
Surface area
1375764023981094
Volume
3.4720745958801E+21
Space diagonal
26227504.875427
Perimeter
45427371
Area
99287216198361
Altitude
13113752.437713
Surface area
99287216198361
Volume
4.091879152554E+20
Height
7138222.6856838