15142649 is an odd 8-digits prime number following 15142648
and preceding 15142650 . In scientific notation, it is written as 1.5142649 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 15142648 positive integers (up to 15142649) that are relatively prime to 15142649.
15142649 has 2 divisors, whose sum is 15142650
The reverse of 15142649 is 94624151
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million one hundred forty-two thousand six hundred forty-nine
Scientific notation
1.5142649 × 10^7
Engineering notation
1.5142649 × 10^6
Prime Factorization
15142649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15142649
Product of the distinct prime numbers
The prime factorization of 15142649 is 15142649.
Since it has a total of 1 prime factors.
8 , 4 , 89 , 98 , 441 , 232 , 1110 , 1019 , 41071 , 86062 , 158957 , 732314 , 1203742 , 3620738 , 31381862 , 1153121 , 317520409 , 767532209 , 6390835572 , 5495596206
n×2
30285298
n×3
45427947
n×4
60570596
n×5
75713245
n÷2
7571324.5
n÷3
5047549.6666667
n÷3
3785662.25
n÷5
3028529.8
n2
229299818737201
n3
3.4722066709011E+21
n4
5.2578406872913E+28
n5
7.9617636025571E+35
2 √n
3891.3556763678
3 √n
247.40052595386
4 √n
62.380731611354
5 √n
27.292314748866
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15142650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7571325
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3891.3558048577
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998679227
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142649 can be divided by 2 positive divisors.
The sum of these divisors (counting 15142649) is 15142650, the average is 7571325.
Base
System
Value
2
Binary
111001110000111011111001
3
Ternary
1001111022210212
4
Quaternary
321300323321
5
Quinary
12334031044
6
Senary
1300320505
8
Octal
71607371
10
Decimal
15142649
12
Duodecimal
50a3135
16
Hexadecimal
e70ef9
20
Vigesimal
4ecgc9
36
Base36
90k55
md5
fa5789b70a9209ff430208cc24b91861
sha1
0b2aee4260aa62097d7770b28d08b03eb4d035bc
sha256
8a1b96455159a9ce46974404120a9885bc0cc10c9373d4110dacdee6df231040
sha512
912162dcf6e086c8b4a155cc3d357bc36ba0eb7c0a53a15f7896cb8feafaa6a5bcdb3d19d0572ad22ae9903592cb7a1d04460d33c01d255280e13612005681cc
ripemd-160
e4d95bcc614bfbd266d05e53c565576eec985bae
Diameter
30285298
Circumference
95144069.708578
Area
7.2036662601426E+14
Volume
1.4544345292064E+22
Surface area
2.881466504057E+15
Circumference
95144069.708578
Perimeter
60570596
Area
229299818737201
Diagonal
21414939.586055
Surface area
1375798912423206
Volume
3.4722066709011E+21
Space diagonal
26227837.429182
Perimeter
45427947
Area
99289734054792
Altitude
13113918.714591
Surface area
99289734054792
Volume
4.0920348044588E+20
Height
7138313.1953518