15142772 is an even 8-digits composite number following 15142771
and preceding 15142773 . In scientific notation, it is written as 1.5142772 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 7172856 positive integers (up to 15142772) that are relatively prime to 15142772.
15142772 has 12 divisors, whose sum is 27894720
The reverse of 15142772 is 27724151
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty-two thousand seven hundred seventy-two
Scientific notation
1.5142772 × 10^7
Engineering notation
1.5142772 × 10^6
Prime Factorization
2 × 2 × 19 × 199247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7571386
Product of the distinct prime numbers
The prime factorization of 15142772 is 2 × 2 × 19 × 199247.
Since it has a total of 4 prime factors.
4 , 2 , 32 , 57 , 221 , 33 , 1066 , 2262 , 65621 , 55024 , 795624 , 584876 , 6184100 , 1377799 , 33277637 , 32232520 , 581352885 , 203412945 , 734396383 , 9954393589
n×2
30285544
n×3
45428316
n×4
60571088
n×5
75713860
n÷2
7571386
n÷3
5047590.6666667
n÷3
3785693
n÷5
3028554.4
n2
229303543843984
n3
3.4722912832215E+21
n4
5.258011521941E+28
n5
7.9620869650125E+35
2 √n
3891.3714805965
3 √n
247.40119580985
4 √n
62.38085828679
5 √n
27.292359086469
1 , 2 , 4 , 19 , 38 , 76 , 199247 , 398494 , 796988 , 3785693 , 7571386 , 15142772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15142771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15142772 can be divided by 12 positive divisors.
The sum of these divisors (counting 15142772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110000111101110100
3
Ternary
1001111022222102
4
Quaternary
321300331310
5
Quinary
12334032042
6
Senary
1300321232
8
Octal
71607564
10
Decimal
15142772
12
Duodecimal
50a3218
16
Hexadecimal
e70f74
20
Vigesimal
4ecgic
36
Base36
90k8k
md5
c0b024447c83309066d21dabecabb409
sha1
a831bbdae9e4050dabad5567f7a7a65d1826818a
sha256
976d9b5b29d1490b8fa4301a786fd0b5bba49ec0d18562ee8ba07cf318f33cf3
sha512
1913dcc3e951988479953969020992f975a3fe27830be2915856b6d621dcf58b59a53e3e0fc6ceab301dbedca0fc6d19932c321e1aa199d5132a501443afb064
ripemd-160
4b1dee228a8352e2550298f84b42e84b59bb872a
Diameter
30285544
Circumference
95144842.54037
Area
7.2037832878237E+14
Volume
1.4544699715323E+22
Surface area
2.8815133151295E+15
Circumference
95144842.54037
Perimeter
60571088
Area
229303543843984
Diagonal
21415113.534324
Surface area
1375821263063904
Volume
3.4722912832215E+21
Space diagonal
26228050.471431
Perimeter
45428316
Area
99291347073344
Altitude
13114025.235716
Surface area
99291347073344
Volume
4.0921345210347E+20
Height
7138371.1781079