15668427 is an odd 8-digits composite number following 15668426
and preceding 15668428 . In scientific notation, it is written as 1.5668427 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10163232 positive integers (up to 15668427) that are relatively prime to 15668427.
15668427 has 8 divisors, whose sum is 21456016
The reverse of 15668427 is 72486651
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifteen million six hundred sixty-eight thousand four hundred twenty-seven
Scientific notation
1.5668427 × 10^7
Engineering notation
1.5668427 × 10^6
Prime Factorization
3 × 37 × 141157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15668427
Product of the distinct prime numbers
The prime factorization of 15668427 is 3 × 37 × 141157.
Since it has a total of 3 prime factors.
4 , 3 , 56 , 79 , 675 , 627 , 1232 , 1938 , 11750 , 5350 , 791058 , 694312 , 2888204 , 7899223 , 51358300 , 17294748 , 156158294 , 510294638 , 9641908377 , 7302342148
n×2
31336854
n×3
47005281
n×4
62673708
n×5
78342135
n÷2
7834213.5
n÷3
5222809
n÷3
3917106.75
n÷5
3133685.4
n2
245499604654329
n3
3.8465926340552E+21
n4
6.0270055885432E+28
n5
9.4433697092681E+35
2 √n
3958.3363929813
3 √n
250.23139642337
4 √n
62.915311276201
5 √n
27.479262939267
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
-15668426
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 15668427 can be divided by 8 positive divisors.
The sum of these divisors (counting 15668427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110001010011001011
3
Ternary
1002111001001010
4
Quaternary
323301103023
5
Quinary
13002342202
6
Senary
1315455003
8
Octal
73612313
10
Decimal
15668427
12
Duodecimal
52b7463
16
Hexadecimal
ef14cb
20
Vigesimal
4hib17
36
Base36
9btu3
md5
4d65b2ad623a510e79a6563e6be2882b
sha1
7d5ad37a58a65a23e92c8bff5f5648c010e47a14
sha256
5ee2b3a7b4b61baedb324293385acd69cb67c7b234ef74c732ac53e39a7d28a5
sha512
263820f354a2be1f2b5debf9d90278cfc95abfe4e90cc3213c81598999cf8e065681e3ee0b8094b6164afa2572ede1557f1ba9e50521d4dfba4d479c85aec4ac
ripemd-160
70692ce7b00256a944e11edcb99a87e722a74c35
Diameter
31336854
Circumference
98447630.313016
Area
7.7125975444124E+14
Volume
1.6112569547334E+22
Surface area
3.085039017765E+15
Circumference
98447630.313016
Perimeter
62673708
Area
245499604654329
Diagonal
22158501.964453
Surface area
1472997627925974
Volume
3.8465926340552E+21
Space diagonal
27138511.638684
Perimeter
47005281
Area
1.0630444712484E+14
Altitude
13569255.819342
Surface area
1.0630444712484E+14
Volume
4.5332528933378E+20
Height
7386167.3214843