15668426 is an even 8-digits composite number following 15668425
and preceding 15668427 . In scientific notation, it is written as 1.5668426 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 7216776 positive integers (up to 15668426) that are relatively prime to 15668426.
15668426 has 16 divisors, whose sum is 24864000
The reverse of 15668426 is 62486651
Previous prime number is 1849
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million six hundred sixty-eight thousand four hundred twenty-six
Scientific notation
1.5668426 × 10^7
Engineering notation
1.5668426 × 10^6
Prime Factorization
2 × 19 × 1849 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15668426
Product of the distinct prime numbers
The prime factorization of 15668426 is 2 × 19 × 1849 × 223.
Since it has a total of 4 prime factors.
4 , 9 , 71 , 38 , 3 , 404 , 8268 , 7654 , 2141 , 46842 , 310415 , 416038 , 4017999 , 623054 , 52094254 , 87328749 , 580133371 , 273697022 , 2816057718 , 8602426503
n×2
31336852
n×3
47005278
n×4
62673704
n×5
78342130
n÷2
7834213
n÷3
5222808.6666667
n÷3
3917106.5
n÷5
3133685.2
n2
245499573317476
n3
3.8465918975564E+21
n4
6.0270040499063E+28
n5
9.4433666957657E+35
2 √n
3958.3362666656
3 √n
250.23139109989
4 √n
62.915310272346
5 √n
27.479262588507
1 , 2 , 19 , 38 , 223 , 446 , 1849 , 3698 , 4237 , 8474 , 35131 , 70262 , 412327 , 824654 , 7834213 , 15668426
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15668425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668426 can be divided by 16 positive divisors.
The sum of these divisors (counting 15668426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110001010011001010
3
Ternary
1002111001001002
4
Quaternary
323301103022
5
Quinary
13002342201
6
Senary
1315455002
8
Octal
73612312
10
Decimal
15668426
12
Duodecimal
52b7462
16
Hexadecimal
ef14ca
20
Vigesimal
4hib16
36
Base36
9btu2
md5
a966ad80dabefa24edfd340d4d688074
sha1
c132d93ca38c4488db86443e160e2311bcba9429
sha256
08c728ff866436a8697637291ad311f9a255227cb3b13e76effeeabe637455ef
sha512
d7540308667d14ff47a40ae4b19f1d8b20da7ff607e6b7092be7b0fb1340a6fa7338045e97849d0b708b8126487a9804313540b44bbc48539eb1c21c2ad04c13
ripemd-160
c233e4e5ed7406b5f4763734ede561894824a891
Diameter
31336852
Circumference
98447624.029831
Area
7.7125965599361E+14
Volume
1.6112566462295E+22
Surface area
3.0850386239744E+15
Circumference
98447624.029831
Perimeter
62673704
Area
245499573317476
Diagonal
22158500.550239
Surface area
1472997439904856
Volume
3.8465918975564E+21
Space diagonal
27138509.906633
Perimeter
47005278
Area
1.0630443355559E+14
Altitude
13569254.953317
Surface area
1.0630443355559E+14
Volume
4.5332520253657E+20
Height
7386166.8500797