15668042 is an even 8-digits composite number following 15668041
and preceding 15668043 . In scientific notation, it is written as 1.5668042 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 7204800 positive integers (up to 15668042) that are relatively prime to 15668042.
15668042 has 16 divisors, whose sum is 25403112
The reverse of 15668042 is 24086651
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million six hundred sixty-eight thousand forty-two
Scientific notation
1.5668042 × 10^7
Engineering notation
1.5668042 × 10^6
Prime Factorization
2 × 13 × 317 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15668042
Product of the distinct prime numbers
The prime factorization of 15668042 is 2 × 13 × 317 × 1901.
Since it has a total of 4 prime factors.
9 , 9 , 51 , 59 , 24 , 732 , 1128 , 5846 , 24684 , 65804 , 773035 , 371778 , 3685966 , 4532893 , 3420980 , 12418047 , 789871192 , 979625761 , 6045879898 , 3825734328
n×2
31336084
n×3
47004126
n×4
62672168
n×5
78340210
n÷2
7834021
n÷3
5222680.6666667
n÷3
3917010.5
n÷5
3133608.4
n2
245487540113764
n3
3.8463090889791E+21
n4
6.0264132351107E+28
n5
9.442209567707E+35
2 √n
3958.2877611412
3 √n
250.22934686905
4 √n
62.914924788489
5 √n
27.479127895459
1 , 2 , 13 , 26 , 317 , 634 , 1901 , 3802 , 4121 , 8242 , 24713 , 49426 , 602617 , 1205234 , 7834021 , 15668042
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
-15668041
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 15668042 can be divided by 16 positive divisors.
The sum of these divisors (counting 15668042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110001001101001010
3
Ternary
1002111000111212
4
Quaternary
323301031022
5
Quinary
13002334132
6
Senary
1315453122
8
Octal
73611512
10
Decimal
15668042
12
Duodecimal
52b71a2
16
Hexadecimal
ef134a
20
Vigesimal
4hia22
36
Base36
9btje
md5
5bc4932cc60f823bf71a6efbd1fa580d
sha1
961af43d9b7986c7cbff85f9e62081b1a7e17270
sha256
9669410535f0b9f0d963dad9e77df8264ffb5e44e9c820ebeb841691cfcb7962
sha512
05a5de7ca44d3319a4a42fffd12077e7e4a5fddf21a7abd93c904c9a78780f877c8a035497970bc2ab976313195f40a49d69b6a65df6e75efc9a10856e3cbf03
ripemd-160
15dd2748358bafd1812c66aae9bd5d9b43e7ebfb
Diameter
31336084
Circumference
98445211.286673
Area
7.7122185256923E+14
Volume
1.6111381836497E+22
Surface area
3.0848874102769E+15
Circumference
98445211.286673
Perimeter
62672168
Area
245487540113764
Diagonal
22157957.492231
Surface area
1472925240682584
Volume
3.8463090889791E+21
Space diagonal
27137844.799123
Perimeter
47004126
Area
1.0629922302554E+14
Altitude
13568922.399562
Surface area
1.0629922302554E+14
Volume
4.532918732261E+20
Height
7385985.8307438