15691493 is an odd 8-digits composite number following 15691492
and preceding 15691494 . In scientific notation, it is written as 1.5691493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14768448 positive integers (up to 15691493) that are relatively prime to 15691493.
15691493 has 4 divisors, whose sum is 16614540
The reverse of 15691493 is 39419651
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million six hundred ninety-one thousand four hundred ninety-three
Scientific notation
1.5691493 × 10^7
Engineering notation
1.5691493 × 10^6
Prime Factorization
17 × 923029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15691493
Product of the distinct prime numbers
The prime factorization of 15691493 is 17 × 923029.
Since it has a total of 2 prime factors.
5 , 2 , 50 , 32 , 417 , 874 , 4940 , 147 , 53480 , 99277 , 276939 , 323491 , 3304519 , 7593640 , 48176115 , 44486890 , 753681694 , 930502070 , 3485306887 , 5881586314
n×2
31382986
n×3
47074479
n×4
62765972
n×5
78457465
n÷2
7845746.5
n÷3
5230497.6666667
n÷3
3922873.25
n÷5
3138298.6
n2
246222952569049
n3
3.8636057366766E+21
n4
6.062574237182E+28
n5
9.5130841204722E+35
2 √n
3961.2489192173
3 √n
250.35412747142
4 √n
62.938453422508
5 √n
27.487348802278
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15691492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15691493 can be divided by 4 positive divisors.
The sum of these divisors (counting 15691493) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110110111011100101
3
Ternary
1002112012200102
4
Quaternary
323312323211
5
Quinary
13004111433
6
Senary
1320153445
8
Octal
73667345
10
Decimal
15691493
12
Duodecimal
5308885
16
Hexadecimal
ef6ee5
20
Vigesimal
4i18ed
36
Base36
9cbmt
md5
d9a08fedc74b70520563a110ac3167f5
sha1
dd2b6982690fc9cfc9415858167a67ecb8b284d8
sha256
1ef26f6bdf97368d6da2d1d37aa78bf5ee5e673cf8ac518702f9f8a2396fe2e2
sha512
4f8df55fefac364a59bd77683021eb65ce1faaa26d10dcb0335b3d31fbebaa78ed02d33da7beb17d52883d5bea1dc78ec297576095bbaebbc3967c33d645b753
ripemd-160
8a91c7c77fe226b667cc3adcd3f3818a9dfcd553
Diameter
31382986
Circumference
98592558.265311
Area
7.7353221893611E+14
Volume
1.6183833864947E+22
Surface area
3.0941288757444E+15
Circumference
98592558.265311
Perimeter
62765972
Area
246222952569049
Diagonal
22191122.214482
Surface area
1477337715414294
Volume
3.8636057366766E+21
Space diagonal
27178463.122611
Perimeter
47074479
Area
1.066176659598E+14
Altitude
13589231.561306
Surface area
1.066176659598E+14
Volume
4.5533030270587E+20
Height
7397040.7381608