15996881 is an odd 8-digits composite number following 15996880
and preceding 15996882 . In scientific notation, it is written as 1.5996881 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 15055872 positive integers (up to 15996881) that are relatively prime to 15996881.
15996881 has 4 divisors, whose sum is 16937892
The reverse of 15996881 is 18869951
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifteen million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
1.5996881 × 10^7
Engineering notation
1.5996881 × 10^6
Prime Factorization
17 × 940993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15996881
Product of the distinct prime numbers
The prime factorization of 15996881 is 17 × 940993.
Since it has a total of 2 prime factors.
4 , 3 , 51 , 68 , 679 , 676 , 172 , 9002 , 61115 , 68890 , 494954 , 481244 , 6650518 , 3991335 , 42330051 , 25868908 , 369132647 , 335173631 , 5047516470 , 3051660073
n×2
31993762
n×3
47990643
n×4
63987524
n×5
79984405
n÷2
7998440.5
n÷3
5332293.6666667
n÷3
3999220.25
n÷5
3199376.2
n2
255900201728161
n3
4.0936050749214E+21
n4
6.5484913244513E+28
n5
1.0475543644678E+36
2 √n
3999.6101059978
3 √n
251.96783519093
4 √n
63.242470745519
5 √n
27.593517301122
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
-15996880
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 15996881 can be divided by 4 positive divisors.
The sum of these divisors (counting 15996881) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001011111010001
3
Ternary
1010002201121002
4
Quaternary
331001133101
5
Quinary
13043400011
6
Senary
1330511345
8
Octal
75013721
10
Decimal
15996881
12
Duodecimal
5435555
16
Hexadecimal
f417d1
20
Vigesimal
4jjc41
36
Base36
9iv9t
md5
44b441b38f4d2f38855abd4a9e16f474
sha1
5237f6e0ecc7f30113e738d6cf9c00ffd356fa3d
sha256
574090f57898effc33c62b6876ee15669d9e2a8c3ba184d645e11a1843cd901c
sha512
172eb123a54dacfb1aeb0600401b1c1e9ebfcf279ea3eb91177896ef0f1de6d992d271bf93b3a842073abb3f72cc0c5e098e7e3ae2710a5d4cbace5a4ab5b64e
ripemd-160
49e2c3debefec609a4299e8213a68fe7427a8818
Diameter
31993762
Circumference
100511367.6599
Area
8.0393419380134E+14
Volume
1.7147252840095E+22
Surface area
3.2157367752053E+15
Circumference
100511367.6599
Perimeter
63987524
Area
255900201728161
Diagonal
22623006.065868
Surface area
1535401210368966
Volume
4.0936050749214E+21
Space diagonal
27707410.654633
Perimeter
47990643
Area
1.1080803776507E+14
Altitude
13853705.327317
Surface area
1.1080803776507E+14
Volume
4.8243598466276E+20
Height
7541002.0219562