15996887 is an odd 8-digits composite number following 15996886
and preceding 15996888 . In scientific notation, it is written as 1.5996887 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 15894840 positive integers (up to 15996887) that are relatively prime to 15996887.
15996887 has 4 divisors, whose sum is 16098936
The reverse of 15996887 is 78869951
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifteen million nine hundred ninety-six thousand eight hundred eighty-seven
Scientific notation
1.5996887 × 10^7
Engineering notation
1.5996887 × 10^6
Prime Factorization
157 × 101891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15996887
Product of the distinct prime numbers
The prime factorization of 15996887 is 157 × 101891.
Since it has a total of 2 prime factors.
4 , 6 , 88 , 33 , 278 , 568 , 4503 , 9687 , 8607 , 60766 , 356074 , 663401 , 9560871 , 2193469 , 4418367 , 91675893 , 214392058 , 914622625 , 1360735913 , 9863154333
n×2
31993774
n×3
47990661
n×4
63987548
n×5
79984435
n÷2
7998443.5
n÷3
5332295.6666667
n÷3
3999221.75
n÷5
3199377.4
n2
255900393690769
n3
4.0936096811267E+21
n4
6.5485011491091E+28
n5
1.0475563290167E+36
2 √n
3999.6108560709
3 √n
251.96786669305
4 √n
63.242476675656
5 √n
27.593519371039
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
-15996886
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 15996887 can be divided by 4 positive divisors.
The sum of these divisors (counting 15996887) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001011111010111
3
Ternary
1010002201121022
4
Quaternary
331001133113
5
Quinary
13043400022
6
Senary
1330511355
8
Octal
75013727
10
Decimal
15996887
12
Duodecimal
543555b
16
Hexadecimal
f417d7
20
Vigesimal
4jjc47
36
Base36
9iv9z
md5
3297d7c9c6f79e7ffb78863c7ce2a31c
sha1
995876b2cb1a26b516628ad51331e11881606975
sha256
ce1ddb2cb90b3ce2ff4f6ea27ee26da90e59f5e899cdb2fb1ce20756796ed916
sha512
3f90fdb56032f9d9596446cca47968e44c03e45750d03646d0e0034b736c07797236701aa392f3a8ce139d106e2f3bb35991d4b5ffb5967d0fa1674dd05eaea3
ripemd-160
d7e2d3a92b04be2192e5bef5e33bfa3fd433dd92
Diameter
31993774
Circumference
100511405.35901
Area
8.0393479686966E+14
Volume
1.7147272134522E+22
Surface area
3.2157391874786E+15
Circumference
100511405.35901
Perimeter
63987548
Area
255900393690769
Diagonal
22623014.55115
Surface area
1535402362144614
Volume
4.0936096811267E+21
Space diagonal
27707421.046938
Perimeter
47990661
Area
1.1080812088732E+14
Altitude
13853710.523469
Surface area
1.1080812088732E+14
Volume
4.8243652750927E+20
Height
7541004.8503833