15993885 is an odd 8-digits composite number following 15993884
and preceding 15993886 . In scientific notation, it is written as 1.5993885 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 8505600 positive integers (up to 15993885) that are relatively prime to 15993885.
15993885 has 16 divisors, whose sum is 25663680
The reverse of 15993885 is 58839951
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifteen million nine hundred ninety-three thousand eight hundred eighty-five
Scientific notation
1.5993885 × 10^7
Engineering notation
1.5993885 × 10^6
Prime Factorization
3 × 5 × 401 × 2659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15993885
Product of the distinct prime numbers
The prime factorization of 15993885 is 3 × 5 × 401 × 2659.
Since it has a total of 4 prime factors.
1 , 7 , 92 , 14 , 496 , 579 , 2277 , 8096 , 27215 , 24503 , 944496 , 748876 , 3953060 , 8011922 , 54304731 , 9794075 , 926390145 , 699801093 , 1904084709 , 3413526624
n×2
31987770
n×3
47981655
n×4
63975540
n×5
79969425
n÷2
7996942.5
n÷3
5331295
n÷3
3998471.25
n÷5
3198777
n2
255804357393225
n3
4.0913054746461E+21
n4
6.5435869261361E+28
n5
1.0465737678412E+36
2 √n
3999.2355519524
3 √n
251.95210415006
4 √n
63.239509422136
5 √n
27.592483644977
1 , 3 , 5 , 15 , 401 , 1203 , 2005 , 2659 , 6015 , 7977 , 13295 , 39885 , 1066259 , 3198777 , 5331295 , 15993885
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
-15993884
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 15993885 can be divided by 16 positive divisors.
The sum of these divisors (counting 15993885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000110000011101
3
Ternary
1010002120111010
4
Quaternary
331000300131
5
Quinary
13043301020
6
Senary
1330445433
8
Octal
75006035
10
Decimal
15993885
12
Duodecimal
5433879
16
Hexadecimal
f40c1d
20
Vigesimal
4jj4e5
36
Base36
9isyl
md5
fc9affedb3b7abf7ac6a226750cf280e
sha1
e8d521fa174c7ad26da03cb54a82adae3dcddf5a
sha256
c92d2b57af575568ca8c8671b790a662c26ea96ec5638e68c1421c929ddf8a7b
sha512
8d1148c3e9a0b144f2de2e2efeb14b8b8a79db461b9933a05d65452f72a54da46601794c27964e0355a10edc807579d51aff8694e0579d29c60dcd52ac0fb727
ripemd-160
c93ac642e6d108e32f68e3702c6c7f3029e7e137
Diameter
31987770
Circumference
100492543.23672
Area
8.0363308994281E+14
Volume
1.7137620296987E+22
Surface area
3.2145323597713E+15
Circumference
100492543.23672
Perimeter
63975540
Area
255804357393225
Diagonal
22618769.082036
Surface area
1534826144359350
Volume
4.0913054746461E+21
Space diagonal
27702221.430414
Perimeter
47981655
Area
1.1076653595064E+14
Altitude
13851110.715207
Surface area
1.1076653595064E+14
Volume
4.8216497417132E+20
Height
7539589.6940119