15990906 is an even 8-digits composite number following 15990905
and preceding 15990907 . In scientific notation, it is written as 1.5990906 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5242800 positive integers (up to 15990906) that are relatively prime to 15990906.
15990906 has 16 divisors, whose sum is 32506848
The reverse of 15990906 is 60909951
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifteen million nine hundred ninety thousand nine hundred six
Scientific notation
1.5990906 × 10^7
Engineering notation
1.5990906 × 10^6
Prime Factorization
2 × 3 × 61 × 43691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15990906
Product of the distinct prime numbers
The prime factorization of 15990906 is 2 × 3 × 61 × 43691.
Since it has a total of 4 prime factors.
4 , 3 , 74 , 65 , 175 , 984 , 1914 , 7721 , 75134 , 34394 , 582699 , 254445 , 5666018 , 7179768 , 49732790 , 53707564 , 538382723 , 667651173 , 6115447095 , 454417034
n×2
31981812
n×3
47972718
n×4
63963624
n×5
79954530
n÷2
7995453
n÷3
5330302
n÷3
3997726.5
n÷5
3198181.2
n2
255709074700836
n3
4.089019776888E+21
n4
6.5387130884358E+28
n5
1.0455994635815E+36
2 √n
3998.863088429
3 √n
251.93646042283
4 √n
63.236564489455
5 √n
27.591455700441
1 , 2 , 3 , 6 , 61 , 122 , 183 , 366 , 43691 , 87382 , 131073 , 262146 , 2665151 , 5330302 , 7995453 , 15990906
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
-15990905
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 15990906 can be divided by 16 positive divisors.
The sum of these divisors (counting 15990906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000000001111010
3
Ternary
1010002102101210
4
Quaternary
331000001322
5
Quinary
13043202111
6
Senary
1330423550
8
Octal
75000172
10
Decimal
15990906
12
Duodecimal
5431bb6
16
Hexadecimal
f4007a
20
Vigesimal
4jih56
36
Base36
9iqnu
md5
11d2e00f032aed38ced98b6e14c480f8
sha1
a4c506ac4cb558ef3a83a3eefb10a55717d53ae4
sha256
13a9c9dadcb0be7305578e340256754c10f29c0354cef08399c2d05c861615be
sha512
4acb545ccceffa569170cbbfe67cf10ee6bbee1e34ff2395cfc6431e730dfaf6161f30845011c9457fddb9c786df4f238c428f15ab382d855acd747076a8ae5e
ripemd-160
2f5f6086fa2c846a5d7603860037792eaaa7cf91
Diameter
31981812
Circumference
100473825.62769
Area
8.0333375053639E+14
Volume
1.7128045988606E+22
Surface area
3.2133350021456E+15
Circumference
100473825.62769
Perimeter
63963624
Area
255709074700836
Diagonal
22614556.139833
Surface area
1534254448205016
Volume
4.089019776888E+21
Space diagonal
27697061.651058
Perimeter
47972718
Area
1.1072527733457E+14
Altitude
13848530.825529
Surface area
1.1072527733457E+14
Volume
4.8189560210724E+20
Height
7538185.3799444