15406989 is an odd 8-digits composite number following 15406988
and preceding 15406990 . In scientific notation, it is written as 1.5406989 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9451008 positive integers (up to 15406989) that are relatively prime to 15406989.
15406989 has 8 divisors, whose sum is 15852480
The reverse of 15406989 is 98960451
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million four hundred six thousand nine hundred eighty-nine
Scientific notation
1.5406989 × 10^7
Engineering notation
1.5406989 × 10^6
Prime Factorization
39 × 587 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15406989
Product of the distinct prime numbers
The prime factorization of 15406989 is 39 × 587 × 673.
Since it has a total of 3 prime factors.
2 , 8 , 11 , 62 , 983 , 820 , 1851 , 2959 , 68663 , 9511 , 737788 , 591857 , 4797948 , 8992322 , 46810070 , 86038842 , 809397838 , 476637225 , 3223906617 , 6305923221
n×2
30813978
n×3
46220967
n×4
61627956
n×5
77034945
n÷2
7703494.5
n÷3
5135663
n÷3
3851747.25
n÷5
3081397.8
n2
237375310046121
n3
3.6572387907522E+21
n4
5.6347037819492E+28
n5
8.681381918675E+35
2 √n
3925.1737541159
3 √n
248.83182463396
4 √n
62.651207124172
5 √n
27.386942785041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15406988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15406989 can be divided by 8 positive divisors.
The sum of these divisors (counting 15406989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110001011110001101
3
Ternary
1001222202102020
4
Quaternary
322301132031
5
Quinary
12421010424
6
Senary
1310120353
8
Octal
72613615
10
Decimal
15406989
12
Duodecimal
51b00b9
16
Hexadecimal
eb178d
20
Vigesimal
4g5h99
36
Base36
9683x
md5
93c87a35139c532a9cb443c6f05d849f
sha1
1e98da6bc21da82c29f2d30258bd31b926113c79
sha256
2b2f60867bdaffc3569cc8f9446d9764049ab63aaab03e57177bdc9876088dc9
sha512
a096d2ecf0271573ad1e77d75dab1651ba3c72f9043dbf2c787d10716cc80d35677535078f2b867d27174d93db18f7024dcdf232ffabb511e3c03f008809c63b
ripemd-160
730db8ceee95765b84834e8719cd821c0e8b258a
Diameter
30813978
Circumference
96804966.912678
Area
7.4573653018449E+14
Volume
1.5319406023268E+22
Surface area
2.982946120738E+15
Circumference
96804966.912678
Perimeter
61627956
Area
237375310046121
Diagonal
21788772.799133
Surface area
1424251860276726
Volume
3.6572387907522E+21
Space diagonal
26685687.739655
Perimeter
46220967
Area
1.0278652436557E+14
Altitude
13342843.869827
Surface area
1.0278652436557E+14
Volume
4.3100972489323E+20
Height
7262924.2663777