15804989 is an odd 8-digits prime number following 15804988
and preceding 15804990 . In scientific notation, it is written as 1.5804989 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 15804988 positive integers (up to 15804989) that are relatively prime to 15804989.
15804989 has 2 divisors, whose sum is 15804990
The reverse of 15804989 is 98940851
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million eight hundred four thousand nine hundred eighty-nine
Scientific notation
1.5804989 × 10^7
Engineering notation
1.5804989 × 10^6
Prime Factorization
15804989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15804989
Product of the distinct prime numbers
The prime factorization of 15804989 is 15804989.
Since it has a total of 1 prime factors.
8 , 8 , 51 , 21 , 407 , 494 , 8515 , 6229 , 69570 , 30392 , 54989 , 476595 , 8588484 , 3217562 , 12694859 , 55841636 , 603784352 , 844689700 , 5023538063 , 3911811754
n×2
31609978
n×3
47414967
n×4
63219956
n×5
79024945
n÷2
7902494.5
n÷3
5268329.6666667
n÷3
3951247.25
n÷5
3160997.8
n2
249797677290121
n3
3.9480495417959E+21
n4
6.2398879579539E+28
n5
9.8621360536695E+35
2 √n
3975.5488929203
3 √n
250.95627879288
4 √n
63.051953918339
5 √n
27.526997256762
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15804990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7902495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3975.5490186891
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998734577
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15804989 can be divided by 2 positive divisors.
The sum of these divisors (counting 15804989) is 15804990, the average is 7902495.
Base
System
Value
2
Binary
111100010010101000111101
3
Ternary
1002201222100222
4
Quaternary
330102220331
5
Quinary
13021224424
6
Senary
1322431125
8
Octal
74225075
10
Decimal
15804989
12
Duodecimal
53624a5
16
Hexadecimal
f12a3d
20
Vigesimal
4ifc99
36
Base36
9er7h
md5
ddea186e628500a8fc13b5fa9eb67cca
sha1
c665223b5ec5b6a0f43f2e04a59a925b77dd212d
sha256
2202ab74a521b9b9e143a972aaca21fcda0fcb19df6dbd396cd910c81518bf98
sha512
f71f5afc085615255582fff47b625c6629520a435888fb7dccb3ddba349e2b2970dda669db00a2e3311621732ef449e1edfa274cb5141c77c537108666a0cc2f
ripemd-160
e3c8879f6dd1e17b702cad3ed18cea8c9946041a
Diameter
31609978
Circumference
99305674.664935
Area
7.8476254785844E+14
Volume
1.6537551248686E+22
Surface area
3.1390501914338E+15
Circumference
99305674.664935
Perimeter
63219956
Area
249797677290121
Diagonal
22351629.796958
Surface area
1498786063740726
Volume
3.9480495417959E+21
Space diagonal
27375043.961067
Perimeter
47414967
Area
1.081655671698E+14
Altitude
13687521.980534
Surface area
1.081655671698E+14
Volume
4.6528210057739E+20
Height
7450543.2656525