15126989 is an odd 8-digits composite number following 15126988
and preceding 15126990 . In scientific notation, it is written as 1.5126989 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 15101856 positive integers (up to 15126989) that are relatively prime to 15126989.
15126989 has 4 divisors, whose sum is 15152124
The reverse of 15126989 is 98962151
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifteen million one hundred twenty-six thousand nine hundred eighty-nine
Scientific notation
1.5126989 × 10^7
Engineering notation
1.5126989 × 10^6
Prime Factorization
617 × 24517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15126989
Product of the distinct prime numbers
The prime factorization of 15126989 is 617 × 24517.
Since it has a total of 2 prime factors.
10 , 1 , 55 , 66 , 515 , 657 , 661 , 6858 , 39970 , 39655 , 265134 , 654368 , 7302000 , 9820996 , 50865113 , 84811018 , 481042492 , 67958872 , 745943463 , 3435542189
n×2
30253978
n×3
45380967
n×4
60507956
n×5
75634945
n÷2
7563494.5
n÷3
5042329.6666667
n÷3
3781747.25
n÷5
3025397.8
n2
228825796206121
n3
3.4614453021262E+21
n4
5.2361245009365E+28
n5
7.9206797728297E+35
2 √n
3889.3430036447
3 √n
247.3152122029
4 √n
62.364597358154
5 √n
27.286667460091
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
-15126988
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 15126989 can be divided by 4 positive divisors.
The sum of these divisors (counting 15126989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101101000111001101
3
Ternary
1001110112022212
4
Quaternary
321231013031
5
Quinary
12333030424
6
Senary
1300120205
8
Octal
71550715
10
Decimal
15126989
12
Duodecimal
5096065
16
Hexadecimal
e6d1cd
20
Vigesimal
4eah99
36
Base36
90825
md5
96c3f240d910195ce6d53890eb44b759
sha1
80301df88c9440f7cd1d619facc54af742537dad
sha256
4793c4e1381a08e691f8aca5974209b6ce1530dd1b5a55e5e0d7cc1dc5586d70
sha512
683ad2e753f593f7d41f294ab6e4cb177bdf45aec1a2060bf78b2857c1c74071bfc204f1558860bacae40be90966a32f7cec0666789a0ed4e6abee9b3a72f0f9
ripemd-160
3c18abc314239ef24c8094c6bd4ab23465a4e2b3
Diameter
30253978
Circumference
95045675.026667
Area
7.1887744031298E+14
Volume
1.449926817595E+22
Surface area
2.8755097612519E+15
Circumference
95045675.026667
Perimeter
60507956
Area
228825796206121
Diagonal
21392793.001669
Surface area
1372954777236726
Volume
3.4614453021262E+21
Space diagonal
26200713.513536
Perimeter
45380967
Area
99084476277851
Altitude
13100356.756768
Surface area
99084476277851
Volume
4.079352409733E+20
Height
7130931.0005562