15203890 is an even 8-digits composite number following 15203889
and preceding 15203891 . In scientific notation, it is written as 1.5203890 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5613696 positive integers (up to 15203890) that are relatively prime to 15203890.
15203890 has 16 divisors, whose sum is 29472408
The reverse of 15203890 is 09830251
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million two hundred three thousand eight hundred ninety
Scientific notation
1.5203890 × 10^7
Engineering notation
1.5203890 × 10^6
Prime Factorization
2 × 5 × 13 × 116953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15203890
Product of the distinct prime numbers
The prime factorization of 15203890 is 2 × 5 × 13 × 116953.
Since it has a total of 4 prime factors.
9 , 5 , 56 , 67 , 553 , 646 , 2956 , 9346 , 52977 , 10395 , 574071 , 417830 , 6440509 , 7360511 , 86256275 , 64363422 , 16499967 , 595037113 , 8923695407 , 780369108
n×2
30407780
n×3
45611670
n×4
60815560
n×5
76019450
n÷2
7601945
n÷3
5067963.3333333
n÷3
3800972.5
n÷5
3040778
n2
231158271132100
n3
3.5145049268826E+21
n4
5.3434146312781E+28
n5
8.1240688278343E+35
2 √n
3899.2165879828
3 √n
247.73359573529
4 √n
62.443707352965
5 √n
27.31435463551
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 116953 , 233906 , 584765 , 1169530 , 1520389 , 3040778 , 7601945 , 15203890
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
-15203889
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 15203890 can be divided by 16 positive divisors.
The sum of these divisors (counting 15203890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111111111000110010
3
Ternary
1001121102211001
4
Quaternary
321333320302
5
Quinary
12343011030
6
Senary
1301512214
8
Octal
71777062
10
Decimal
15203890
12
Duodecimal
511266a
16
Hexadecimal
e7fe32
20
Vigesimal
4f09ea
36
Base36
91vea
md5
eaa9e649edae19abf23121fe8ecb25b7
sha1
17bb3aee2ee48ee6d337ba6213689e2f8343bea8
sha256
815507fc9447abfa8214f493f61edf746af0c6d3597918c7d6aaba9bb4b04d72
sha512
a853e3bcec2b4a996507bd89ebed209cfa5e36b6bdcd54acff731931da274c65f297c904dd994f42ccb906a97d2ad1cb97b7ad06808dfdf7ba0ad85268f7552a
ripemd-160
ee54c2b30ea9d683db3c633041f21f790ff328ec
Diameter
30407780
Circumference
95528858.259975
Area
7.2620512640512E+14
Volume
1.4721523812399E+22
Surface area
2.9048205056205E+15
Circumference
95528858.259975
Perimeter
60815560
Area
231158271132100
Diagonal
21501547.438829
Surface area
1386949626792600
Volume
3.5145049268826E+21
Space diagonal
26333909.952688
Perimeter
45611670
Area
1.0009446754764E+14
Altitude
13166954.976344
Surface area
1.0009446754764E+14
Volume
4.1418837771871E+20
Height
7167182.4796096