15005145 is an odd 8-digits composite number following 15005144
and preceding 15005146 . In scientific notation, it is written as 1.5005145 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7927104 positive integers (up to 15005145) that are relatively prime to 15005145.
15005145 has 16 divisors, whose sum is 24235200
The reverse of 15005145 is 54150051
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifteen million five thousand one hundred forty-five
Scientific notation
1.5005145 × 10^7
Engineering notation
1.5005145 × 10^6
Prime Factorization
5 × 3 × 107 × 9349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15005145
Product of the distinct prime numbers
The prime factorization of 15005145 is 5 × 3 × 107 × 9349.
Since it has a total of 4 prime factors.
1 , 2 , 65 , 62 , 261 , 220 , 8213 , 7026 , 48793 , 96742 , 931118 , 684241 , 5698659 , 9603800 , 97481033 , 30749530 , 674178699 , 625904858 , 4633623092 , 2856872584
n×2
30010290
n×3
45015435
n×4
60020580
n×5
75025725
n÷2
7502572.5
n÷3
5001715
n÷3
3751286.25
n÷5
3001029
n2
225154376471025
n3
3.3784740663323E+21
n4
5.0694493244056E+28
n5
7.6067822182858E+35
2 √n
3873.6475059045
3 √n
246.64940123452
4 √n
62.238633547857
5 √n
27.242567729902
1 , 3 , 5 , 15 , 107 , 321 , 535 , 1605 , 9349 , 28047 , 46745 , 140235 , 1000343 , 3001029 , 5001715 , 15005145
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
-15005144
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 15005145 can be divided by 16 positive divisors.
The sum of these divisors (counting 15005145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001001111010111011001
3
Ternary
1001020100012010
4
Quaternary
321033113121
5
Quinary
12320131040
6
Senary
1253340133
8
Octal
71172731
10
Decimal
15005145
12
Duodecimal
5037649
16
Hexadecimal
e4f5d9
20
Vigesimal
4dfch5
36
Base36
8xm1l
md5
cd689d2a3224ae2bab32a3f3d1c9c3a0
sha1
63210bac2d81c5a6bad3e2414e4aa4dd3612f266
sha256
88c4fb45fe2bbef730271393e5bb45127d9b02c6dc8572dbcd94c456d387bd90
sha512
57f9348c034e9afc42f6201008dd01a46dfcc33c98945453b190f842ff6ca5f23e70131fa97c8760b85c9cbbe2738d533129b7ea465ff0f9c7db1daebe96385f
ripemd-160
76fc6d5d491edce774a651cca409afa9d1276ff8
Diameter
30010290
Circumference
94280106.596099
Area
7.0734333504496E+14
Volume
1.4151719076178E+22
Surface area
2.8293733401799E+15
Circumference
94280106.596099
Perimeter
60020580
Area
225154376471025
Diagonal
21220479.564375
Surface area
1350926258826150
Volume
3.3784740663323E+21
Space diagonal
25989673.514938
Perimeter
45015435
Area
97494704898576
Altitude
12994836.757469
Surface area
97494704898576
Volume
3.9815698706108E+20
Height
7073493.1881249