15122009 is an odd 8-digits composite number following 15122008
and preceding 15122010 . In scientific notation, it is written as 1.5122009 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 12827520 positive integers (up to 15122009) that are relatively prime to 15122009.
15122009 has 8 divisors, whose sum is 17461248
The reverse of 15122009 is 90022151
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifteen million one hundred twenty-two thousand nine
Scientific notation
1.5122009 × 10^7
Engineering notation
1.5122009 × 10^6
Prime Factorization
7 × 97 × 22271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15122009
Product of the distinct prime numbers
The prime factorization of 15122009 is 7 × 97 × 22271.
Since it has a total of 3 prime factors.
1 , 3 , 95 , 35 , 946 , 685 , 4117 , 6444 , 42767 , 42707 , 763355 , 11979 , 5310404 , 7227026 , 21033058 , 33520114 , 691734693 , 345575948 , 1416230682 , 1250363144
n×2
30244018
n×3
45366027
n×4
60488036
n×5
75610045
n÷2
7561004.5
n÷3
5040669.6666667
n÷3
3780502.25
n÷5
3024401.8
n2
228675156196081
n3
3.4580277700735E+21
n4
5.2292327061302E+28
n5
7.9076504045195E+35
2 √n
3888.7027399893
3 √n
247.28806943757
4 √n
62.359463916789
5 √n
27.28487059884
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
-15122008
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 15122009 can be divided by 8 positive divisors.
The sum of these divisors (counting 15122009) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101011111001011001
3
Ternary
1001110021111102
4
Quaternary
321223321121
5
Quinary
12332401014
6
Senary
1300041145
8
Octal
71537131
10
Decimal
15122009
12
Duodecimal
50931b5
16
Hexadecimal
e6be59
20
Vigesimal
4ea509
36
Base36
9047t
md5
ac8293b40cc382dc69ee55fc34f5734b
sha1
05e8bdfaff2cf045a74a68e5b928850c3cb4c83e
sha256
fd6bef1452726f838f0380136660a969622ace6d87b0e68605f8789f9d1c8198
sha512
78a29a7886b78af5330b066068057c7f4d3efcbc7013b1aa40ea18cf618094561d9ab23346456eb940de4ca6313e3c71fb30a34fa539878bd6f96dbfa5a88691
ripemd-160
ca897b3ea8466c733128be2998bfd65e369d949c
Diameter
30244018
Circumference
95014384.763837
Area
7.1840419076411E+14
Volume
1.4484952851163E+22
Surface area
2.8736167630564E+15
Circumference
95014384.763837
Perimeter
60488036
Area
228675156196081
Diagonal
21385750.218128
Surface area
1372050937176486
Volume
3.4580277700735E+21
Space diagonal
26192087.900514
Perimeter
45366027
Area
99019247240090
Altitude
13096043.950257
Surface area
99019247240090
Volume
4.075324809584E+20
Height
7128583.4060427