15129870 is an even 8-digits composite number following 15129869
and preceding 15129871 . In scientific notation, it is written as 1.5129870 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 3458208 positive integers (up to 15129870) that are relatively prime to 15129870.
15129870 has 16 divisors, whose sum is 31124736
The reverse of 15129870 is 07892151
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred twenty-nine thousand eight hundred seventy
Scientific notation
1.5129870 × 10^7
Engineering notation
1.5129870 × 10^6
Prime Factorization
2 × 3 × 35 × 72047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15129870
Product of the distinct prime numbers
The prime factorization of 15129870 is 2 × 3 × 35 × 72047.
Since it has a total of 4 prime factors.
10 , 7 , 48 , 61 , 516 , 935 , 2800 , 6144 , 61797 , 28934 , 543968 , 765342 , 5865141 , 1704088 , 45579003 , 78564737 , 390082750 , 949571301 , 8769292236 , 2059366388
n×2
30259740
n×3
45389610
n×4
60519480
n×5
75649350
n÷2
7564935
n÷3
5043290
n÷3
3782467.5
n÷5
3025974
n2
228912966216900
n3
3.4634234201761E+21
n4
5.240114610222E+28
n5
7.9282252837759E+35
2 √n
3889.7133570483
3 √n
247.33091195423
4 √n
62.367566547432
5 √n
27.287706753512
1 , 2 , 3 , 6 , 35 , 70 , 105 , 210 , 72047 , 144094 , 216141 , 432282 , 2521645 , 5043290 , 7564935 , 15129870
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
-15129869
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 15129870 can be divided by 16 positive divisors.
The sum of these divisors (counting 15129870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101101110100001110
3
Ternary
1001110200021120
4
Quaternary
321231310032
5
Quinary
12333123440
6
Senary
1300141410
8
Octal
71556416
10
Decimal
15129870
12
Duodecimal
5097866
16
Hexadecimal
e6dd0e
20
Vigesimal
4eb4da
36
Base36
90aa6
md5
390f467665243c43ba8099cc3e4d990e
sha1
9a41f11a2facc57236baafde25cf9c29afc706cd
sha256
61ba3e75be32ceb5ae80385ecf2c6d79f72ece87a2dbcf6bbeabef85a47b9136
sha512
744bfca3d044832118fdec5136e417fa02f1091d265708f770aece6ef0e46b510a1b6ae2296f4291b9ebf6f40da7f00b69a5ee8abb47120e8e7e6fe0d948bf32
ripemd-160
c904b69f2c73bcc20b385c6d439f7d36f6d2c989
Diameter
30259740
Circumference
95063776.883537
Area
7.1915129297846E+14
Volume
1.4507554097461E+22
Surface area
2.8766051719138E+15
Circumference
95063776.883537
Perimeter
60519480
Area
228912966216900
Diagonal
21396867.350942
Surface area
1373477797301400
Volume
3.4634234201761E+21
Space diagonal
26205703.551912
Perimeter
45389610
Area
99122221999742
Altitude
13102851.775956
Surface area
99122221999742
Volume
4.0816836442114E+20
Height
7132289.1169806