15390872 is an even 8-digits composite number following 15390871
and preceding 15390873 . In scientific notation, it is written as 1.5390872 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 6596064 positive integers (up to 15390872) that are relatively prime to 15390872.
15390872 has 16 divisors, whose sum is 32980560
The reverse of 15390872 is 27809351
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million three hundred ninety thousand eight hundred seventy-two
Scientific notation
1.5390872 × 10^7
Engineering notation
1.5390872 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 274837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3847718
Product of the distinct prime numbers
The prime factorization of 15390872 is 2 × 2 × 2 × 7 × 274837.
Since it has a total of 5 prime factors.
8 , 3 , 38 , 43 , 359 , 27 , 4978 , 4071 , 31211 , 20683 , 696866 , 597423 , 7129623 , 3397610 , 52882415 , 86962323 , 948882199 , 354198272 , 4946761308 , 8872199940
n×2
30781744
n×3
46172616
n×4
61563488
n×5
76954360
n÷2
7695436
n÷3
5130290.6666667
n÷3
3847718
n÷5
3078174.4
n2
236878940920384
n3
3.6457734592012E+21
n4
5.6111632651563E+28
n5
8.6360695585122E+35
2 √n
3923.1201867901
3 √n
248.74502805648
4 √n
62.634816091293
5 √n
27.381210579125
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 274837 , 549674 , 1099348 , 1923859 , 2198696 , 3847718 , 7695436 , 15390872
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
-15390871
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 15390872 can be divided by 16 positive divisors.
The sum of these divisors (counting 15390872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101101100010011000
3
Ternary
1001221221022022
4
Quaternary
322231202120
5
Quinary
12420001442
6
Senary
1305514012
8
Octal
72554230
10
Decimal
15390872
12
Duodecimal
51a2908
16
Hexadecimal
ead898
20
Vigesimal
4g3h3c
36
Base36
95vo8
md5
975c94bc2ae9343f7f7fa1bcadd53e17
sha1
30ef083e9b4cdbdc77bb7785565f1c94ef7f2d88
sha256
3fb139dd6fb43f7a542ff22297c6cc56a76b48b7a227a55f92d333e34e9da9bb
sha512
54bc803879f3c276e4a41dd54c48233f944ef6468473a88683c948c7b8ff3915a3c3c3c872d6f8698160eea1012f830b591112f9486b0fb4f89c159259589cbd
ripemd-160
13ef6e438c8a20d8545256f81f0650d0732e4bd0
Diameter
30781744
Circumference
96703700.815082
Area
7.4417714058561E+14
Volume
1.5271380154772E+22
Surface area
2.9767085623424E+15
Circumference
96703700.815082
Perimeter
61563488
Area
236878940920384
Diagonal
21765979.919148
Surface area
1421273645522304
Volume
3.6457734592012E+21
Space diagonal
26657772.276789
Perimeter
46172616
Area
1.025715902293E+14
Altitude
13328886.138395
Surface area
1.025715902293E+14
Volume
4.2965852261185E+20
Height
7255326.6397161