15442872 is an even 8-digits composite number following 15442871
and preceding 15442873 . In scientific notation, it is written as 1.5442872 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 5147616 positive integers (up to 15442872) that are relatively prime to 15442872.
15442872 has 16 divisors, whose sum is 38607240
The reverse of 15442872 is 27824451
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million four hundred forty-two thousand eight hundred seventy-two
Scientific notation
1.5442872 × 10^7
Engineering notation
1.5442872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 643453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3860718
Product of the distinct prime numbers
The prime factorization of 15442872 is 2 × 2 × 2 × 3 × 643453.
Since it has a total of 5 prime factors.
8 , 4 , 52 , 79 , 205 , 551 , 7965 , 1726 , 78335 , 95864 , 527324 , 476062 , 689939 , 7077737 , 51630240 , 95409351 , 393751094 , 298815626 , 3266841145 , 2163944678
n×2
30885744
n×3
46328616
n×4
61771488
n×5
77214360
n÷2
7721436
n÷3
5147624
n÷3
3860718
n÷5
3088574.4
n2
238482295608384
n3
3.6828515653464E+21
n4
5.6873805318645E+28
n5
8.7829489568875E+35
2 √n
3929.7419762626
3 √n
249.02485195735
4 √n
62.687654097618
5 √n
27.399687798812
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 643453 , 1286906 , 1930359 , 2573812 , 3860718 , 5147624 , 7721436 , 15442872
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
-15442871
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 15442872 can be divided by 16 positive divisors.
The sum of these divisors (counting 15442872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111010001110111000
3
Ternary
1002001120122020
4
Quaternary
322322032320
5
Quinary
12423132442
6
Senary
1310554440
8
Octal
72721670
10
Decimal
15442872
12
Duodecimal
5208a20
16
Hexadecimal
eba3b8
20
Vigesimal
4ga73c
36
Base36
96zso
md5
e64f4d84eee0c97be2e8da68c250be4f
sha1
c2242ec2572062ef1f706b5c6ff82d6d1c1188e3
sha256
5ea82f0705ac78d79401958f0cf1dec3e4a8f9cd8eb448f8975bcc21d85fda70
sha512
57937c9f0c9fa11ba275e4765ebe4b255f9a529fbf9ad8ea3a1f6c4980abdb76ca055bbbb135d08cab7ab058986c28a3a12e147eeb2ae25f8efcb09ac02adb49
ripemd-160
451f574c9af2b5f20339ce0d6e69e4e810201335
Diameter
30885744
Circumference
97030426.451055
Area
7.4921422789453E+14
Volume
1.5426692562605E+22
Surface area
2.9968569115781E+15
Circumference
97030426.451055
Perimeter
61771488
Area
238482295608384
Diagonal
21839519.024392
Surface area
1430893773650304
Volume
3.6828515653464E+21
Space diagonal
26747838.918783
Perimeter
46328616
Area
1.0326586317485E+14
Altitude
13373919.459391
Surface area
1.0326586317485E+14
Volume
4.3402821932666E+20
Height
7279839.6747972