15281138 is an even 8-digits composite number following 15281137
and preceding 15281139 . In scientific notation, it is written as 1.5281138 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 7628544 positive integers (up to 15281138) that are relatively prime to 15281138.
15281138 has 8 divisors, whose sum is 22957788
The reverse of 15281138 is 83118251
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million two hundred eighty-one thousand one hundred thirty-eight
Scientific notation
1.5281138 × 10^7
Engineering notation
1.5281138 × 10^6
Prime Factorization
2 × 673 × 11353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15281138
Product of the distinct prime numbers
The prime factorization of 15281138 is 2 × 673 × 11353.
Since it has a total of 3 prime factors.
9 , 10 , 36 , 10 , 537 , 294 , 8172 , 1796 , 21674 , 66198 , 208411 , 171086 , 109695 , 2941492 , 58346634 , 35671023 , 205598846 , 902745497 , 3590153688 , 9733011052
n×2
30562276
n×3
45843414
n×4
61124552
n×5
76405690
n÷2
7640569
n÷3
5093712.6666667
n÷3
3820284.5
n÷5
3056227.6
n2
233513178575044
n3
3.5683471066239E+21
n4
5.452840456822E+28
n5
8.3325607512681E+35
2 √n
3909.1096172914
3 √n
248.15244919211
4 √n
62.522872753028
5 √n
27.342054179978
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
-15281137
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 15281138 can be divided by 8 positive divisors.
The sum of these divisors (counting 15281138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010010101111110010
3
Ternary
1001202100210002
4
Quaternary
322102233302
5
Quinary
12402444023
6
Senary
1303310002
8
Octal
72225762
10
Decimal
15281138
12
Duodecimal
514b302
16
Hexadecimal
e92bf2
20
Vigesimal
4fa2gi
36
Base36
93j02
md5
a127f5723f976a7512d19a688fff30ab
sha1
c024f55ab8a4ca3826b4f417c073cf38607bbf0c
sha256
be204828ca148efcb665452b09b6eed6c75123beb7bb7bd8229aba5ca2c9dd7d
sha512
fef5b5ca3063dbbf40c787e4d8f4e66af0ff64f6c81ac8a036a0428d4b9b9344437b582124dffb44cd72830a84b09d245ff751d8d58e26ec4a5c046a7b9c8c63
ripemd-160
8abe5bfadb40c7f369aebf94117325e372363676
Diameter
30562276
Circumference
96014221.758584
Area
7.3360328632776E+14
Volume
1.4947057407504E+22
Surface area
2.934413145311E+15
Circumference
96014221.758584
Perimeter
61124552
Area
233513178575044
Diagonal
21610792.608095
Surface area
1401079071450264
Volume
3.5683471066239E+21
Space diagonal
26467707.413471
Perimeter
45843414
Area
1.0111417238222E+14
Altitude
13233853.706736
Surface area
1.0111417238222E+14
Volume
4.2053373945352E+20
Height
7203597.5360316