15315 is an odd 5-digits composite number following 15314
and preceding 15316 . In scientific notation, it is written as 1.5315 × 10^4.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 8160 positive integers (up to 15315) that are relatively prime to 15315.
15315 has 4 divisors, whose sum is 16352
The reverse of 15315 is 51351
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
fifteen thousand three hundred fifteen
Scientific notation
1.5315 × 10^4
Engineering notation
1.5315 × 10^3
Prime Factorization
15 × 1021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15315
Product of the distinct prime numbers
The prime factorization of 15315 is 15 × 1021.
Since it has a total of 2 prime factors.
2 , 3 , 78 , 4 , 511 , 676 , 8980 , 4399 , 72766 , 74601 , 398268 , 109515 , 3078037 , 8425661 , 47827741 , 93978073 , 333274759 , 221974032 , 2333118984 , 6894763647
n×2
30630
n×3
45945
n×4
61260
n×5
76575
n÷2
7657.5
n÷3
5105
n÷3
3828.75
n÷5
3063
n2
234549225
n3
3592121380875
n4
55013338948100625
n5
8.4252928599016E+20
2 √n
123.75378782082
3 √n
24.833561048715
4 √n
11.124467979226
5 √n
6.8710546095813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15315 can be divided by 4 positive divisors.
The sum of these divisors (counting 15315) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101111010011
3
Ternary
210000020
4
Quaternary
3233103
5
Quinary
442230
6
Senary
154523
8
Octal
35723
10
Decimal
15315
12
Duodecimal
8a43
16
Hexadecimal
3bd3
20
Vigesimal
1i5f
36
Base36
btf
md5
83ab0b13719ba7c929a84678b92ed5c0
sha1
ccaa2be39e0fff96b20960f6b9521716e1390654
sha256
5763aafce45eb22c277e759f13421c4d37693b1b57019bf46f4be5c3edb10cc3
sha512
7ceaddfd13ae115da0c599e483816faacda86547b4becbab91ca33325406c11b10872bcf4568586f46eabf3aea82b4f32b18f51f40b9afc99833e173a0b83053
ripemd-160
86b5e81cd522a52a21c894d6a70951ee68502f15
Diameter
30630
Circumference
96226.982979455
Area
736858122.16518
Volume
15046642854613
Surface area
2947432488.6607
Circumference
96226.982979455
Perimeter
61260
Area
234549225
Diagonal
21658.680707744
Surface area
1407295350
Volume
3592121380875
Space diagonal
26526.358117917
Perimeter
45945
Area
101562793.64398
Altitude
13263.179058959
Surface area
101562793.64398
Volume
423335564543.65
Height
7219.5602359147