15890 is an even 5-digits composite number following 15889
and preceding 15891 . In scientific notation, it is written as 1.5890 × 10^4.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 5424 positive integers (up to 15890) that are relatively prime to 15890.
15890 has 16 divisors, whose sum is 32832
The reverse of 15890 is 09851
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
fifteen thousand eight hundred ninety
Scientific notation
1.5890 × 10^4
Engineering notation
1.5890 × 10^3
Prime Factorization
2 × 5 × 7 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15890
Product of the distinct prime numbers
The prime factorization of 15890 is 2 × 5 × 7 × 227.
Since it has a total of 4 prime factors.
9 , 10 , 17 , 76 , 38 , 28 , 4462 , 6824 , 45678 , 30845 , 873438 , 782220 , 4343001 , 8348905 , 62089196 , 66746320 , 920715513 , 676005646 , 1806100734 , 1633448358
n×2
31780
n×3
47670
n×4
63560
n×5
79450
n÷2
7945
n÷3
5296.6666666667
n÷3
3972.5
n÷5
3178
n2
252492100
n3
4012099469000
n4
63752260562410000
n5
1.0130234203367E+21
2 √n
126.05554331326
3 √n
25.14054177321
4 √n
11.227445983538
5 √n
6.9218913717813
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 227 , 454 , 1135 , 1589 , 2270 , 3178 , 7945 , 15890
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
-15889
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 15890 can be divided by 16 positive divisors.
The sum of these divisors (counting 15890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000010010
3
Ternary
210210112
4
Quaternary
3320102
5
Quinary
1002030
6
Senary
201322
8
Octal
37022
10
Decimal
15890
12
Duodecimal
9242
16
Hexadecimal
3e12
20
Vigesimal
1jea
36
Base36
c9e
md5
7d49eeedfb19f1aaac0bc4f12e74d8b1
sha1
55d26db0d0ce470b113dbb05010f36b4cc54be4c
sha256
b2c2eaf2339cbad87caa7c6183fc6b890b88d7149920277f9ba92d7276b225a5
sha512
0dc22f69b2c43737a1b092b7a76c1159540a860c38a2a8ec3db55dd317244297ec18a571d688ea129b069c64575511c777f9069e7623c53e24fdab4e0dd9e932
ripemd-160
81da69f15cd91bfafc5d0bf43cb4ee3fc9509a2e
Diameter
31780
Circumference
99839.814531084
Area
793227326.44946
Volume
16805842956376
Surface area
3172909305.7978
Circumference
99839.814531084
Perimeter
63560
Area
252492100
Diagonal
22471.853506108
Surface area
1514952600
Volume
4012099469000
Space diagonal
27522.287332269
Perimeter
47670
Area
109332286.42744
Altitude
13761.143666135
Surface area
109332286.42744
Volume
472830456887.47
Height
7490.6178353695