39864 is an even 5-digits composite number following 39863
and preceding 39865 . In scientific notation, it is written as 3.9864 × 10^4.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 12000 positive integers (up to 39864) that are relatively prime to 39864.
39864 has 32 divisors, whose sum is 109440
The reverse of 39864 is 46893
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
thirty-nine thousand eight hundred sixty-four
Scientific notation
3.9864 × 10^4
Engineering notation
3.9864 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 11 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9966
Product of the distinct prime numbers
The prime factorization of 39864 is 2 × 2 × 2 × 3 × 11 × 151.
Since it has a total of 6 prime factors.
3 , 5 , 88 , 52 , 885 , 252 , 195 , 9402 , 93758 , 55301 , 427779 , 227515 , 8225555 , 895135 , 71430359 , 3296562 , 527465368 , 306167225 , 9634064214 , 3362482264
n×2
79728
n×3
119592
n×4
159456
n×5
199320
n÷2
19932
n÷3
13288
n÷3
9966
n÷5
7972.8
n2
1589138496
n3
63349417004544
n4
2525361159469142016
n5
1.0067099726108E+23
2 √n
199.65971050765
3 √n
34.160715468198
4 √n
14.130099451442
5 √n
8.319862997012
1 , 2 , 3 , 4 , 6 , 8 , 11 , 12 , 22 , 24 , 33 , 44 , 66 , 88 , 132 , 151 , 264 , 302 , 453 , 604 , 906 , 1208 , 1661 , 1812 , 3322 , 3624 , 4983 , 6644 , 9966 , 13288 , 19932 , 39864
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39864 can be divided by 32 positive divisors.
The sum of these divisors (counting 39864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110111000
3
Ternary
2000200110
4
Quaternary
21232320
5
Quinary
2233424
6
Senary
504320
8
Octal
115670
10
Decimal
39864
12
Duodecimal
1b0a0
16
Hexadecimal
9bb8
20
Vigesimal
4jd4
36
Base36
urc
md5
0d6b1e209c727b2c671a92080477d452
sha1
f2508a26168fb5d2f5ae82591a2fedf8531c8250
sha256
7b4f31cb8f155c3af1961fe084b8d49935c070944f96b9df69bb69050f543382
sha512
ab390d44647c6036df7e16e22757989cce3cd3e1c4b790102476ae5bc0178b09a62ebcc44832ee9f25a048e7ca95a9c1f0cd42a049d4e14b503d0356ace684a3
ripemd-160
e83edd4618c7ad581e5ee2884725be81db2cfd45
Diameter
79728
Circumference
250472.89908541
Area
4992425824.5703
Volume
2.6535741742756E+14
Surface area
19969703298.281
Circumference
250472.89908541
Perimeter
159456
Area
1589138496
Diagonal
56376.209450441
Surface area
9534830976
Volume
63349417004544
Space diagonal
69046.473392926
Perimeter
119592
Area
688117153.8339
Altitude
34523.236696463
Surface area
688117153.8339
Volume
7465800391354.6
Height
18792.069816814