39889 is an odd 5-digits composite number following 39888
and preceding 39890 . In scientific notation, it is written as 3.9889 × 10^4.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 39424 positive integers (up to 39889) that are relatively prime to 39889.
39889 has 4 divisors, whose sum is 40356
The reverse of 39889 is 98893
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 37
Digital Root 1
Name
thirty-nine thousand eight hundred eighty-nine
Scientific notation
3.9889 × 10^4
Engineering notation
3.9889 × 10^3
Prime Factorization
113 × 353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39889
Product of the distinct prime numbers
The prime factorization of 39889 is 113 × 353.
Since it has a total of 2 prime factors.
7 , 7 , 40 , 40 , 815 , 943 , 5544 , 4171 , 88023 , 19511 , 294668 , 375452 , 7130674 , 3249941 , 14266714 , 36733128 , 220800603 , 850339174 , 3676020247 , 3549026936
n×2
79778
n×3
119667
n×4
159556
n×5
199445
n÷2
19944.5
n÷3
13296.333333333
n÷3
9972.25
n÷5
7977.8
n2
1591132321
n3
63468677152369
n4
2531702062930847041
n5
1.0098706358825E+23
2 √n
199.7223072168
3 √n
34.167855071361
4 √n
14.132314290901
5 √n
8.3209062662173
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
-39888
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 39889 can be divided by 4 positive divisors.
The sum of these divisors (counting 39889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111010001
3
Ternary
2000201101
4
Quaternary
21233101
5
Quinary
2234024
6
Senary
504401
8
Octal
115721
10
Decimal
39889
12
Duodecimal
1b101
16
Hexadecimal
9bd1
20
Vigesimal
4je9
36
Base36
us1
md5
15d0324c4cba39035aedcf51adc6262b
sha1
7d76c9ac90a549f8be0d17e84b1e7733156ac279
sha256
e3459fcf533a7dde611b567fc0b491b240fd3481240d0a1d509fa2d8808d109b
sha512
0f742a70a34671c64038b0163b7f9bb854ce4ea30297adecbefadddd25c1da29a47f2a18e035ee4cbf62e5eb87cef85ca9d760263b87e985ab704be6cb72b67d
ripemd-160
60ae712629e0cd5016c4bb8e651841420b7df32d
Diameter
79778
Circumference
250629.97871809
Area
4998689610.5429
Volume
2.6585697316659E+14
Surface area
19994758442.172
Circumference
250629.97871809
Perimeter
159556
Area
1591132321
Diagonal
56411.5647895
Surface area
9546793926
Volume
63468677152369
Space diagonal
69089.774663115
Perimeter
119667
Area
688980505.38425
Altitude
34544.887331557
Surface area
688980505.38425
Volume
7479855334563.3
Height
18803.854929833