39919 is an odd 5-digits composite number following 39918
and preceding 39920 . In scientific notation, it is written as 3.9919 × 10^4.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 34200 positive integers (up to 39919) that are relatively prime to 39919.
39919 has 8 divisors, whose sum is 46080
The reverse of 39919 is 91993
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 31
Digital Root 4
Name
thirty-nine thousand nine hundred nineteen
Scientific notation
3.9919 × 10^4
Engineering notation
3.9919 × 10^3
Prime Factorization
11 × 19 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39919
Product of the distinct prime numbers
The prime factorization of 39919 is 11 × 19 × 191.
Since it has a total of 3 prime factors.
3 , 3 , 59 , 22 , 771 , 320 , 7546 , 7314 , 42263 , 12253 , 592890 , 40966 , 1833099 , 5897160 , 54777181 , 28917855 , 565045245 , 66419831 , 9066762894 , 1518468297
n×2
79838
n×3
119757
n×4
159676
n×5
199595
n÷2
19959.5
n÷3
13306.333333333
n÷3
9979.75
n÷5
7983.8
n2
1593526561
n3
63611986788559
n4
2539326900612486721
n5
1.0136739054555E+23
2 √n
199.79739738045
3 √n
34.176418658544
4 √n
14.134970724428
5 √n
8.3221574990148
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
-39918
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 39919 can be divided by 8 positive divisors.
The sum of these divisors (counting 39919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111101111
3
Ternary
2000202111
4
Quaternary
21233233
5
Quinary
2234134
6
Senary
504451
8
Octal
115757
10
Decimal
39919
12
Duodecimal
1b127
16
Hexadecimal
9bef
20
Vigesimal
4jfj
36
Base36
usv
md5
386db06624c16f236b9815a220896e90
sha1
c44f655b51b9238eef7cf07a3b29559986a54ed7
sha256
ce65c89051a9bece1788d503e39e32710d72a35758ca07232436a0a7e6a54219
sha512
c8c8c80d5f41910cd111cc6fc43dafadb6541217465da0bc39bc9f296e699c294c7ac083bd42fb2d2f06434eab0f5031ea257ca1d9c36533dd156a1d0a47df30
ripemd-160
2ef63ddc4369347f608f591193522e0c49fe7269
Diameter
79838
Circumference
250818.4742773
Area
5006211337.3378
Volume
2.6645726716692E+14
Surface area
20024845349.351
Circumference
250818.4742773
Perimeter
159676
Area
1593526561
Diagonal
56453.991196372
Surface area
9561159366
Volume
63611986788559
Space diagonal
69141.736187342
Perimeter
119757
Area
690017241.71563
Altitude
34570.868093671
Surface area
690017241.71563
Volume
7496744537156.5
Height
18817.997065457