39989788 is an even 8-digits composite number following 39989787
and preceding 39989789 . In scientific notation, it is written as 3.9989788 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 19939680 positive integers (up to 39989788) that are relatively prime to 39989788.
39989788 has 12 divisors, whose sum is 70175392
The reverse of 39989788 is 88798993
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
thirty-nine million nine hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
3.9989788 × 10^7
Engineering notation
3.9989788 × 10^6
Prime Factorization
2 × 2 × 367 × 27241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19994894
Product of the distinct prime numbers
The prime factorization of 39989788 is 2 × 2 × 367 × 27241.
Since it has a total of 4 prime factors.
10 , 8 , 67 , 9 , 455 , 619 , 3279 , 3845 , 39915 , 62234 , 366818 , 260031 , 5862538 , 985502 , 38457674 , 71990973 , 475540260 , 292210090 , 7784217478 , 5674076926
n×2
79979576
n×3
119969364
n×4
159959152
n×5
199948940
n÷2
19994894
n÷3
13329929.333333
n÷3
9997447
n÷5
7997957.6
n2
1599183144284944
n3
6.3950994913128E+22
n4
2.5573867289651E+30
n5
1.0226935312533E+38
2 √n
6323.7479393157
3 √n
341.96608306764
4 √n
79.52199657526
5 √n
33.142847640328
1 , 2 , 4 , 367 , 734 , 1468 , 27241 , 54482 , 108964 , 9997447 , 19994894 , 39989788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39989787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39989788 can be divided by 12 positive divisors.
The sum of these divisors (counting 39989788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011000100011001000011100
3
Ternary
2210020200200021
4
Quaternary
2120203020130
5
Quinary
40214133123
6
Senary
3545041524
8
Octal
230431034
10
Decimal
39989788
12
Duodecimal
114862a4
16
Hexadecimal
262321c
20
Vigesimal
c9ie98
36
Base36
nt4bg
md5
edd56d1826917ed4997413af5a485bee
sha1
5f4d67ba9586ce94e5c5e0a31524eae59ceb623e
sha256
45996ebaa82a52eb22ba888045dfeb121fadc2815815f3cb1552c31187b52551
sha512
de4df276eac4202bb92b4ce4a084d9c5f42442177545a925b037cfbc52adb14b712b9e08c31ec2856b824825ebdda54333754e5291f81ebcfff3175f94b7b491
ripemd-160
b6f610a3001186aa3a280c58c174c450fd0d2950
Diameter
79979576
Circumference
251263248.39883
Area
5.0239820178302E+15
Volume
2.6787730107846E+23
Surface area
2.0095928071321E+16
Circumference
251263248.39883
Perimeter
159959152
Area
1599183144284944
Diagonal
56554100.546025
Surface area
9595098865709664
Volume
6.3950994913128E+22
Space diagonal
69264344.599908
Perimeter
119969364
Area
6.9246661412732E+14
Altitude
34632172.299954
Surface area
6.9246661412732E+14
Volume
7.5366970277832E+21
Height
18851366.848675