39906890 is an even 8-digits composite number following 39906889
and preceding 39906891 . In scientific notation, it is written as 3.9906890 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 15962752 positive integers (up to 39906890) that are relatively prime to 39906890.
39906890 has 8 divisors, whose sum is 71832420
The reverse of 39906890 is 09860993
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-nine million nine hundred six thousand eight hundred ninety
Scientific notation
3.9906890 × 10^7
Engineering notation
3.9906890 × 10^6
Prime Factorization
2 × 5 × 3990689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39906890
Product of the distinct prime numbers
The prime factorization of 39906890 is 2 × 5 × 3990689.
Since it has a total of 3 prime factors.
5 , 3 , 82 , 83 , 895 , 539 , 9138 , 5729 , 57406 , 95971 , 782442 , 299615 , 882335 , 1254223 , 4555234 , 78770616 , 213329258 , 653591981 , 1523522701 , 5857812210
n×2
79813780
n×3
119720670
n×4
159627560
n×5
199534450
n÷2
19953445
n÷3
13302296.666667
n÷3
9976722.5
n÷5
7981378
n2
1592559869472100
n3
6.3554111529437E+22
n4
2.536246937853E+30
n5
1.0121372756174E+38
2 √n
6317.1900398832
3 √n
341.72962340427
4 √n
79.480752637876
5 √n
33.12909534534
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
-39906889
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 39906890 can be divided by 8 positive divisors.
The sum of these divisors (counting 39906890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000001110111001001010
3
Ternary
2210002110221222
4
Quaternary
2120032321022
5
Quinary
40204010030
6
Senary
3543202042
8
Octal
230167112
10
Decimal
39906890
12
Duodecimal
11446322
16
Hexadecimal
260ee4a
20
Vigesimal
c9874a
36
Base36
nrccq
md5
37c1991d780764a1b54413f1d9ddc3da
sha1
7e9ab78e4909e21b25215c1142c2f3d9d36f4773
sha256
46f84d0b42a54bf3f8df15fc5d1a4eff089d9c88cb2f1337d5af7a7b9f5626a8
sha512
7b2d664c874395ae550331767514b80547e603982ffb9d04111714013196763e3ce302308d414cda0ddd0588d1b1920da4ac50a89322dc1802645cd7e4fe45b2
ripemd-160
d9b088b934eb0aaa4240a58700b7f15d9d6e6f90
Diameter
79813780
Circumference
250742384.90323
Area
5.0031743863355E+15
Volume
2.6621483984841E+23
Surface area
2.0012697545342E+16
Circumference
250742384.90323
Perimeter
159627560
Area
1592559869472100
Diagonal
56436865.070131
Surface area
9555359216832600
Volume
6.3554111529437E+22
Space diagonal
69120761.052062
Perimeter
119720670
Area
6.8959865200523E+14
Altitude
34560380.526031
Surface area
6.8959865200523E+14
Volume
7.4899238724586E+21
Height
18812288.35671