39886988 is an even 8-digits composite number following 39886987
and preceding 39886989 . In scientific notation, it is written as 3.9886988 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 19927152 positive integers (up to 39886988) that are relatively prime to 39886988.
39886988 has 12 divisors, whose sum is 69859440
The reverse of 39886988 is 88968893
Previous prime number is 1493
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
thirty-nine million eight hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
3.9886988 × 10^7
Engineering notation
3.9886988 × 10^6
Prime Factorization
2 × 2 × 1493 × 6679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19943494
Product of the distinct prime numbers
The prime factorization of 39886988 is 2 × 2 × 1493 × 6679.
Since it has a total of 4 prime factors.
8 , 6 , 9 , 58 , 684 , 335 , 8080 , 7769 , 96841 , 60131 , 474445 , 171510 , 1100431 , 1817651 , 17555115 , 22676052 , 315193133 , 362351809 , 1351777492 , 3545168919
n×2
79773976
n×3
119660964
n×4
159547952
n×5
199434940
n÷2
19943494
n÷3
13295662.666667
n÷3
9971747
n÷5
7977397.6
n2
1590971811712144
n3
6.3459073562101E+22
n4
2.5311913056626E+30
n5
1.0096159723467E+38
2 √n
6315.6146177549
3 √n
341.67280586497
4 √n
79.470841305192
5 √n
33.125790317953
1 , 2 , 4 , 1493 , 2986 , 5972 , 6679 , 13358 , 26716 , 9971747 , 19943494 , 39886988
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
-39886987
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 39886988 can be divided by 12 positive divisors.
The sum of these divisors (counting 39886988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011000001010000010001100
3
Ternary
2210001110122212
4
Quaternary
2120022002030
5
Quinary
40202340423
6
Senary
3542525552
8
Octal
230120214
10
Decimal
39886988
12
Duodecimal
114368b8
16
Hexadecimal
260a08c
20
Vigesimal
c95h98
36
Base36
nqwzw
md5
bda892c8fd7271d63a7bc59f17e6cc67
sha1
11d98e7ac1999946bae1cbe55842579aa46226e2
sha256
48bcff82b22bdccce5e5c4763fe47595019085190e88d52f4a123b8767ac798b
sha512
08ee4849bdd7d6bb3cc7d8743101ea47d54134497374a526efae945b2fcddb3774bfad87fd07cdc3fca745528d634a42d79c7add7ad029c988ad358b580850b0
ripemd-160
f4a770fbf0d403e0304fb261616000d27e9598e9
Diameter
79773976
Circumference
250617336.94925
Area
4.9981853557433E+15
Volume
2.6581674574175E+23
Surface area
1.9992741422973E+16
Circumference
250617336.94925
Perimeter
159547952
Area
1590971811712144
Diagonal
56408719.391813
Surface area
9545830870272864
Volume
6.3459073562101E+22
Space diagonal
69086289.77689
Perimeter
119660964
Area
6.8891100282383E+14
Altitude
34543144.888445
Surface area
6.8891100282383E+14
Volume
7.4787235405962E+21
Height
18802906.463938