39886989 is an odd 8-digits composite number following 39886988
and preceding 39886990 . In scientific notation, it is written as 3.9886989 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 26591324 positive integers (up to 39886989) that are relatively prime to 39886989.
39886989 has 4 divisors, whose sum is 53182656
The reverse of 39886989 is 98968893
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
thirty-nine million eight hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
3.9886989 × 10^7
Engineering notation
3.9886989 × 10^6
Prime Factorization
3 × 13295663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39886989
Product of the distinct prime numbers
The prime factorization of 39886989 is 3 × 13295663.
Since it has a total of 2 prime factors.
4 , 10 , 37 , 46 , 416 , 384 , 7009 , 6049 , 55602 , 49444 , 202060 , 86085 , 9891954 , 3129857 , 59618242 , 55404521 , 388846150 , 482177262 , 9123208753 , 8636687272
n×2
79773978
n×3
119660967
n×4
159547956
n×5
199434945
n÷2
19943494.5
n÷3
13295663
n÷3
9971747.25
n÷5
7977397.8
n2
1590971891486121
n3
6.3459078335016E+22
n4
2.5311915594989E+30
n5
1.0096160989063E+38
2 √n
6315.6146969238
3 √n
341.67280872031
4 √n
79.470841803292
5 √n
33.125790484051
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
-39886988
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 39886989 can be divided by 4 positive divisors.
The sum of these divisors (counting 39886989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000001010000010001101
3
Ternary
2210001110122220
4
Quaternary
2120022002031
5
Quinary
40202340424
6
Senary
3542525553
8
Octal
230120215
10
Decimal
39886989
12
Duodecimal
114368b9
16
Hexadecimal
260a08d
20
Vigesimal
c95h99
36
Base36
nqwzx
md5
b8cc83a69bfe1cd649f403902fe3dc9d
sha1
4418300916d5313f123f1825231f93668953d751
sha256
f7358e6010c4a43879f47e97a704cf78693164f6548eb36e17e37a8417e4e104
sha512
74e3a94430bda3eeddfb418f5ba37dcd68c349b3c552ed0dc2f9c419b587fb3b394b66a90c2622b76a7ca5c51ad995edb6db8192b145b95f73f81cf4c291af7e
ripemd-160
a24cb75d71785fa3d0a226fa9dfb4d9b4a829345
Diameter
79773978
Circumference
250617343.23243
Area
4.9981856063607E+15
Volume
2.6581676573449E+23
Surface area
1.9992742425443E+16
Circumference
250617343.23243
Perimeter
159547956
Area
1590971891486121
Diagonal
56408720.806026
Surface area
9545831348916726
Volume
6.3459078335016E+22
Space diagonal
69086291.508941
Perimeter
119660967
Area
6.8891103736698E+14
Altitude
34543145.75447
Surface area
6.8891103736698E+14
Volume
7.4787241030897E+21
Height
18802906.935342