40289989 is an odd 8-digits prime number following 40289988
and preceding 40289990 . In scientific notation, it is written as 4.0289989 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 40289988 positive integers (up to 40289989) that are relatively prime to 40289989.
40289989 has 2 divisors, whose sum is 40289990
The reverse of 40289989 is 98998204
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty million two hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
4.0289989 × 10^7
Engineering notation
4.0289989 × 10^6
Prime Factorization
40289989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40289989
Product of the distinct prime numbers
The prime factorization of 40289989 is 40289989.
Since it has a total of 1 prime factors.
6 , 4 , 63 , 75 , 482 , 753 , 1421 , 681 , 53868 , 66061 , 176653 , 75307 , 6338417 , 728575 , 59834980 , 1832085 , 454314484 , 7283411 , 4620094302 , 232131813
n×2
80579978
n×3
120869967
n×4
161159956
n×5
201449945
n÷2
20144994.5
n÷3
13429996.333333
n÷3
10072497.25
n÷5
8057997.8
n2
1623283213620121
n3
6.5402062820639E+22
n4
2.6350483916209E+30
n5
1.0616607071287E+38
2 √n
6347.4395625323
3 √n
342.8196571699
4 √n
79.670820019203
5 √n
33.192459174626
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40289990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20144995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6347.4396413042
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999503599
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40289989 can be divided by 2 positive divisors.
The sum of these divisors (counting 40289989) is 40289990, the average is 20144995.
Base
System
Value
2
Binary
10011001101100011011000101
3
Ternary
2210210221110211
4
Quaternary
2121230123011
5
Quinary
40303234424
6
Senary
3555315421
8
Octal
231543305
10
Decimal
40289989
12
Duodecimal
115abb71
16
Hexadecimal
266c6c5
20
Vigesimal
cbg4j9
36
Base36
nzjyd
md5
cc7991631b3751df2378e958522e7644
sha1
2bb3973ce3893562b58c759a0095f4ab4034a79d
sha256
985b35feaca840975675d72c3facee3753130a4636f932ac5e30f68a3d290d01
sha512
ce2f1f234181d8678847f9c1f8fccb069ae2a2b421fefb6460393bbb13c91e09b6db1223e1d3d3e17d63b63524ab50025d0fc75a390cf9178a32ba9ca760f190
ripemd-160
edf17e85f8a9f5a9b28ca3f278c0902fa2638f39
Diameter
80579978
Circumference
253149466.91123
Area
5.0996946186046E+15
Volume
2.7395552011592E+23
Surface area
2.0398778474418E+16
Circumference
253149466.91123
Perimeter
161159956
Area
1623283213620121
Diagonal
56978648.871663
Surface area
9739699281720726
Volume
6.5402062820639E+22
Space diagonal
69784307.984391
Perimeter
120869967
Area
7.0290225026593E+14
Altitude
34892153.992196
Surface area
7.0290225026593E+14
Volume
7.7077070206771E+21
Height
18992882.957221