20039989 is an odd 8-digits composite number following 20039988
and preceding 20039990 . In scientific notation, it is written as 2.0039989 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19465680 positive integers (up to 20039989) that are relatively prime to 20039989.
20039989 has 8 divisors, whose sum is 20621952
The reverse of 20039989 is 98993002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million thirty-nine thousand nine hundred eighty-nine
Scientific notation
2.0039989 × 10^7
Engineering notation
2.0039989 × 10^6
Prime Factorization
103 × 53 × 3671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039989
Product of the distinct prime numbers
The prime factorization of 20039989 is 103 × 53 × 3671.
Since it has a total of 3 prime factors.
7 , 5 , 67 , 45 , 933 , 781 , 4554 , 7635 , 40084 , 45835 , 380161 , 23234 , 2747618 , 497381 , 12618653 , 32600549 , 413550608 , 976511258 , 8158490932 , 2256594629
n×2
40079978
n×3
60119967
n×4
80159956
n×5
100199945
n÷2
10019994.5
n÷3
6679996.3333333
n÷3
5009997.25
n÷5
4007997.8
n2
401601159120121
n3
8.0480828111545E+21
n4
1.6128349100662E+29
n5
3.2321193856544E+36
2 √n
4476.6046285103
3 √n
271.62255262892
4 √n
66.907433282934
5 √n
28.865527326305
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
-20039988
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 20039989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100100100110101
3
Ternary
1101201010200211
4
Quaternary
1030130210311
5
Quinary
20112234424
6
Senary
1553305421
8
Octal
114344465
10
Decimal
20039989
12
Duodecimal
6865271
16
Hexadecimal
131c935
20
Vigesimal
654jj9
36
Base36
bxiyd
md5
95047986d475fbac973505782e1c8c66
sha1
dacef1553f6a4a90a59c809484dc61e619be026c
sha256
8e76e5283b085ef330ee3ad7d9feb77f02be7ce4089bbc19d5827dbc6c2b4429
sha512
197abd43901d13f40bddc06f8ce7a12179aa23e15187532dcedc0b8c8c0d78341493af7f92db4b59b70e855d1eb1e7635448d63f6c71a6f9b1859bc3cf77f381
ripemd-160
8ad135c284abb6b6565de9c0f0e4e3eb0c4530fc
Diameter
40079978
Circumference
125914964.44084
Area
1.2616672511649E+15
Volume
3.3711730446674E+22
Surface area
5.0466690046597E+15
Circumference
125914964.44084
Perimeter
80159956
Area
401601159120121
Diagonal
28340824.233608
Surface area
2409606954720726
Volume
8.0480828111545E+21
Space diagonal
34710279.131121
Perimeter
60119967
Area
1.7389840299365E+14
Altitude
17355139.565561
Surface area
1.7389840299365E+14
Volume
9.484756552197E+20
Height
9446941.4112025