20082989 is an odd 8-digits composite number following 20082988
and preceding 20082990 . In scientific notation, it is written as 2.0082989 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19314400 positive integers (up to 20082989) that are relatively prime to 20082989.
20082989 has 8 divisors, whose sum is 20865600
The reverse of 20082989 is 98928002
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eighty-two thousand nine hundred eighty-nine
Scientific notation
2.0082989 × 10^7
Engineering notation
2.0082989 × 10^6
Prime Factorization
41 × 71 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20082989
Product of the distinct prime numbers
The prime factorization of 20082989 is 41 × 71 × 6899.
Since it has a total of 3 prime factors.
6 , 8 , 8 , 46 , 760 , 440 , 4231 , 2084 , 88364 , 47767 , 390102 , 209298 , 9083748 , 5967178 , 59995775 , 73665513 , 761511266 , 24059990 , 9529044903 , 5085408853
n×2
40165978
n×3
60248967
n×4
80331956
n×5
100414945
n÷2
10041494.5
n÷3
6694329.6666667
n÷3
5020747.25
n÷5
4016597.8
n2
403326447174121
n3
8.100000602007E+21
n4
1.626722229901E+29
n5
3.2669444649157E+36
2 √n
4481.4048020682
3 √n
271.81668822964
4 √n
66.943295422829
5 √n
28.877904116805
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
-20082988
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 20082989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20082989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111000100101101
3
Ternary
1101210022200102
4
Quaternary
1030213010231
5
Quinary
20120123424
6
Senary
1554240445
8
Octal
114470455
10
Decimal
20082989
12
Duodecimal
6886125
16
Hexadecimal
132712d
20
Vigesimal
65a799
36
Base36
byg4t
md5
41529dac5e300b1b97f82baa9c4955fa
sha1
6653d655f124660cfdccbd3b078ac5f4599997ad
sha256
2975eb2928675c260252c714ba2758a558522b5a6c703ed041ca2471073698e8
sha512
d8e35166d7d6bb146cb5e8a364c949072eb5bcb9c3c8da461b1b7ff2e84fc8f711e2f12affc06a0ac0668a6d5099b8e54e39343415d11428874fe6efeb1a66ae
ripemd-160
98e530ee1a707d58f8cefd0df2f242bff873002a
Diameter
40165978
Circumference
126185141.40905
Area
1.2670874034407E+15
Volume
3.3929203180451E+22
Surface area
5.0683496137628E+15
Circumference
126185141.40905
Perimeter
80331956
Area
403326447174121
Diagonal
28401635.41679
Surface area
2419958683044726
Volume
8.100000602007E+21
Space diagonal
34784757.315847
Perimeter
60248967
Area
1.7464547463546E+14
Altitude
17392378.657923
Surface area
1.7464547463546E+14
Volume
9.5459422554904E+20
Height
9467211.8055966