20089990 is an even 8-digits composite number following 20089989
and preceding 20089991 . In scientific notation, it is written as 2.0089990 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8023840 positive integers (up to 20089990) that are relatively prime to 20089990.
20089990 has 16 divisors, whose sum is 36216720
The reverse of 20089990 is 09998002
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eighty-nine thousand nine hundred ninety
Scientific notation
2.0089990 × 10^7
Engineering notation
2.0089990 × 10^6
Prime Factorization
2 × 5 × 971 × 2069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20089990
Product of the distinct prime numbers
The prime factorization of 20089990 is 2 × 5 × 971 × 2069.
Since it has a total of 4 prime factors.
6 , 8 , 20 , 1 , 994 , 198 , 6720 , 3712 , 97992 , 93570 , 466353 , 640613 , 222689 , 3365228 , 70838941 , 59414221 , 436992410 , 587871625 , 2862444650 , 9668375902
n×2
40179980
n×3
60269970
n×4
80359960
n×5
100449950
n÷2
10044995
n÷3
6696663.3333333
n÷3
5022497.5
n÷5
4017998
n2
403607698200100
n3
8.108474620763E+21
n4
1.6289917404638E+29
n5
3.2726427776001E+36
2 √n
4482.185850676
3 √n
271.84826997522
4 √n
66.949128826864
5 √n
28.87991722373
1 , 2 , 5 , 10 , 971 , 1942 , 2069 , 4138 , 4855 , 9710 , 10345 , 20690 , 2008999 , 4017998 , 10044995 , 20089990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20089989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20089990 can be divided by 16 positive divisors.
The sum of these divisors (counting 20089990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000110010000110
3
Ternary
1101210200021201
4
Quaternary
1030220302012
5
Quinary
20120334430
6
Senary
1554333114
8
Octal
114506206
10
Decimal
20089990
12
Duodecimal
688a19a
16
Hexadecimal
1328c86
20
Vigesimal
65b4ja
36
Base36
bylja
md5
4ef85be5713534a873195429bd989215
sha1
d0ce28bf069f1d05415faaaa63ad7065a57b290a
sha256
c176654fd65470d30d6ecdaaf5ed0f28aa5e235917fd95173b5eda7ea0c26704
sha512
225e753274119657465b393fe15b7d9a8dec6825df9a4422cb85f30f7920744021769d7d95d415b290270dcd503a6b0b1219382c1ff4e139376082608b43fa88
ripemd-160
6882c7b747b5abfac6b1439d6c785d60071ffac5
Diameter
40179980
Circumference
126229129.98938
Area
1.2679709795977E+15
Volume
3.3964699067211E+22
Surface area
5.0718839183909E+15
Circumference
126229129.98938
Perimeter
80359960
Area
403607698200100
Diagonal
28411536.32594
Surface area
2421646189200600
Volume
8.108474620763E+21
Space diagonal
34796883.403551
Perimeter
60269970
Area
1.7476725990212E+14
Altitude
17398441.701775
Surface area
1.7476725990212E+14
Volume
9.5559289823676E+20
Height
9470512.1086466