20091839 is an odd 8-digits composite number following 20091838
and preceding 20091840 . In scientific notation, it is written as 2.0091839 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19866000 positive integers (up to 20091839) that are relatively prime to 20091839.
20091839 has 4 divisors, whose sum is 20317680
The reverse of 20091839 is 93819002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-one thousand eight hundred thirty-nine
Scientific notation
2.0091839 × 10^7
Engineering notation
2.0091839 × 10^6
Prime Factorization
89 × 225751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091839
Product of the distinct prime numbers
The prime factorization of 20091839 is 89 × 225751.
Since it has a total of 2 prime factors.
5 , 9 , 80 , 96 , 235 , 363 , 4128 , 5029 , 7882 , 74970 , 486621 , 724970 , 3479421 , 5373914 , 40619762 , 9577962 , 174437001 , 960964562 , 4031215104 , 1830047047
n×2
40183678
n×3
60275517
n×4
80367356
n×5
100459195
n÷2
10045919.5
n÷3
6697279.6666667
n÷3
5022959.75
n÷5
4018367.8
n2
403681994401921
n3
8.1107136387223E+21
n4
1.6295915260431E+29
n5
3.2741490577023E+36
2 √n
4482.3921069001
3 √n
271.85660965137
4 √n
66.950669204274
5 √n
28.880448801906
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
-20091838
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 20091839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001110111111
3
Ternary
1101210202211012
4
Quaternary
1030221032333
5
Quinary
20120414324
6
Senary
1554345435
8
Octal
114511677
10
Decimal
20091839
12
Duodecimal
688b27b
16
Hexadecimal
13293bf
20
Vigesimal
65b9bj
36
Base36
bymyn
md5
e354e9a1f30254cbd1b93062c17c68c2
sha1
9dc352f1c6e42f62efc2a3a1a775860f28e194af
sha256
b3166f76dd4aa2734c073f8470161611d1711342d55edd49635a1472c8fa46b6
sha512
8769a25af12e4aef4ba34506fc76f7f35297bb317d8b8bbbfd03133203b40c3f0cf46a312ed065b2fee0dda29f8e4368b590d4d42b990065198b3c0496c3464f
ripemd-160
20a4511799707d810b31aa942e383cff645b65ab
Diameter
40183678
Circumference
126240747.59902
Area
1.2682043879996E+15
Volume
3.3974077843707E+22
Surface area
5.0728175519982E+15
Circumference
126240747.59902
Perimeter
80367356
Area
403681994401921
Diagonal
28414151.206817
Surface area
2422091966411526
Volume
8.1107136387223E+21
Space diagonal
34800085.965494
Perimeter
60275517
Area
1.7479943110122E+14
Altitude
17400042.982747
Surface area
1.7479943110122E+14
Volume
9.5585676903379E+20
Height
9471383.7356056