20091002 is an even 8-digits composite number following 20091001
and preceding 20091003 . In scientific notation, it is written as 2.0091002 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 10045500 positive integers (up to 20091002) that are relatively prime to 20091002.
20091002 has 4 divisors, whose sum is 30136506
The reverse of 20091002 is 20019002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million ninety-one thousand two
Scientific notation
2.0091002 × 10^7
Engineering notation
2.0091002 × 10^6
Prime Factorization
2 × 10045501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091002
Product of the distinct prime numbers
The prime factorization of 20091002 is 2 × 10045501.
Since it has a total of 2 prime factors.
5 , 8 , 56 , 69 , 823 , 533 , 6751 , 6144 , 16756 , 21957 , 345131 , 776190 , 2803880 , 7658794 , 77558017 , 51499662 , 35576573 , 371782656 , 7527883444 , 8949676608
n×2
40182004
n×3
60273006
n×4
80364008
n×5
100455010
n÷2
10045501
n÷3
6697000.6666667
n÷3
5022750.5
n÷5
4018200.4
n2
403648361364004
n3
8.1097000354609E+21
n4
1.6293199963185E+29
n5
3.2734671304674E+36
2 √n
4482.2987406017
3 √n
271.85283453416
4 √n
66.949971923831
5 √n
28.880208173475
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
-20091001
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 20091002 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091002) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001000001111010
3
Ternary
1101210201200012
4
Quaternary
1030221001322
5
Quinary
20120403002
6
Senary
1554341522
8
Octal
114510172
10
Decimal
20091002
12
Duodecimal
688a8a2
16
Hexadecimal
132907a
20
Vigesimal
65b7a2
36
Base36
bymbe
md5
84b0ba61c7d15e5a5c01d3613dfc4826
sha1
5929492891f6bf596961ac92cf99cce1a6656949
sha256
b71145b886c75ad618a61954fa6ec2f0f7cb4684b161abb1cb48b21c4d79db2a
sha512
f0bf793bc0286828a624314a7369525b0fe0f1e0bb0d6fe3195e4ae68711d1215e11512cbd90da28257d7ead7870553f0dfcf37bc3e0ec648d34ab0320542e08
ripemd-160
965bae56c00fefa087cb732b2acb337c3d63a8af
Diameter
40182004
Circumference
126235488.57292
Area
1.2680987266947E+15
Volume
3.3969832072295E+22
Surface area
5.0723949067789E+15
Circumference
126235488.57292
Perimeter
80364008
Area
403648361364004
Diagonal
28412967.510065
Surface area
2421890168184024
Volume
8.1097000354609E+21
Space diagonal
34798636.238968
Perimeter
60273006
Area
1.7478486756859E+14
Altitude
17399318.119484
Surface area
1.7478486756859E+14
Volume
9.5573731474387E+20
Height
9470989.1700217