20090901 is an odd 8-digits composite number following 20090900
and preceding 20090902 . In scientific notation, it is written as 2.0090901 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13382480 positive integers (up to 20090901) that are relatively prime to 20090901.
20090901 has 8 divisors, whose sum is 26810784
The reverse of 20090901 is 10909002
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million ninety thousand nine hundred one
Scientific notation
2.0090901 × 10^7
Engineering notation
2.0090901 × 10^6
Prime Factorization
3 × 1637 × 4091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090901
Product of the distinct prime numbers
The prime factorization of 20090901 is 3 × 1637 × 4091.
Since it has a total of 3 prime factors.
9 , 2 , 66 , 10 , 379 , 915 , 5641 , 2762 , 48103 , 35057 , 744312 , 965013 , 3741958 , 3296236 , 66427335 , 37835974 , 306812717 , 696301085 , 658371169 , 826495625
n×2
40181802
n×3
60272703
n×4
80363604
n×5
100454505
n÷2
10045450.5
n÷3
6696967
n÷3
5022725.25
n÷5
4018180.2
n2
403644302991801
n3
8.1095777306223E+21
n4
1.6292872333774E+29
n5
3.2733848506349E+36
2 √n
4482.2874740472
3 √n
271.85237898724
4 √n
66.949887782185
5 √n
28.880179136527
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
-20090900
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 20090901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001000000010101
3
Ternary
1101210201112110
4
Quaternary
1030221000111
5
Quinary
20120402101
6
Senary
1554341233
8
Octal
114510025
10
Decimal
20090901
12
Duodecimal
688a819
16
Hexadecimal
1329015
20
Vigesimal
65b751
36
Base36
bym8l
md5
918e85d69852fb17abdb9c45f33c090c
sha1
bee32e422c6f1150a79f090824664463f2ef6826
sha256
503eed34afde9cdf040a37228efab4603f8a06e68156462c60822fef46d19f31
sha512
3d4ae71c0711c3841a266607ded4dab18ccf0ded967c717f5429f7450a392c7329e6c1a05d4dc7daf4adf6a00db691701e1ef9721c6ac742ad13192aae18ae24
ripemd-160
7692e4db8ca162fb8e93a40c1934ba2602d8d817
Diameter
40181802
Circumference
126234853.9712
Area
1.2680859769424E+15
Volume
3.3969319762984E+22
Surface area
5.0723439077697E+15
Circumference
126234853.9712
Perimeter
80363604
Area
403644302991801
Diagonal
28412824.674495
Surface area
2421865817950806
Volume
8.1095777306223E+21
Space diagonal
34798461.301836
Perimeter
60272703
Area
1.7478311024188E+14
Altitude
17399230.650918
Surface area
1.7478311024188E+14
Volume
9.557229009804E+20
Height
9470941.5581651