20730090 is an even 8-digits composite number following 20730089
and preceding 20730091 . In scientific notation, it is written as 2.0730090 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5504000 positive integers (up to 20730090) that are relatively prime to 20730090.
20730090 has 32 divisors, whose sum is 49968576
The reverse of 20730090 is 09003702
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred thirty thousand ninety
Scientific notation
2.0730090 × 10^7
Engineering notation
2.0730090 × 10^6
Prime Factorization
2 × 3 × 5 × 251 × 2753
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20730090
Product of the distinct prime numbers
The prime factorization of 20730090 is 2 × 3 × 5 × 251 × 2753.
Since it has a total of 5 prime factors.
6 , 2 , 12 , 34 , 420 , 487 , 1394 , 2059 , 99190 , 24936 , 691021 , 585358 , 7835583 , 5759145 , 29514948 , 33347485 , 42089194 , 307153720 , 4671381595 , 5196997659
n×2
41460180
n×3
62190270
n×4
82920360
n×5
103650450
n÷2
10365045
n÷3
6910030
n÷3
5182522.5
n÷5
4146018
n2
429736631408100
n3
8.9084790453867E+21
n4
1.8467357237398E+29
n5
3.8282997759341E+36
2 √n
4553.0308586699
3 √n
274.7053151881
4 √n
67.47615029527
5 √n
29.061647953458
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 251 , 502 , 753 , 1255 , 1506 , 2510 , 2753 , 3765 , 5506 , 7530 , 8259 , 13765 , 16518 , 27530 , 41295 , 82590 , 691003 , 1382006 , 2073009 , 3455015 , 4146018 , 6910030 , 10365045 , 20730090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20730089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730090 can be divided by 32 positive divisors.
The sum of these divisors (counting 20730090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000101000011101010
3
Ternary
1110000012100010
4
Quaternary
1033011003222
5
Quinary
20301330330
6
Senary
2020152350
8
Octal
117050352
10
Decimal
20730090
12
Duodecimal
6b386b6
16
Hexadecimal
13c50ea
20
Vigesimal
69b54a
36
Base36
ccbfu
md5
50258fd1359bd516f893a79190a8d7c1
sha1
3f363af695c05ebe3758589de9391448324e9e5e
sha256
8db714a63cf7b293b16faf4bb94afec331fce6ac517535a798f892cc65ef7ae7
sha512
c0570f41bb3815880028380e9b779f750d07526e8fac61ed12b96365a98653edde6e54bc12c18f50d1ded6616ecc198ac9611188f069aa218241b4ddd630ea99
ripemd-160
c9a889b9c759cb1fefee6c0e702e6407c6a02eec
Diameter
41460180
Circumference
130250996.90451
Area
1.3500574442101E+15
Volume
3.7315749764861E+22
Surface area
5.4002297768404E+15
Circumference
130250996.90451
Perimeter
82920360
Area
429736631408100
Diagonal
29316774.427215
Surface area
2578419788448600
Volume
8.9084790453867E+21
Space diagonal
35905569.125476
Perimeter
62190270
Area
1.8608141986808E+14
Altitude
17952784.562738
Surface area
1.8608141986808E+14
Volume
1.0498743238419E+21
Height
9772258.142405