20007930 is an even 8-digits composite number following 20007929
and preceding 20007931 . In scientific notation, it is written as 2.0007930 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5037120 positive integers (up to 20007930) that are relatively prime to 20007930.
20007930 has 32 divisors, whose sum is 33841152
The reverse of 20007930 is 03970002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven thousand nine hundred thirty
Scientific notation
2.0007930 × 10^7
Engineering notation
2.0007930 × 10^6
Prime Factorization
2 × 15 × 271 × 23 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20007930
Product of the distinct prime numbers
The prime factorization of 20007930 is 2 × 15 × 271 × 23 × 107.
Since it has a total of 5 prime factors.
6 , 4 , 64 , 88 , 602 , 593 , 1744 , 1084 , 33951 , 63425 , 725217 , 373406 , 6926096 , 1595801 , 36548192 , 43747632 , 406907920 , 992881906 , 6169300938 , 2040309139
n×2
40015860
n×3
60023790
n×4
80031720
n×5
100039650
n÷2
10003965
n÷3
6669310
n÷3
5001982.5
n÷5
4001586
n2
400317262884900
n3
8.0095197735927E+21
n4
1.6025391096366E+29
n5
3.2063490327871E+36
2 √n
4473.0224680858
3 √n
271.47763247182
4 √n
66.88065840051
5 √n
28.856285877385
1 , 2 , 15 , 23 , 30 , 46 , 107 , 214 , 271 , 345 , 542 , 690 , 1605 , 2461 , 3210 , 4065 , 4922 , 6233 , 8130 , 12466 , 28997 , 36915 , 57994 , 73830 , 93495 , 186990 , 434955 , 666931 , 869910 , 1333862 , 10003965 , 20007930
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
-20007929
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 20007930 can be divided by 32 positive divisors.
The sum of these divisors (counting 20007930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100101111111010
3
Ternary
1101122111201110
4
Quaternary
1030110233322
5
Quinary
20110223210
6
Senary
1552501150
8
Octal
114245772
10
Decimal
20007930
12
Duodecimal
684a7b6
16
Hexadecimal
1314bfa
20
Vigesimal
650jga
36
Base36
bwu7u
md5
73e73e11e8a6ea604f057c9f1093794f
sha1
9f4e479a43fdd35d1a417b9967f47f1cd062b9ca
sha256
52d2f464af450d2de59228cd9b765f3a56d1fd8ae3c6236afab39ee9bfaa9ed7
sha512
830851aeac5beca60d311d8709ce2e85311b6e6239c24f28bca686ae4afe10ed27a9ffefcbc21b29ade872cadc189e0d9e797d09fa5c2a854d94ad0e3aa8a74d
ripemd-160
2bde229cb9737b7b987360a797d3dd0d91dbf3cc
Diameter
40015860
Circumference
125713531.80308
Area
1.2576337721844E+15
Volume
3.3550197972668E+22
Surface area
5.0305350887375E+15
Circumference
125713531.80308
Perimeter
80031720
Area
400317262884900
Diagonal
28295485.961012
Surface area
2401903577309400
Volume
8.0095197735927E+21
Space diagonal
34654751.314282
Perimeter
60023790
Area
1.7334245961589E+14
Altitude
17327375.657141
Surface area
1.7334245961589E+14
Volume
9.4393095765919E+20
Height
9431828.6536705