20112980 is an even 8-digits composite number following 20112979
and preceding 20112981 . In scientific notation, it is written as 2.0112980 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 7997312 positive integers (up to 20112980) that are relatively prime to 20112980.
20112980 has 24 divisors, whose sum is 42488712
The reverse of 20112980 is 08921102
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twelve thousand nine hundred eighty
Scientific notation
2.0112980 × 10^7
Engineering notation
2.0112980 × 10^6
Prime Factorization
2 × 2 × 5 × 173 × 5813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10056490
Product of the distinct prime numbers
The prime factorization of 20112980 is 2 × 2 × 5 × 173 × 5813.
Since it has a total of 5 prime factors.
1 , 10 , 6 , 63 , 499 , 437 , 603 , 5900 , 34803 , 38774 , 595245 , 299439 , 1307273 , 8777884 , 28989 , 62878622 , 215016338 , 985430694 , 3394487108 , 7586280957
n×2
40225960
n×3
60338940
n×4
80451920
n×5
100564900
n÷2
10056490
n÷3
6704326.6666667
n÷3
5028245
n÷5
4022596
n2
404531964480400
n3
8.136343310955E+21
n4
1.6364611028637E+29
n5
3.2914109432676E+36
2 √n
4484.7497143096
3 √n
271.95192705778
4 √n
66.968273938557
5 √n
28.886523952644
1 , 2 , 4 , 5 , 10 , 20 , 173 , 346 , 692 , 865 , 1730 , 3460 , 5813 , 11626 , 23252 , 29065 , 58130 , 116260 , 1005649 , 2011298 , 4022596 , 5028245 , 10056490 , 20112980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20112980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101110011001010100
3
Ternary
1101211211211012
4
Quaternary
1030232121110
5
Quinary
20122103410
6
Senary
1555031352
8
Octal
114563124
10
Decimal
20112980
12
Duodecimal
689b558
16
Hexadecimal
132e654
20
Vigesimal
65e290
36
Base36
bz39w
md5
17b81e0b1f70da3644a2a237007c607a
sha1
7f9ce9b97eb46d9980091020a5195fa17eb29282
sha256
993da2488559b1ab68e3128735046253a9d5b7cd014d353e2078105e00680f35
sha512
19262df80a040ce16e0f755881392ccd529794857b4acd3b97577766c8298f4e557697969e247cfb1114eba550727af7f7dde8ce1b367ca5a1b808ab4a56ae46
ripemd-160
e934a85e5371f36da2322610a0163e3a874bfe1c
Diameter
40225960
Circumference
126373580.4196
Area
1.2708746477539E+15
Volume
3.4081435163708E+22
Surface area
5.0834985910155E+15
Circumference
126373580.4196
Perimeter
80451920
Area
404531964480400
Diagonal
28444049.095739
Surface area
2427191786882400
Volume
8.136343310955E+21
Space diagonal
34836703.251617
Perimeter
60338940
Area
1.7516747894143E+14
Altitude
17418351.625808
Surface area
1.7516747894143E+14
Volume
9.5887725487301E+20
Height
9481349.6985796