20144980 is an even 8-digits composite number following 20144979
and preceding 20144981 . In scientific notation, it is written as 2.0144980 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8057984 positive integers (up to 20144980) that are relatively prime to 20144980.
20144980 has 12 divisors, whose sum is 42304500
The reverse of 20144980 is 08944102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-four thousand nine hundred eighty
Scientific notation
2.0144980 × 10^7
Engineering notation
2.0144980 × 10^6
Prime Factorization
2 × 2 × 5 × 1007249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10072490
Product of the distinct prime numbers
The prime factorization of 20144980 is 2 × 2 × 5 × 1007249.
Since it has a total of 4 prime factors.
4 , 9 , 30 , 7 , 362 , 533 , 755 , 9723 , 22640 , 25848 , 889037 , 627982 , 3479527 , 9967999 , 71780081 , 41821183 , 936137035 , 425412995 , 8244466204 , 6517426067
n×2
40289960
n×3
60434940
n×4
80579920
n×5
100724900
n÷2
10072490
n÷3
6714993.3333333
n÷3
5036245
n÷5
4028996
n2
405820219200400
n3
8.1752401993877E+21
n4
1.6469005031186E+29
n5
3.3176777697314E+36
2 √n
4488.3159425335
3 √n
272.09607693014
4 √n
66.99489489904
5 √n
28.895709871932
1 , 2 , 4 , 5 , 10 , 20 , 1007249 , 2014498 , 4028996 , 5036245 , 10072490 , 20144980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20144979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20144980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20144980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110001101010100
3
Ternary
1101220110201101
4
Quaternary
1030312031110
5
Quinary
20124114410
6
Senary
1555435444
8
Octal
114661524
10
Decimal
20144980
12
Duodecimal
68b5b84
16
Hexadecimal
1336354
20
Vigesimal
65i290
36
Base36
bzrys
md5
287aae5e5a4d90b9cad68aa57de8ccda
sha1
b56395927b04c91cd07ca8c8ce41331738c62f25
sha256
209994549ecdff79fd35637d621a041d8b9181c0b235f80126ee7f53661a5188
sha512
7fecd7b81686b9e11ba35b8930e7ff879ba39d5d9e4717d5ad1e843eb82fe37cbeb854dc1714fa204860af78c6116e5fff9b4414e53a838a8f7a848e00cfcf61
ripemd-160
90fbf8b00536827c7b0cb80bec8f85d3c184cffa
Diameter
40289960
Circumference
126574642.34943
Area
1.2749218193182E+15
Volume
3.4244366068971E+22
Surface area
5.0996872772727E+15
Circumference
126574642.34943
Perimeter
80579920
Area
405820219200400
Diagonal
28489303.929735
Surface area
2434921315202400
Volume
8.1752401993877E+21
Space diagonal
34892128.877459
Perimeter
60434940
Area
1.7572530959846E+14
Altitude
17446064.438729
Surface area
1.7572530959846E+14
Volume
9.6346129713598E+20
Height
9496434.6432449