20144961 is an odd 8-digits composite number following 20144960
and preceding 20144962 . In scientific notation, it is written as 2.0144961 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13358520 positive integers (up to 20144961) that are relatively prime to 20144961.
20144961 has 12 divisors, whose sum is 29253120
The reverse of 20144961 is 16944102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-four thousand nine hundred sixty-one
Scientific notation
2.0144961 × 10^7
Engineering notation
2.0144961 × 10^6
Prime Factorization
3 × 3 × 191 × 11719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6714987
Product of the distinct prime numbers
The prime factorization of 20144961 is 3 × 3 × 191 × 11719.
Since it has a total of 4 prime factors.
4 , 7 , 23 , 22 , 898 , 848 , 8500 , 3691 , 62192 , 34792 , 487653 , 302788 , 2587622 , 279292 , 96853929 , 59029922 , 37388573 , 251933800 , 8146247535 , 2024210765
n×2
40289922
n×3
60434883
n×4
80579844
n×5
100724805
n÷2
10072480.5
n÷3
6714987
n÷3
5036240.25
n÷5
4028992.2
n2
405819453691521
n3
8.175217067657E+21
n4
1.6468942899448E+29
n5
3.3176621242062E+36
2 √n
4488.3138259262
3 √n
272.09599138647
4 √n
66.994879102258
5 √n
28.895704421257
1 , 3 , 9 , 191 , 573 , 1719 , 11719 , 35157 , 105471 , 2238329 , 6714987 , 20144961
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
-20144960
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 20144961 can be divided by 12 positive divisors.
The sum of these divisors (counting 20144961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110001101000001
3
Ternary
1101220110200200
4
Quaternary
1030312031001
5
Quinary
20124114321
6
Senary
1555435413
8
Octal
114661501
10
Decimal
20144961
12
Duodecimal
68b5b69
16
Hexadecimal
1336341
20
Vigesimal
65i281
36
Base36
bzry9
md5
bf085ddcb08a7fd6f6d76582fb396ff9
sha1
bf565b214c4a05bcd1869e9b72824cf4d2abad75
sha256
c1556c3cd6354c76e11ee67e3ead64eb8f8170087fc6f48fa82a06a012c6a990
sha512
78a08f0e01fa425f7bd728618b1584dee185cec168b921bfb7a8f837584e72df4be43b2265f43632dc53e82288ef30e04e5a8bf3b06ae53c9270100004a2e57b
ripemd-160
bc5d2ce7df5001ba458ea8865ef7ad19351e8fe9
Diameter
40289922
Circumference
126574522.96891
Area
1.2749194144011E+15
Volume
3.4244269175004E+22
Surface area
5.0996776576044E+15
Circumference
126574522.96891
Perimeter
80579844
Area
405819453691521
Diagonal
28489277.059677
Surface area
2434916722149126
Volume
8.175217067657E+21
Space diagonal
34892095.968494
Perimeter
60434883
Area
1.7572497812339E+14
Altitude
17446047.984247
Surface area
1.7572497812339E+14
Volume
9.6345857103538E+20
Height
9496425.686559