20144950 is an even 8-digits composite number following 20144949
and preceding 20144951 . In scientific notation, it is written as 2.0144950 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 6906720 positive integers (up to 20144950) that are relatively prime to 20144950.
20144950 has 16 divisors, whose sum is 35916192
The reverse of 20144950 is 05944102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-four thousand nine hundred fifty
Scientific notation
2.0144950 × 10^7
Engineering notation
2.0144950 × 10^6
Prime Factorization
2 × 25 × 7 × 57557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20144950
Product of the distinct prime numbers
The prime factorization of 20144950 is 2 × 25 × 7 × 57557.
Since it has a total of 4 prime factors.
6 , 5 , 80 , 29 , 89 , 268 , 6370 , 8873 , 2342 , 42986 , 311417 , 803781 , 9109654 , 6622944 , 86334193 , 92953439 , 302533392 , 762216883 , 5275231111 , 6704993226
n×2
40289900
n×3
60434850
n×4
80579800
n×5
100724750
n÷2
10072475
n÷3
6714983.3333333
n÷3
5036237.5
n÷5
4028990
n2
405819010502500
n3
8.1752036756223E+21
n4
1.6468906928523E+29
n5
3.3176530662975E+36
2 √n
4488.3126005215
3 √n
272.09594186115
4 √n
66.994869956747
5 √n
28.895701265601
1 , 2 , 7 , 14 , 25 , 50 , 175 , 350 , 57557 , 115114 , 402899 , 805798 , 1438925 , 2877850 , 10072475 , 20144950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20144949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20144950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20144950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110001100110110
3
Ternary
1101220110200021
4
Quaternary
1030312030312
5
Quinary
20124114300
6
Senary
1555435354
8
Octal
114661466
10
Decimal
20144950
12
Duodecimal
68b5b5a
16
Hexadecimal
1336336
20
Vigesimal
65i27a
36
Base36
bzrxy
md5
6d86130d1fe2b5d6b8c33002f0a48769
sha1
9e49bad3124cd395e41b63ba7c7f423d64d35da0
sha256
ae03be8b281ca52137ca4216b8808ee23b7ce77f4eb8b263e2c1042f9d276f66
sha512
a2a506bc762585a066aea3f64e4b94d99ec9845319aef17178e5a52976377b85aee8de5c5185667548a71c102ddb6065624a0bf6007a6e1f87c735470bbc139c
ripemd-160
5364309f4aba2f7f5d9bf8c9382a99b4d65e8a7a
Diameter
40289900
Circumference
126574453.85387
Area
1.2749180220817E+15
Volume
3.4244213078581E+22
Surface area
5.0996720883269E+15
Circumference
126574453.85387
Perimeter
80579800
Area
405819010502500
Diagonal
28489261.503328
Surface area
2434914063015000
Volume
8.1752036756223E+21
Space diagonal
34892076.915935
Perimeter
60434850
Area
1.7572478621691E+14
Altitude
17446038.457967
Surface area
1.7572478621691E+14
Volume
9.6345699276896E+20
Height
9496420.5011093