20145100 is an even 8-digits composite number following 20145099
and preceding 20145101 . In scientific notation, it is written as 2.0145100 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 8058000 positive integers (up to 20145100) that are relatively prime to 20145100.
20145100 has 12 divisors, whose sum is 36664264
The reverse of 20145100 is 00154102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred forty-five thousand one hundred
Scientific notation
2.0145100 × 10^7
Engineering notation
2.0145100 × 10^6
Prime Factorization
2 × 2 × 25 × 201451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10072550
Product of the distinct prime numbers
The prime factorization of 20145100 is 2 × 2 × 25 × 201451.
Since it has a total of 4 prime factors.
6 , 10 , 62 , 53 , 960 , 417 , 4394 , 41 , 76781 , 42827 , 397638 , 776752 , 3642600 , 114241 , 13125752 , 40448290 , 294641050 , 35229471 , 6589332199 , 3437996466
n×2
40290200
n×3
60435300
n×4
80580400
n×5
100725500
n÷2
10072550
n÷3
6715033.3333333
n÷3
5036275
n÷5
4029020
n2
405825054010000
n3
8.1753862955369E+21
n4
1.6469397446222E+29
n5
3.3177765849389E+36
2 √n
4488.3293105564
3 √n
272.09661720477
4 √n
66.994994667933
5 √n
28.895744297152
1 , 2 , 4 , 25 , 50 , 100 , 201451 , 402902 , 805804 , 5036275 , 10072550 , 20145100
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
-20145099
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 20145100 can be divided by 12 positive divisors.
The sum of these divisors (counting 20145100) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110001111001100
3
Ternary
1101220110212211
4
Quaternary
1030312033030
5
Quinary
20124120400
6
Senary
1555440204
8
Octal
114661714
10
Decimal
20145100
12
Duodecimal
68b6064
16
Hexadecimal
13363cc
20
Vigesimal
65i2f0
36
Base36
bzs24
md5
d3fcd45bdcd01dfe7d237e3898824088
sha1
249829d7a6a1c82d4eecda4fdfba00ffd937cf0e
sha256
bfeab306c02114a0710d9ba65d5f53d16a005ea1aa8d94e7f863bcf0ee82ab34
sha512
e6e3c53255c80a5c839dad83fb5eb4279006562c276557a36460c5e6c129fc30458bb40b62b3b7970e49e0a634cf7eb47fd121d0713aa43bba64d807dbf23878
ripemd-160
97852c742e86fd7e6cfc4c1a229ff97af98d188f
Diameter
40290200
Circumference
126575396.33166
Area
1.2749370083205E+15
Volume
3.424497803509E+22
Surface area
5.099748033282E+15
Circumference
126575396.33166
Perimeter
80580400
Area
405825054010000
Diagonal
28489473.635362
Surface area
2434950324060000
Volume
8.1753862955369E+21
Space diagonal
34892336.723556
Perimeter
60435300
Area
1.7572740313243E+14
Altitude
17446168.361778
Surface area
1.7572740313243E+14
Volume
9.6347851473228E+20
Height
9496491.2117874