20145202 is an even 8-digits composite number following 20145201
and preceding 20145203 . In scientific notation, it is written as 2.0145202 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7802880 positive integers (up to 20145202) that are relatively prime to 20145202.
20145202 has 16 divisors, whose sum is 30789720
The reverse of 20145202 is 20254102
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred forty-five thousand two hundred two
Scientific notation
2.0145202 × 10^7
Engineering notation
2.0145202 × 10^6
Prime Factorization
2 × 77 × 257 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145202
Product of the distinct prime numbers
The prime factorization of 20145202 is 2 × 77 × 257 × 509.
Since it has a total of 4 prime factors.
7 , 1 , 7 , 34 , 328 , 623 , 6530 , 9466 , 63978 , 43096 , 506765 , 273732 , 9793812 , 7499847 , 62502088 , 52899668 , 57010586 , 221378446 , 6771397021 , 1442548420
n×2
40290404
n×3
60435606
n×4
80580808
n×5
100726010
n÷2
10072601
n÷3
6715067.3333333
n÷3
5036300.5
n÷5
4029040.4
n2
405829163620804
n3
8.1755104786321E+21
n4
1.6469731004516E+29
n5
3.3178605797164E+36
2 √n
4488.3406733447
3 √n
272.09707643651
4 √n
66.995079471142
5 √n
28.895773558461
1 , 2 , 77 , 154 , 257 , 509 , 514 , 1018 , 19789 , 39193 , 39578 , 78386 , 130813 , 261626 , 10072601 , 20145202
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
-20145201
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 20145202 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145202) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110010000110010
3
Ternary
1101220111000121
4
Quaternary
1030312100302
5
Quinary
20124121302
6
Senary
1555440454
8
Octal
114662062
10
Decimal
20145202
12
Duodecimal
68b612a
16
Hexadecimal
1336432
20
Vigesimal
65i302
36
Base36
bzs4y
md5
5ab3b3c9bcf80b7b83c0c7a76293c5e5
sha1
4bb4f1db011e3268b1214842ae86eac019be0935
sha256
df82509b2dab684fe9085ead446be541f9670211e116778d5abfbab5502b2cf2
sha512
733ae705db9ec1fedb37badac7b5af1defec599189bf5cae6f6432e1fe7edef82f26f824230237e6660ce198076f47ba89ba7048f3e48b3d1a2513c810b68c5c
ripemd-160
7c803ff44071a4466ec455d5f9fdb1fd7346ccfe
Diameter
40290404
Circumference
126576037.21656
Area
1.2749499190436E+15
Volume
3.4245498212023E+22
Surface area
5.0997996761744E+15
Circumference
126576037.21656
Perimeter
80580808
Area
405829163620804
Diagonal
28489617.885146
Surface area
2434974981724824
Volume
8.1755104786321E+21
Space diagonal
34892513.392738
Perimeter
60435606
Area
1.757291826461E+14
Altitude
17446256.696369
Surface area
1.757291826461E+14
Volume
9.6349314985041E+20
Height
9496539.2950485