20145292 is an even 8-digits composite number following 20145291
and preceding 20145293 . In scientific notation, it is written as 2.0145292 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9922176 positive integers (up to 20145292) that are relatively prime to 20145292.
20145292 has 12 divisors, whose sum is 35780920
The reverse of 20145292 is 29254102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-five thousand two hundred ninety-two
Scientific notation
2.0145292 × 10^7
Engineering notation
2.0145292 × 10^6
Prime Factorization
2 × 2 × 67 × 75169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10072646
Product of the distinct prime numbers
The prime factorization of 20145292 is 2 × 2 × 67 × 75169.
Since it has a total of 4 prime factors.
9 , 9 , 37 , 65 , 452 , 6 , 9300 , 9113 , 176 , 21068 , 595974 , 102645 , 1413712 , 4363955 , 39155059 , 13978639 , 695812962 , 475005368 , 5494464754 , 7920284784
n×2
40290584
n×3
60435876
n×4
80581168
n×5
100726460
n÷2
10072646
n÷3
6715097.3333333
n÷3
5036323
n÷5
4029058.4
n2
405832789765264
n3
8.1756200529959E+21
n4
1.6470025324866E+29
n5
3.3179346941681E+36
2 √n
4488.3506993104
3 √n
272.0974816397
4 √n
66.995154297235
5 √n
28.895799377164
1 , 2 , 4 , 67 , 134 , 268 , 75169 , 150338 , 300676 , 5036323 , 10072646 , 20145292
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
-20145291
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 20145292 can be divided by 12 positive divisors.
The sum of these divisors (counting 20145292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110010010001100
3
Ternary
1101220111010221
4
Quaternary
1030312102030
5
Quinary
20124122132
6
Senary
1555441124
8
Octal
114662214
10
Decimal
20145292
12
Duodecimal
68b61a4
16
Hexadecimal
133648c
20
Vigesimal
65i34c
36
Base36
bzs7g
md5
6f413b86c01abab89385a2f0f111c1a2
sha1
40e2884c50081682e4f2d7c784ad99c8781e4d06
sha256
eaf204217b515f677bbdd1c058bcb1007b7affee342dba3fa5e25e75e406f705
sha512
88477061763e4067413a411ee9ec09c008606232dfef6fe760f2438afb5cc8cae403ed5032b4f425e04b466ee5d619775a9eab0f640a174fa3d40dbf5f4653f8
ripemd-160
33f34fd93fe0e61ebb3d68a9d50d40ba3c72d537
Diameter
40290584
Circumference
126576602.70324
Area
1.2749613109124E+15
Volume
3.4245957196044E+22
Surface area
5.0998452436496E+15
Circumference
126576602.70324
Perimeter
80581168
Area
405832789765264
Diagonal
28489745.164366
Surface area
2434996738591584
Volume
8.1756200529959E+21
Space diagonal
34892669.277311
Perimeter
60435876
Area
1.7573075281271E+14
Altitude
17446334.638655
Surface area
1.7573075281271E+14
Volume
9.6350606331302E+20
Height
9496581.7214554