20145307 is an odd 8-digits composite number following 20145306
and preceding 20145308 . In scientific notation, it is written as 2.0145307 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 15938208 positive integers (up to 20145307) that are relatively prime to 20145307.
20145307 has 4 divisors, whose sum is 20163520
The reverse of 20145307 is 70354102
Previous prime number is 1183
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-five thousand three hundred seven
Scientific notation
2.0145307 × 10^7
Engineering notation
2.0145307 × 10^6
Prime Factorization
1183 × 17029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145307
Product of the distinct prime numbers
The prime factorization of 20145307 is 1183 × 17029.
Since it has a total of 2 prime factors.
9 , 9 , 91 , 44 , 478 , 611 , 7705 , 9020 , 12898 , 82002 , 774045 , 175577 , 649963 , 5943873 , 6696761 , 96011689 , 693286693 , 667672875 , 5139012610 , 276326169
n×2
40290614
n×3
60435921
n×4
80581228
n×5
100726535
n÷2
10072653.5
n÷3
6715102.3333333
n÷3
5036326.75
n÷5
4029061.4
n2
405833394124249
n3
8.175638315485E+21
n4
1.6470074378641E+29
n5
3.3179470467055E+36
2 √n
4488.3523703025
3 √n
272.09754917345
4 √n
66.995166768227
5 √n
28.895803680273
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145307 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110010010011011
3
Ternary
1101220111011111
4
Quaternary
1030312102123
5
Quinary
20124122212
6
Senary
1555441151
8
Octal
114662233
10
Decimal
20145307
12
Duodecimal
68b61b7
16
Hexadecimal
133649b
20
Vigesimal
65i357
36
Base36
bzs7v
md5
79846a9e3804abde715671105609f415
sha1
412e9d1be0ca4ca34e6b4d374578f01bf66dcce9
sha256
3c449ffbffaa4c40b47cdded0ddd7d57af06108419dff4bda5dd9631a6d69021
sha512
0be05f844f6ff32d1ed48ae2ad457d4178709bafe09c3a0e9f93b313e3c576117211b78a072ddfdfc4439627d7c3da22fa7ff3007f5b7513300c7399326cf6ca
ripemd-160
33d1ae5349083945761b193e8ffa3eaef8d2ca7e
Diameter
40290614
Circumference
126576696.95102
Area
1.2749632095622E+15
Volume
3.424603369378E+22
Surface area
5.0998528382486E+15
Circumference
126576696.95102
Perimeter
80581228
Area
405833394124249
Diagonal
28489766.37757
Surface area
2435000364745494
Volume
8.175638315485E+21
Space diagonal
34892695.258073
Perimeter
60435921
Area
1.7573101450783E+14
Altitude
17446347.629036
Surface area
1.7573101450783E+14
Volume
9.63508215568E+20
Height
9496588.7925232