20107545 is an odd 8-digits composite number following 20107544
and preceding 20107546 . In scientific notation, it is written as 2.0107545 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10700480 positive integers (up to 20107545) that are relatively prime to 20107545.
20107545 has 16 divisors, whose sum is 32242752
The reverse of 20107545 is 54570102
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seven thousand five hundred forty-five
Scientific notation
2.0107545 × 10^7
Engineering notation
2.0107545 × 10^6
Prime Factorization
5 × 3 × 563 × 2381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107545
Product of the distinct prime numbers
The prime factorization of 20107545 is 5 × 3 × 563 × 2381.
Since it has a total of 4 prime factors.
3 , 3 , 91 , 76 , 201 , 164 , 51 , 1172 , 60718 , 2066 , 872805 , 505415 , 1352545 , 4285427 , 17245545 , 7565467 , 12994210 , 198691270 , 6658068224 , 1111413504
n×2
40215090
n×3
60322635
n×4
80430180
n×5
100537725
n÷2
10053772.5
n÷3
6702515
n÷3
5026886.25
n÷5
4021509
n2
404313365927025
n3
8.1297491994791E+21
n4
1.6346929786724E+29
n5
3.2869662629839E+36
2 √n
4484.1437309703
3 √n
271.92742891647
4 √n
66.963749379573
5 √n
28.884962620307
1 , 3 , 5 , 15 , 563 , 1689 , 2381 , 2815 , 7143 , 8445 , 11905 , 35715 , 1340503 , 4021509 , 6702515 , 20107545
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
-20107544
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 20107545 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101000100011001
3
Ternary
1101211120100220
4
Quaternary
1030231010121
5
Quinary
20121420140
6
Senary
1554550253
8
Octal
114550431
10
Decimal
20107545
12
Duodecimal
6898389
16
Hexadecimal
132d119
20
Vigesimal
65d8h5
36
Base36
byz2x
md5
6ed7fcc971e46de9eebe8c9c11fc97f4
sha1
77a1783ff26c0890a1df9b8b321f978ef7fe6c60
sha256
471129d31a5c80ee3fc2797af0377f3f756067fe39f1912035d468d387dcd272
sha512
ccb6129ade3d638bdbba2871bcc8a37a9aa6a9b4b2b15dae5903efac665f1c847ae96cce5e4abfbfc7c6c9691d10747f6600a78b37a962d49f630705f84c1777
ripemd-160
5cb7d4cae205677e4bc37ae3097cda4f13b8a84b
Diameter
40215090
Circumference
126339431.30745
Area
1.2701879001445E+15
Volume
3.4053813814148E+22
Surface area
5.080751600578E+15
Circumference
126339431.30745
Perimeter
80430180
Area
404313365927025
Diagonal
28436362.845027
Surface area
2425880195562150
Volume
8.1297491994791E+21
Space diagonal
34827289.555478
Perimeter
60322635
Area
1.750728229912E+14
Altitude
17413644.777739
Surface area
1.750728229912E+14
Volume
9.5810013138293E+20
Height
9478787.6150091