20017405 is an odd 8-digits composite number following 20017404
and preceding 20017406 . In scientific notation, it is written as 2.0017405 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 15685632 positive integers (up to 20017405) that are relatively prime to 20017405.
20017405 has 16 divisors, whose sum is 24519600
The reverse of 20017405 is 50471002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seventeen thousand four hundred five
Scientific notation
2.0017405 × 10^7
Engineering notation
2.0017405 × 10^6
Prime Factorization
5 × 97 × 149 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20017405
Product of the distinct prime numbers
The prime factorization of 20017405 is 5 × 97 × 149 × 277.
Since it has a total of 4 prime factors.
5 , 6 , 60 , 24 , 301 , 758 , 4596 , 8758 , 25407 , 8073 , 840609 , 76444 , 3730078 , 5873161 , 735207 , 27559722 , 456513578 , 408167592 , 8079279691 , 413046130
n×2
40034810
n×3
60052215
n×4
80069620
n×5
100087025
n÷2
10008702.5
n÷3
6672468.3333333
n÷3
5004351.25
n÷5
4003481
n2
400696502934025
n3
8.0209041813141E+21
n4
1.6055768746356E+29
n5
3.2139482558214E+36
2 √n
4474.0814699779
3 √n
271.52047956018
4 √n
66.888575033244
5 √n
28.859018409257
1 , 5 , 97 , 149 , 277 , 485 , 745 , 1385 , 14453 , 26869 , 41273 , 72265 , 134345 , 206365 , 4003481 , 20017405
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
-20017404
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 20017405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20017405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111000011111101
3
Ternary
1101122222201101
4
Quaternary
1030113003331
5
Quinary
20111024110
6
Senary
1553013101
8
Octal
114270375
10
Decimal
20017405
12
Duodecimal
6854191
16
Hexadecimal
13170fd
20
Vigesimal
6523a5
36
Base36
bx1j1
md5
2140400a0af4ac6b9224513118a4ddb6
sha1
219cf64aeca585b8fcef04adbae355c30bfb5372
sha256
72f54437e9a7c70b0a752d84de44411fa821f8966ebe2c3d9c4c86259a141380
sha512
f0ee4b927347eebbb6926d389536c898e1c4d757a77e282e1f04332cb810d1d23e06dc64c271acfbb02e042896ee78523ca8d6d4473fb32543b7f73450a58b84
ripemd-160
d6308000b5a3cad57264be9450c699702cf27d14
Diameter
40034810
Circumference
125773064.98386
Area
1.2588251899367E+15
Volume
3.3597884868219E+22
Surface area
5.0353007597466E+15
Circumference
125773064.98386
Perimeter
80069620
Area
400696502934025
Diagonal
28308885.634515
Surface area
2404179017604150
Volume
8.0209041813141E+21
Space diagonal
34671162.495683
Perimeter
60052215
Area
1.7350667537423E+14
Altitude
17335581.247842
Surface area
1.7350667537423E+14
Volume
9.4527262297579E+20
Height
9436295.211505