20147261 is an odd 8-digits composite number following 20147260
and preceding 20147262 . In scientific notation, it is written as 2.0147261 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 18240768 positive integers (up to 20147261) that are relatively prime to 20147261.
20147261 has 16 divisors, whose sum is 22161600
The reverse of 20147261 is 16274102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-seven thousand two hundred sixty-one
Scientific notation
2.0147261 × 10^7
Engineering notation
2.0147261 × 10^6
Prime Factorization
17 × 379 × 53 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147261
Product of the distinct prime numbers
The prime factorization of 20147261 is 17 × 379 × 53 × 59.
Since it has a total of 4 prime factors.
3 , 9 , 24 , 79 , 711 , 386 , 8952 , 187 , 8110 , 84525 , 424760 , 451927 , 7649656 , 7742296 , 84609750 , 90781393 , 30900658 , 8944637 , 3941002069 , 889426368
n×2
40294522
n×3
60441783
n×4
80589044
n×5
100736305
n÷2
10073630.5
n÷3
6715753.6666667
n÷3
5036815.25
n÷5
4029452.2
n2
405912125802121
n3
8.1780175416002E+21
n4
1.647646538732E+29
n5
3.319556485158E+36
2 √n
4488.570039556
3 √n
272.10634628307
4 √n
66.996791263135
5 √n
28.896364209927
1 , 17 , 53 , 59 , 379 , 901 , 1003 , 3127 , 6443 , 20087 , 22361 , 53159 , 341479 , 380137 , 1185133 , 20147261
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
-20147260
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 20147261 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110000111101
3
Ternary
1101220120211212
4
Quaternary
1030312300331
5
Quinary
20124203021
6
Senary
1555454205
8
Octal
114666075
10
Decimal
20147261
12
Duodecimal
68b7365
16
Hexadecimal
1336c3d
20
Vigesimal
65i831
36
Base36
bztq5
md5
8c66078ddd1c2597a82244fde3c2c732
sha1
cf9a1cf037dfcdd5d45e5dffa3cd5358246abd73
sha256
2cb832c265aa8490c31758ad299330a9ef004be08b10e80c1dd1f8bb0e68b5df
sha512
66daf48780b7742d280b434a19e674901be65be380c14babd757f97e42c6bd0d974dc101388268b794d2a678bdc05a8e15d0a872944fc460983404dbedfcae2f
ripemd-160
0d2697677cdfd1fd77f0a9aca1042d53423f4025
Diameter
40294522
Circumference
126588974.29511
Area
1.275210552423E+15
Volume
3.4255999772826E+22
Surface area
5.1008422096918E+15
Circumference
126588974.29511
Perimeter
80589044
Area
405912125802121
Diagonal
28492529.750871
Surface area
2435472754812726
Volume
8.1780175416002E+21
Space diagonal
34896079.685351
Perimeter
60441783
Area
1.7576510632439E+14
Altitude
17448039.842675
Surface area
1.7576510632439E+14
Volume
9.6378861005467E+20
Height
9497509.9169568