20284791 is an odd 8-digits composite number following 20284790
and preceding 20284792 . In scientific notation, it is written as 2.0284791 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 12165120 positive integers (up to 20284791) that are relatively prime to 20284791.
20284791 has 32 divisors, whose sum is 29937600
The reverse of 20284791 is 19748202
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred eighty-four thousand seven hundred ninety-one
Scientific notation
2.0284791 × 10^7
Engineering notation
2.0284791 × 10^6
Prime Factorization
3 × 17 × 89 × 109 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20284791
Product of the distinct prime numbers
The prime factorization of 20284791 is 3 × 17 × 89 × 109 × 41.
Since it has a total of 5 prime factors.
8 , 10 , 91 , 2 , 597 , 25 , 7036 , 5989 , 28710 , 53257 , 69779 , 878484 , 933370 , 2911405 , 45817215 , 30478149 , 793492912 , 713079518 , 6281877614 , 5833797682
n×2
40569582
n×3
60854373
n×4
81139164
n×5
101423955
n÷2
10142395.5
n÷3
6761597
n÷3
5071197.75
n÷5
4056958.2
n2
411472745913681
n3
8.3466386530551E+21
n4
1.6930982062974E+29
n5
3.4344143257219E+36
2 √n
4503.864007716
3 √n
272.72409700342
4 √n
67.110833758165
5 √n
28.935707621374
1 , 3 , 17 , 41 , 51 , 89 , 109 , 123 , 267 , 327 , 697 , 1513 , 1853 , 2091 , 3649 , 4469 , 4539 , 5559 , 9701 , 10947 , 13407 , 29103 , 62033 , 75973 , 164917 , 186099 , 227919 , 397741 , 494751 , 1193223 , 6761597 , 20284791
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20284790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20284791 can be divided by 32 positive divisors.
The sum of these divisors (counting 20284791) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011000010101110111
3
Ternary
1102011120111120
4
Quaternary
1031120111313
5
Quinary
20143103131
6
Senary
2002435023
8
Octal
115302567
10
Decimal
20284791
12
Duodecimal
6962a73
16
Hexadecimal
1358577
20
Vigesimal
66fbjb
36
Base36
c2ruf
md5
0e86cd3cc2214d59d660efafd49a8e58
sha1
ee446c4cb2681c5bc9b70bb7fa2ba79fb8f63cc0
sha256
fe078697be16d49e13d18700ffb0666300bde8c405ab84f0fa870727064959ff
sha512
2c745db171e0f0d134d2009c1fe1e388e5baab641830a2366a9c3180d1143579153ca17ada150b8ef55720545d9c80a11e7415ecc8ac81f069afd365b0507aca
ripemd-160
43aaa72f3e4fc1ebf8c6882ae3fb7932626e69cb
Diameter
40569582
Circumference
127453100.77041
Area
1.2926797557148E+15
Volume
3.4962318232809E+22
Surface area
5.1707190228594E+15
Circumference
127453100.77041
Perimeter
81139164
Area
411472745913681
Diagonal
28687026.542104
Surface area
2468836475482086
Volume
8.3466386530551E+21
Space diagonal
35134288.632916
Perimeter
60854373
Area
1.7817292546309E+14
Altitude
17567144.316458
Surface area
1.7817292546309E+14
Volume
9.8366079861484E+20
Height
9562342.1807012