20104821 is an odd 8-digits composite number following 20104820
and preceding 20104822 . In scientific notation, it is written as 2.0104821 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 12072240 positive integers (up to 20104821) that are relatively prime to 20104821.
20104821 has 32 divisors, whose sum is 32793600
The reverse of 20104821 is 12840102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred four thousand eight hundred twenty-one
Scientific notation
2.0104821 × 10^7
Engineering notation
2.0104821 × 10^6
Prime Factorization
3 × 3 × 3 × 11 × 139 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2233869
Product of the distinct prime numbers
The prime factorization of 20104821 is 3 × 3 × 3 × 11 × 139 × 487.
Since it has a total of 6 prime factors.
9 , 1 , 13 , 15 , 405 , 561 , 3808 , 5016 , 70753 , 35180 , 303958 , 106677 , 7368196 , 2589284 , 17753415 , 25619739 , 506529019 , 598704530 , 3796895103 , 7371233290
n×2
40209642
n×3
60314463
n×4
80419284
n×5
100524105
n÷2
10052410.5
n÷3
6701607
n÷3
5026205.25
n÷5
4020964.2
n2
404203827442041
n3
8.1264455982371E+21
n4
1.633807341188E+29
n5
3.284740414307E+36
2 √n
4483.8399837639
3 √n
271.91514888645
4 √n
66.961481343859
5 √n
28.884179959846
1 , 3 , 9 , 11 , 27 , 33 , 99 , 139 , 297 , 417 , 487 , 1251 , 1461 , 1529 , 3753 , 4383 , 4587 , 5357 , 13149 , 13761 , 16071 , 41283 , 48213 , 67693 , 144639 , 203079 , 609237 , 744623 , 1827711 , 2233869 , 6701607 , 20104821
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
-20104820
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 20104821 can be divided by 32 positive divisors.
The sum of these divisors (counting 20104821) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100011001110101
3
Ternary
1101211102122000
4
Quaternary
1030230121311
5
Quinary
20121323241
6
Senary
1554525513
8
Octal
114543165
10
Decimal
20104821
12
Duodecimal
6896899
16
Hexadecimal
132c675
20
Vigesimal
65d211
36
Base36
bywz9
md5
88527160cc9ec203490a2e8f4fec3e1b
sha1
e4cc55e658518f9b9d683a69fc630fb009a0b534
sha256
ad92cefcaf26723ac8b952673ee7d5c76e7c678c6f8087bc21920f6c74317a8e
sha512
8c16869f8ec8b4bf3cf6ea80fd8f000b85eefc0bd93609c072bf2c6b951bf1ed28e894be0d48f127a60827fcf9b9066a822b2e28ff3894344f952bdf9628e839
ripemd-160
b3130d0d7736798de6ea3cd440445d61caa6536f
Diameter
40209642
Circumference
126322315.91068
Area
1.2698437748448E+15
Volume
3.4039975721625E+22
Surface area
5.0793750993792E+15
Circumference
126322315.91068
Perimeter
80419284
Area
404203827442041
Diagonal
28432510.527283
Surface area
2425222964652246
Volume
8.1264455982371E+21
Space diagonal
34822571.449078
Perimeter
60314463
Area
1.7502539143585E+14
Altitude
17411285.724539
Surface area
1.7502539143585E+14
Volume
9.5771079824284E+20
Height
9477503.5090945