20049912 is an even 8-digits composite number following 20049911
and preceding 20049913 . In scientific notation, it is written as 2.0049912 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 6652800 positive integers (up to 20049912) that are relatively prime to 20049912.
20049912 has 32 divisors, whose sum is 41961600
The reverse of 20049912 is 21994002
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-nine thousand nine hundred twelve
Scientific notation
2.0049912 × 10^7
Engineering notation
2.0049912 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 281 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5012478
Product of the distinct prime numbers
The prime factorization of 20049912 is 2 × 2 × 2 × 9 × 281 × 991.
Since it has a total of 6 prime factors.
2 , 7 , 9 , 3 , 901 , 687 , 963 , 4156 , 48767 , 31444 , 456976 , 187662 , 5642815 , 9671761 , 49707854 , 46808634 , 994018527 , 115746714 , 9660124963 , 8043840975
n×2
40099824
n×3
60149736
n×4
80199648
n×5
100249560
n÷2
10024956
n÷3
6683304
n÷3
5012478
n÷5
4009982.4
n2
401998971207744
n3
8.0600439968058E+21
n4
1.6160317285208E+29
n5
3.2401293946051E+36
2 √n
4477.7128090131
3 √n
271.66737743467
4 √n
66.915714215819
5 √n
28.868385370913
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 281 , 562 , 991 , 1124 , 1982 , 2248 , 2529 , 3964 , 5058 , 7928 , 8919 , 10116 , 17838 , 20232 , 35676 , 71352 , 278471 , 556942 , 1113884 , 2227768 , 2506239 , 5012478 , 10024956 , 20049912
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
-20049911
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 20049912 can be divided by 32 positive divisors.
The sum of these divisors (counting 20049912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011110111111111000
3
Ternary
1101201122022100
4
Quaternary
1030132333320
5
Quinary
20113044122
6
Senary
1553423400
8
Octal
114367770
10
Decimal
20049912
12
Duodecimal
686ab60
16
Hexadecimal
131eff8
20
Vigesimal
6564fc
36
Base36
bxqm0
md5
423d40eb7b0b1946a5d8b5fab096078c
sha1
6fb76098a58e8aaeba66fd5f6f8b2874f6a56320
sha256
0e31fd45fadc58194ad352e213d0fda001cf0d577201a5825b6b89701962c349
sha512
8574b0ac5cbe39935d73cdb320b0ea4f7af1ab972c7abdf913e232cbd94b7a2e61be366eb03b73177802d007f595be89b0ec6ca85295be83ed8e81e2f3f76547
ripemd-160
aca28a7312228e2c6285b7a3d63315cfce1350d5
Diameter
40099824
Circumference
125977312.48864
Area
1.2629170146969E+15
Volume
3.3761833343967E+22
Surface area
5.0516680587876E+15
Circumference
125977312.48864
Perimeter
80199648
Area
401998971207744
Diagonal
28354857.474787
Surface area
2411993827246464
Volume
8.0600439968058E+21
Space diagonal
34727466.271285
Perimeter
60149736
Area
1.7407066068056E+14
Altitude
17363733.135642
Surface area
1.7407066068056E+14
Volume
9.4988529446722E+20
Height
9451619.1582624