20049951 is an odd 8-digits composite number following 20049950
and preceding 20049952 . In scientific notation, it is written as 2.0049951 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12591744 positive integers (up to 20049951) that are relatively prime to 20049951.
20049951 has 16 divisors, whose sum is 28318464
The reverse of 20049951 is 15994002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-nine thousand nine hundred fifty-one
Scientific notation
2.0049951 × 10^7
Engineering notation
2.0049951 × 10^6
Prime Factorization
3 × 67 × 23 × 4337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20049951
Product of the distinct prime numbers
The prime factorization of 20049951 is 3 × 67 × 23 × 4337.
Since it has a total of 4 prime factors.
4 , 7 , 79 , 73 , 275 , 748 , 6762 , 6731 , 59817 , 91380 , 706525 , 364555 , 1634578 , 2693967 , 75060391 , 53087399 , 365850008 , 547312638 , 1418991166 , 2538351415
n×2
40099902
n×3
60149853
n×4
80199804
n×5
100249755
n÷2
10024975.5
n÷3
6683317
n÷3
5012487.75
n÷5
4009990.2
n2
402000535102401
n3
8.0600910307769E+21
n4
1.6160443022262E+29
n5
3.2401609073464E+36
2 √n
4477.7171639129
3 √n
271.66755357876
4 √n
66.915746755998
5 √n
28.868396601548
1 , 3 , 23 , 67 , 69 , 201 , 1541 , 4337 , 4623 , 13011 , 99751 , 290579 , 299253 , 871737 , 6683317 , 20049951
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
-20049950
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 20049951 can be divided by 16 positive divisors.
The sum of these divisors (counting 20049951) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111000000011111
3
Ternary
1101201122100210
4
Quaternary
1030133000133
5
Quinary
20113044301
6
Senary
1553423503
8
Octal
114370037
10
Decimal
20049951
12
Duodecimal
686ab93
16
Hexadecimal
131f01f
20
Vigesimal
6564hb
36
Base36
bxqn3
md5
be178759758afe76f482349eb13d2272
sha1
bde5375cf8578d7186a7678f7de6af11f6e9f9ce
sha256
9bd67fe27c935606f20c87aaeeb4c2d1aa4cdbe0b4af1a1eed76b659120e369f
sha512
f2dececfb8933dec04b7d63d811d3be08c0c0195a192033f8e9dfed5acba49e0f1cb1d90b530fd7d60035a578bfa905468a1ed5fc59e9d527b72b5eb7f1bd53e
ripemd-160
e4ca9cda10e71371faf381a8cb222cfc384d5abf
Diameter
40099902
Circumference
125977557.53287
Area
1.2629219278169E+15
Volume
3.3762030359405E+22
Surface area
5.0516877112675E+15
Circumference
125977557.53287
Perimeter
80199804
Area
402000535102401
Diagonal
28354912.629116
Surface area
2412003210614406
Volume
8.0600910307769E+21
Space diagonal
34727533.821266
Perimeter
60149853
Area
1.7407133786681E+14
Altitude
17363766.910633
Surface area
1.7407133786681E+14
Volume
9.4989083747387E+20
Height
9451637.5430387