20049651 is an odd 8-digits composite number following 20049650
and preceding 20049652 . In scientific notation, it is written as 2.0049651 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13366428 positive integers (up to 20049651) that are relatively prime to 20049651.
20049651 has 4 divisors, whose sum is 22277400
The reverse of 20049651 is 15694002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-nine thousand six hundred fifty-one
Scientific notation
2.0049651 × 10^7
Engineering notation
2.0049651 × 10^6
Prime Factorization
9 × 2227739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049651
Product of the distinct prime numbers
The prime factorization of 20049651 is 9 × 2227739.
Since it has a total of 2 prime factors.
7 , 6 , 32 , 28 , 151 , 171 , 2374 , 1331 , 73355 , 49151 , 823733 , 304078 , 272341 , 9683519 , 19399931 , 91638174 , 399805850 , 812804358 , 8458567098 , 4746553039
n×2
40099302
n×3
60148953
n×4
80198604
n×5
100248255
n÷2
10024825.5
n÷3
6683217
n÷3
5012412.75
n÷5
4009930.2
n2
401988505221801
n3
8.0597292357088E+21
n4
1.6159475833046E+29
n5
3.239918507955E+36
2 √n
4477.6836645748
3 √n
271.6661986183
4 √n
66.915496445702
5 √n
28.868310211603
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049650
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049651 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049651) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011110111011110011
3
Ternary
1101201121221200
4
Quaternary
1030132323303
5
Quinary
20113042101
6
Senary
1553422243
8
Octal
114367363
10
Decimal
20049651
12
Duodecimal
686a983
16
Hexadecimal
131eef3
20
Vigesimal
65642b
36
Base36
bxqer
md5
0de01b30924eace68f19357595e3e7e2
sha1
44cc3897830beca287cdbdd3eebb5b94863ff9d6
sha256
fc063d7c7d1926c02c182b21aa42edcd249cf611cce69ecf96a1b6c81572fe94
sha512
d78acae151c9a647aa7c96c74f44d43ad95e49662aaa5f6ed6ba622633c3db706ed6a33c12013181bded7d2d9f7e2f50c2ff5fd55d8c214af8e7e2035236f2c8
ripemd-160
c61b50c8a981a7aded225e02b301b17b53fbc1f7
Diameter
40099302
Circumference
125975672.57728
Area
1.2628841348324E+15
Volume
3.3760514875767E+22
Surface area
5.0515365393294E+15
Circumference
125975672.57728
Perimeter
80198604
Area
401988505221801
Diagonal
28354488.365047
Surface area
2411931031330806
Volume
8.0597292357088E+21
Space diagonal
34727014.206024
Perimeter
60148953
Area
1.7406612877571E+14
Altitude
17363507.103012
Surface area
1.7406612877571E+14
Volume
9.4984819951619E+20
Height
9451496.1216824