20149753 is an odd 8-digits composite number following 20149752
and preceding 20149754 . In scientific notation, it is written as 2.0149753 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18599760 positive integers (up to 20149753) that are relatively prime to 20149753.
20149753 has 4 divisors, whose sum is 21699748
The reverse of 20149753 is 35794102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand seven hundred fifty-three
Scientific notation
2.0149753 × 10^7
Engineering notation
2.0149753 × 10^6
Prime Factorization
13 × 1549981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149753
Product of the distinct prime numbers
The prime factorization of 20149753 is 13 × 1549981.
Since it has a total of 2 prime factors.
4 , 9 , 30 , 48 , 922 , 393 , 9898 , 6302 , 64520 , 72245 , 264368 , 990761 , 4825986 , 8206838 , 22995615 , 17679916 , 462704807 , 907488641 , 3022771884 , 5004896285
n×2
40299506
n×3
60449259
n×4
80599012
n×5
100748765
n÷2
10074876.5
n÷3
6716584.3333333
n÷3
5037438.25
n÷5
4029950.6
n2
406012545961009
n3
8.1810525160155E+21
n4
1.6484618747774E+29
n5
3.3216099606682E+36
2 √n
4488.8476249479
3 √n
272.11756469897
4 √n
66.998862863095
5 √n
28.8970790086
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
-20149752
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 20149753 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149753) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010111111001
3
Ternary
1101220201021011
4
Quaternary
1030313113321
5
Quinary
20124243003
6
Senary
1555513521
8
Octal
114672771
10
Decimal
20149753
12
Duodecimal
68b88a1
16
Hexadecimal
13375f9
20
Vigesimal
65ie7d
36
Base36
bzvnd
md5
75bef328ff787afa70907d1739fc0587
sha1
e9ae923de070658e86f6e8e289e423c00eacb04a
sha256
26f710e1c25bb7563756b568e5fa062a8d3432715678aac1ccf1c8ff2f3c019b
sha512
ef2c3377a1df3d712e376205a573a9e33e0d6622877fd3ac8f4eb194270d5c6024878e880f11ec23848dc333d9b795ef7a9835e5a1d31221b664983d33b4e935
ripemd-160
4d8e3694816a40269e1672db0b36827f96936a7c
Diameter
40299506
Circumference
126604631.9929
Area
1.2755260316564E+15
Volume
3.4268712643929E+22
Surface area
5.1021041266256E+15
Circumference
126604631.9929
Perimeter
80599012
Area
406012545961009
Diagonal
28496053.971068
Surface area
2436075275766054
Volume
8.1810525160155E+21
Space diagonal
34900395.955963
Perimeter
60449259
Area
1.7580858952872E+14
Altitude
17450197.977982
Surface area
1.7580858952872E+14
Volume
9.6414628521964E+20
Height
9498684.6570227