20148955 is an odd 8-digits composite number following 20148954
and preceding 20148956 . In scientific notation, it is written as 2.0148955 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 16119160 positive integers (up to 20148955) that are relatively prime to 20148955.
20148955 has 4 divisors, whose sum is 24178752
The reverse of 20148955 is 55984102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-eight thousand nine hundred fifty-five
Scientific notation
2.0148955 × 10^7
Engineering notation
2.0148955 × 10^6
Prime Factorization
5 × 4029791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148955
Product of the distinct prime numbers
The prime factorization of 20148955 is 5 × 4029791.
Since it has a total of 2 prime factors.
5 , 10 , 32 , 20 , 801 , 41 , 7418 , 2798 , 24285 , 57931 , 355436 , 161673 , 5057556 , 413118 , 12642366 , 54077801 , 841849088 , 651150959 , 4592905468 , 5927796985
n×2
40297910
n×3
60446865
n×4
80595820
n×5
100744775
n÷2
10074477.5
n÷3
6716318.3333333
n÷3
5037238.75
n÷5
4029791
n2
405980387592025
n3
8.1800805604743E+21
n4
1.6482007510937E+29
n5
3.3209522764753E+36
2 √n
4488.7587371121
3 √n
272.11397238556
4 √n
66.998199506495
5 √n
28.896850120094
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
-20148954
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 20148955 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001011011011
3
Ternary
1101220200011121
4
Quaternary
1030313023123
5
Quinary
20124231310
6
Senary
1555510111
8
Octal
114671333
10
Decimal
20148955
12
Duodecimal
68b8337
16
Hexadecimal
13372db
20
Vigesimal
65ic7f
36
Base36
bzv17
md5
e384fd9a86a69e73285a020eb79562c1
sha1
7bb7c85995c3639c172d544fae84b9b8d5fdeb31
sha256
536c12fd9a2a9bca3c0857ab2faae1d818361e570557c3b3625d13cc01721323
sha512
be72bd69c440a897090c473dc6c1bcc7df4fa3d77d498715be93c58f45148fd65f789236cfd228b5d853300b2a8ec18bd8322ca15e9a8b348efc9379bf72c7e4
ripemd-160
2ae037330e6f890c86d04ac2acee441696294bb5
Diameter
40297910
Circumference
126599618.01102
Area
1.2754250031606E+15
Volume
3.4264641326078E+22
Surface area
5.1017000126426E+15
Circumference
126599618.01102
Perimeter
80595820
Area
405980387592025
Diagonal
28494925.428645
Surface area
2435882325552150
Volume
8.1800805604743E+21
Space diagonal
34899013.779419
Perimeter
60446865
Area
1.7579466454647E+14
Altitude
17449506.889709
Surface area
1.7579466454647E+14
Volume
9.640317391606E+20
Height
9498308.4762151