20148855 is an odd 8-digits composite number following 20148854
and preceding 20148856 . In scientific notation, it is written as 2.0148855 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10746048 positive integers (up to 20148855) that are relatively prime to 20148855.
20148855 has 4 divisors, whose sum is 21492128
The reverse of 20148855 is 55884102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-eight thousand eight hundred fifty-five
Scientific notation
2.0148855 × 10^7
Engineering notation
2.0148855 × 10^6
Prime Factorization
15 × 1343257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148855
Product of the distinct prime numbers
The prime factorization of 20148855 is 15 × 1343257.
Since it has a total of 2 prime factors.
10 , 7 , 82 , 49 , 46 , 579 , 9892 , 7700 , 71978 , 33749 , 684259 , 336744 , 467403 , 5625691 , 32851783 , 36863413 , 70093706 , 241464866 , 2511473142 , 8799141410
n×2
40297710
n×3
60446565
n×4
80595420
n×5
100744275
n÷2
10074427.5
n÷3
6716285
n÷3
5037213.75
n÷5
4029771
n2
405976357811025
n3
8.1799587669625E+21
n4
1.6481680310151E+29
n5
3.3208698672558E+36
2 √n
4488.7475981614
3 √n
272.11352221429
4 √n
66.998116377712
5 √n
28.896821436812
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
-20148854
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 20148855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001001110111
3
Ternary
1101220200000220
4
Quaternary
1030313021313
5
Quinary
20124230410
6
Senary
1555505423
8
Octal
114671167
10
Decimal
20148855
12
Duodecimal
68b8273
16
Hexadecimal
1337277
20
Vigesimal
65ic2f
36
Base36
bzuyf
md5
f13be0b44755a9dad3d0ac48e0c92926
sha1
902c6ceb3b4a2f9db19ea6e46ba0d1943b7d231a
sha256
71bf9b4e8a909eb65c5349604c0d06b075369b9ce5c8ba0f1a62b3e296408de1
sha512
a71f9e9bc4a3ab9174b2eaec6d5999c8e68986d944f9a205b98dab9c5d7d1f04178e49e5ec72b12ff71ac892167b2eb9a3a119c3981d10cf3d098697ec441f0e
ripemd-160
be691b040325dd8cc977e7182462b5725de1435c
Diameter
40297710
Circumference
126598989.69249
Area
1.2754123432303E+15
Volume
3.4264131158609E+22
Surface area
5.101649372921E+15
Circumference
126598989.69249
Perimeter
80595420
Area
405976357811025
Diagonal
28494784.007289
Surface area
2435858146866150
Volume
8.1799587669625E+21
Space diagonal
34898840.574338
Perimeter
60446565
Area
1.7579291960011E+14
Altitude
17449420.287169
Surface area
1.7579291960011E+14
Volume
9.6401738565758E+20
Height
9498261.335763