20148655 is an odd 8-digits composite number following 20148654
and preceding 20148656 . In scientific notation, it is written as 2.0148655 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15170688 positive integers (up to 20148655) that are relatively prime to 20148655.
20148655 has 8 divisors, whose sum is 25600752
The reverse of 20148655 is 55684102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-eight thousand six hundred fifty-five
Scientific notation
2.0148655 × 10^7
Engineering notation
2.0148655 × 10^6
Prime Factorization
5 × 17 × 237043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148655
Product of the distinct prime numbers
The prime factorization of 20148655 is 5 × 17 × 237043.
Since it has a total of 3 prime factors.
2 , 5 , 73 , 29 , 818 , 305 , 4868 , 4920 , 12732 , 42578 , 409576 , 734577 , 6748074 , 5231594 , 45108488 , 1430105 , 272708223 , 135779905 , 5445492178 , 3666137093
n×2
40297310
n×3
60445965
n×4
80594620
n×5
100743275
n÷2
10074327.5
n÷3
6716218.3333333
n÷3
5037163.75
n÷5
4029731
n2
405968298309025
n3
8.1797151835656E+21
n4
1.6481025923193E+29
n5
3.3207050537246E+36
2 √n
4488.7253201772
3 √n
272.11262186727
4 √n
66.997950119218
5 √n
28.896764069908
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148655 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111000110101111
3
Ternary
1101220122202111
4
Quaternary
1030313012233
5
Quinary
20124224110
6
Senary
1555504451
8
Octal
114670657
10
Decimal
20148655
12
Duodecimal
68b8127
16
Hexadecimal
13371af
20
Vigesimal
65ibcf
36
Base36
bzusv
md5
0e7d6fd26e4fb5200212530cf719c2c0
sha1
2f2c1015a1190cdaca3e32d3c3ee159acbda9e87
sha256
3fa9809dcc02f3f6d45303a1aa1779c1ba1a7c50faf779f0358abe80d7578a8f
sha512
0779904435cfa361952baf19eb45ae229afa9b9f8898559bc20704ac0275ea48cbb5ce57b394670d1df229b22ea93931a75b9c6361509bf38edb68df1b06e2bd
ripemd-160
29b990cef2aa0b18c7cb998be7c7b37a0bd52ba4
Diameter
40297310
Circumference
126597733.05543
Area
1.275387023558E+15
Volume
3.4263110838862E+22
Surface area
5.1015480942319E+15
Circumference
126597733.05543
Perimeter
80594620
Area
405968298309025
Diagonal
28494501.164576
Surface area
2435809789854150
Volume
8.1797151835656E+21
Space diagonal
34898494.164177
Perimeter
60445965
Area
1.7578942973338E+14
Altitude
17449247.082088
Surface area
1.7578942973338E+14
Volume
9.6398867907897E+20
Height
9498167.0548588