20148780 is an even 8-digits composite number following 20148779
and preceding 20148781 . In scientific notation, it is written as 2.0148780 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 5372992 positive integers (up to 20148780) that are relatively prime to 20148780.
20148780 has 12 divisors, whose sum is 37611168
The reverse of 20148780 is 08784102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-eight thousand seven hundred eighty
Scientific notation
2.0148780 × 10^7
Engineering notation
2.0148780 × 10^6
Prime Factorization
2 × 2 × 15 × 335813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074390
Product of the distinct prime numbers
The prime factorization of 20148780 is 2 × 2 × 15 × 335813.
Since it has a total of 4 prime factors.
6 , 10 , 98 , 10 , 154 , 224 , 3963 , 1442 , 69642 , 90434 , 156419 , 680373 , 4245861 , 1397537 , 17068486 , 57640581 , 342988484 , 329879612 , 3128594131 , 5303442087
n×2
40297560
n×3
60446340
n×4
80595120
n×5
100743900
n÷2
10074390
n÷3
6716260
n÷3
5037195
n÷5
4029756
n2
405973335488400
n3
8.179867422622E+21
n4
1.6481434912758E+29
n5
3.3208080614147E+36
2 √n
4488.7392439303
3 √n
272.11318458486
4 √n
66.998054030922
5 √n
28.896799924276
1 , 2 , 4 , 15 , 30 , 60 , 335813 , 671626 , 1343252 , 5037195 , 10074390 , 20148780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148780 can be divided by 12 positive divisors.
The sum of these divisors (counting 20148780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111001000101100
3
Ternary
1101220122221010
4
Quaternary
1030313020230
5
Quinary
20124230110
6
Senary
1555505220
8
Octal
114671054
10
Decimal
20148780
12
Duodecimal
68b8210
16
Hexadecimal
133722c
20
Vigesimal
65ibj0
36
Base36
bzuwc
md5
fb36385dbfae82d0e5812b7b56be2319
sha1
57d652740640591a1d194b171cbcf3e70db69bf4
sha256
6b993a057f5f0de90274da2bffe918acf1221cd3a68ce2560c7a0ff363f09fc0
sha512
f89cf0dd9f46ffc1d06af7a97aa0e9e48b104041ab74e38e4bd756a30fef13033b036a3fd42b53b7109f98d8679e74801b9adf93d7264449487f9334e062d7b3
ripemd-160
16f2f4be24467eea92047bbe1e8c548e5fb5f083
Diameter
40297560
Circumference
126598518.45359
Area
1.2754028483237E+15
Volume
3.426374853633E+22
Surface area
5.1016113932948E+15
Circumference
126598518.45359
Perimeter
80595120
Area
405973335488400
Diagonal
28494677.941272
Surface area
2435840012930400
Volume
8.179867422622E+21
Space diagonal
34898710.670528
Perimeter
60446340
Area
1.7579161089603E+14
Altitude
17449355.335264
Surface area
1.7579161089603E+14
Volume
9.6400662062382E+20
Height
9498225.9804239