20149149 is an odd 8-digits composite number following 20149148
and preceding 20149150 . In scientific notation, it is written as 2.0149149 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13204976 positive integers (up to 20149149) that are relatively prime to 20149149.
20149149 has 8 divisors, whose sum is 27321120
The reverse of 20149149 is 94194102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand one hundred forty-nine
Scientific notation
2.0149149 × 10^7
Engineering notation
2.0149149 × 10^6
Prime Factorization
3 × 59 × 113837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149149
Product of the distinct prime numbers
The prime factorization of 20149149 is 3 × 59 × 113837.
Since it has a total of 3 prime factors.
9 , 5 , 27 , 45 , 838 , 402 , 4515 , 3254 , 99408 , 45461 , 639186 , 873670 , 6809246 , 6940960 , 75875417 , 67459417 , 434647222 , 166209258 , 3238441621 , 1176987030
n×2
40298298
n×3
60447447
n×4
80596596
n×5
100745745
n÷2
10074574.5
n÷3
6716383
n÷3
5037287.25
n÷5
4029829.8
n2
405988205424201
n3
8.1803168433348E+21
n4
1.6482642294356E+29
n5
3.3211121550269E+36
2 √n
4488.7803465975
3 √n
272.11484571359
4 √n
66.998360775451
5 √n
28.896905765335
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
-20149148
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 20149149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001110011101
3
Ternary
1101220200102210
4
Quaternary
1030313032131
5
Quinary
20124233044
6
Senary
1555511033
8
Octal
114671635
10
Decimal
20149149
12
Duodecimal
68b8479
16
Hexadecimal
133739d
20
Vigesimal
65ich9
36
Base36
bzv6l
md5
21ea600d2c0199ace8277e3bc953bd35
sha1
b131aaa150529918b1082b14d779fab71d1c47ea
sha256
4479e77c069335472ec123cd722839d2ce22b95501abf3fec95c059989d4392d
sha512
dbc32e33e5f522ffec0146233a91f9ad06f1de188c60f8b999d3e86718a335c89dfb42d925565dfc3a92c609367a4a77082109317ea38cacbfc91d9acbcd16c4
ripemd-160
6b26e3f1a2590ad02e1030369864c30d7ac0edce
Diameter
40298298
Circumference
126600836.94897
Area
1.2754495636048E+15
Volume
3.426563106541E+22
Surface area
5.1017982544191E+15
Circumference
126600836.94897
Perimeter
80596596
Area
405988205424201
Diagonal
28495199.786076
Surface area
2435929232545206
Volume
8.1803168433348E+21
Space diagonal
34899349.797276
Perimeter
60447447
Area
1.7579804976711E+14
Altitude
17449674.898638
Surface area
1.7579804976711E+14
Volume
9.6405958536277E+20
Height
9498399.9286921