20149379 is an odd 8-digits composite number following 20149378
and preceding 20149380 . In scientific notation, it is written as 2.0149379 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19764360 positive integers (up to 20149379) that are relatively prime to 20149379.
20149379 has 8 divisors, whose sum is 20537088
The reverse of 20149379 is 97394102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-nine thousand three hundred seventy-nine
Scientific notation
2.0149379 × 10^7
Engineering notation
2.0149379 × 10^6
Prime Factorization
67 × 311 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149379
Product of the distinct prime numbers
The prime factorization of 20149379 is 67 × 311 × 967.
Since it has a total of 3 prime factors.
3 , 9 , 35 , 76 , 959 , 394 , 6350 , 9786 , 89252 , 39531 , 323188 , 438166 , 7706753 , 9497051 , 79980982 , 26931940 , 400648284 , 565561099 , 1208828242 , 2194088626
n×2
40298758
n×3
60448137
n×4
80597516
n×5
100746895
n÷2
10074689.5
n÷3
6716459.6666667
n÷3
5037344.75
n÷5
4029875.8
n2
405997474085641
n3
8.1805969783943E+21
n4
1.6483394896392E+29
n5
3.3213017097407E+36
2 √n
4488.8059659558
3 √n
272.11588109522
4 √n
66.998551969097
5 √n
28.896971735943
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
-20149378
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 20149379 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149379) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010010000011
3
Ternary
1101220200202022
4
Quaternary
1030313102003
5
Quinary
20124240004
6
Senary
1555512055
8
Octal
114672203
10
Decimal
20149379
12
Duodecimal
68b862b
16
Hexadecimal
1337483
20
Vigesimal
65id8j
36
Base36
bzvcz
md5
185aae4599728d0a07aa4948e6140023
sha1
ad531d3ae5e828ebe90b004799c3e9baf4945cb0
sha256
37a895807c781e3bb37c7b957f300aa0b402113bd3ebf58a0cf34d4585de9ee2
sha512
0ac1f85a1bd4daa0f9de5f62c84371d4506d65e9655f85f4cbbc26544de525d272e54c0beeed1bdebb9f75f7750e164349927b3a6426bc582dda7d502ca916b4
ripemd-160
51e1d8747d2a4677b4b53c58fd53d05f9c308b9d
Diameter
40298758
Circumference
126602282.08159
Area
1.2754786819635E+15
Volume
3.4266804492403E+22
Surface area
5.1019147278538E+15
Circumference
126602282.08159
Perimeter
80597516
Area
405997474085641
Diagonal
28495525.055196
Surface area
2435984844513846
Volume
8.1805969783943E+21
Space diagonal
34899748.168961
Perimeter
60448137
Area
1.7580206321524E+14
Altitude
17449874.084481
Surface area
1.7580206321524E+14
Volume
9.6409259959613E+20
Height
9498508.3517319