20149208 is an even 8-digits composite number following 20149207
and preceding 20149209 . In scientific notation, it is written as 2.0149208 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 9903616 positive integers (up to 20149208) that are relatively prime to 20149208.
20149208 has 16 divisors, whose sum is 38421000
The reverse of 20149208 is 80294102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand two hundred eight
Scientific notation
2.0149208 × 10^7
Engineering notation
2.0149208 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 42689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5037302
Product of the distinct prime numbers
The prime factorization of 20149208 is 2 × 2 × 2 × 59 × 42689.
Since it has a total of 5 prime factors.
5 , 10 , 38 , 8 , 223 , 386 , 8799 , 4077 , 88629 , 75363 , 283126 , 604447 , 1877712 , 9523948 , 79571948 , 80265277 , 932450235 , 329905476 , 8051184084 , 5789540999
n×2
40298416
n×3
60447624
n×4
80596832
n×5
100746040
n÷2
10074604
n÷3
6716402.6666667
n÷3
5037302
n÷5
4029841.6
n2
405990583027264
n3
8.1803887034576E+21
n4
1.6482835350682E+29
n5
3.3211607791064E+36
2 √n
4488.7869185338
3 √n
272.11511131224
4 √n
66.998409820934
5 √n
28.896922688288
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 42689 , 85378 , 170756 , 341512 , 2518651 , 5037302 , 10074604 , 20149208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149208 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001111011000
3
Ternary
1101220200111222
4
Quaternary
1030313033120
5
Quinary
20124233313
6
Senary
1555511212
8
Octal
114671730
10
Decimal
20149208
12
Duodecimal
68b8508
16
Hexadecimal
13373d8
20
Vigesimal
65id08
36
Base36
bzv88
md5
e7b8b7e4a82f168fc7e560e11cb904fd
sha1
43df376af18dea713c2f2be98439f7b392ac550b
sha256
4c29fe1069a39b34defc7fa7e66213ab689b36b536fad1b97f36a581f29d7553
sha512
5bd67d36f1ad63e4dfaeb4b5a580f00de3ee9db9810437dc5b7ab3eb24c18c55c45d73cb717589d59fb180bd38f8ca0f05bbcfad85f9f980327d80f1889bd76e
ripemd-160
18e3a844c967d665dd2dd07770001b90d27cb017
Diameter
40298416
Circumference
126601207.65691
Area
1.2754570330651E+15
Volume
3.4265932072388E+22
Surface area
5.1018281322604E+15
Circumference
126601207.65691
Perimeter
80596832
Area
405990583027264
Diagonal
28495283.224676
Surface area
2435943498163584
Volume
8.1803887034576E+21
Space diagonal
34899451.988273
Perimeter
60447624
Area
1.7579907929943E+14
Altitude
17449725.994137
Surface area
1.7579907929943E+14
Volume
9.6406805415945E+20
Height
9498427.7415588