20149634 is an even 8-digits composite number following 20149633
and preceding 20149635 . In scientific notation, it is written as 2.0149634 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9997780 positive integers (up to 20149634) that are relatively prime to 20149634.
20149634 has 8 divisors, whose sum is 30455568
The reverse of 20149634 is 43694102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-nine thousand six hundred thirty-four
Scientific notation
2.0149634 × 10^7
Engineering notation
2.0149634 × 10^6
Prime Factorization
2 × 131 × 76907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149634
Product of the distinct prime numbers
The prime factorization of 20149634 is 2 × 131 × 76907.
Since it has a total of 3 prime factors.
3 , 2 , 3 , 60 , 848 , 861 , 6375 , 5931 , 56638 , 94986 , 461311 , 120356 , 9444663 , 3669029 , 68806173 , 92495961 , 822246050 , 914370825 , 7334045338 , 4811842255
n×2
40299268
n×3
60448902
n×4
80598536
n×5
100748170
n÷2
10074817
n÷3
6716544.6666667
n÷3
5037408.5
n÷5
4029926.8
n2
406007750333956
n3
8.1809075703926E+21
n4
1.6484229333124E+29
n5
3.3215118783451E+36
2 √n
4488.8343698559
3 √n
272.11702900913
4 √n
66.998763942747
5 √n
28.897044876564
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
-20149633
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 20149634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010110000010
3
Ternary
1101220201002202
4
Quaternary
1030313112002
5
Quinary
20124242014
6
Senary
1555513202
8
Octal
114672602
10
Decimal
20149634
12
Duodecimal
68b8802
16
Hexadecimal
1337582
20
Vigesimal
65ie1e
36
Base36
bzvk2
md5
b946b6c019b2d08d29d825478e7bdd2a
sha1
dbb3737a487ea1340e117a6e0242aba0da18691b
sha256
958dc88251db5f3be5f923b4583af607ad7a86d9536c45addc1c95fb0f0a39ee
sha512
75eef06ccb78a42190131212463c25b49694c9ab1b80b8e5165c1452b354e3b3fd1887a15739969dc942f822e2557db59a93407e74ef69f0a3cb27371f17c052
ripemd-160
1b844d1a93e02cf12ca48a5f779c1a22850895f7
Diameter
40299268
Circumference
126603884.29385
Area
1.2755109657497E+15
Volume
3.4268105497123E+22
Surface area
5.1020438629987E+15
Circumference
126603884.29385
Perimeter
80598536
Area
406007750333956
Diagonal
28495885.679654
Surface area
2436046502003736
Volume
8.1809075703926E+21
Space diagonal
34900189.841917
Perimeter
60448902
Area
1.7580651296129E+14
Altitude
17450094.920959
Surface area
1.7580651296129E+14
Volume
9.6412920321416E+20
Height
9498628.5598847