20149836 is an even 8-digits composite number following 20149835
and preceding 20149837 . In scientific notation, it is written as 2.0149836 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 5757072 positive integers (up to 20149836) that are relatively prime to 20149836.
20149836 has 12 divisors, whose sum is 36941520
The reverse of 20149836 is 63894102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand eight hundred thirty-six
Scientific notation
2.0149836 × 10^7
Engineering notation
2.0149836 × 10^6
Prime Factorization
2 × 2 × 21 × 239879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074918
Product of the distinct prime numbers
The prime factorization of 20149836 is 2 × 2 × 21 × 239879.
Since it has a total of 4 prime factors.
1 , 2 , 41 , 15 , 366 , 409 , 2128 , 1871 , 41660 , 91439 , 881778 , 771771 , 5684246 , 1859309 , 40994609 , 95042213 , 437880662 , 143200702 , 7136732957 , 6882560054
n×2
40299672
n×3
60449508
n×4
80599344
n×5
100749180
n÷2
10074918
n÷3
6716612
n÷3
5037459
n÷5
4029967.2
n2
406015890826896
n3
8.1811536135559E+21
n4
1.6484890360396E+29
n5
3.3216783723996E+36
2 √n
4488.8568700728
3 √n
272.11793833013
4 √n
66.998931857701
5 √n
28.897102814883
1 , 2 , 4 , 21 , 42 , 84 , 239879 , 479758 , 959516 , 5037459 , 10074918 , 20149836
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
-20149835
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 20149836 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111011001001100
3
Ternary
1101220201101020
4
Quaternary
1030313121030
5
Quinary
20124243321
6
Senary
1555514140
8
Octal
114673114
10
Decimal
20149836
12
Duodecimal
68b8950
16
Hexadecimal
133764c
20
Vigesimal
65iebg
36
Base36
bzvpo
md5
15d7820add1c191cf181d551b46f9c4f
sha1
b10b1a4262d7ee549e82e131d85f3188f770c650
sha256
8158a3ff46e1e2c7846523d31176e5ea5829bed6ce410aa3aea83dc7ac572acb
sha512
4501e442a12519342be7f3fc2452d512da7e5842e9b12c3a65c36527afb93cd383ae3f4282652333c55e507c4e40a0f75501d98dd63c5eb77c07a312a2453c1f
ripemd-160
b5e0838cbcddfe813bf08f7db260f2a040bb242f
Diameter
40299672
Circumference
126605153.49728
Area
1.2755365398625E+15
Volume
3.4269136120316E+22
Surface area
5.10214615945E+15
Circumference
126605153.49728
Perimeter
80599344
Area
406015890826896
Diagonal
28496171.350794
Surface area
2436095344961376
Volume
8.1811536135559E+21
Space diagonal
34900539.71618
Perimeter
60449508
Area
1.7581003789813E+14
Altitude
17450269.85809
Surface area
1.7581003789813E+14
Volume
9.6415819967903E+20
Height
9498723.7835979