20149837 is an odd 8-digits composite number following 20149836
and preceding 20149838 . In scientific notation, it is written as 2.0149837 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20136096 positive integers (up to 20149837) that are relatively prime to 20149837.
20149837 has 4 divisors, whose sum is 20163580
The reverse of 20149837 is 73894102
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand eight hundred thirty-seven
Scientific notation
2.0149837 × 10^7
Engineering notation
2.0149837 × 10^6
Prime Factorization
1669 × 12073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149837
Product of the distinct prime numbers
The prime factorization of 20149837 is 1669 × 12073.
Since it has a total of 2 prime factors.
8 , 9 , 85 , 96 , 801 , 214 , 6249 , 1414 , 44112 , 82784 , 624087 , 283597 , 9803391 , 1714851 , 1393506 , 14310059 , 593162271 , 744669814 , 1733028069 , 772774761
n×2
40299674
n×3
60449511
n×4
80599348
n×5
100749185
n÷2
10074918.5
n÷3
6716612.3333333
n÷3
5037459.25
n÷5
4029967.4
n2
406015931126569
n3
8.1811548316036E+21
n4
1.6484893632857E+29
n5
3.3216791966442E+36
2 √n
4488.8569814598
3 √n
272.1179428317
4 √n
66.99893268896
5 √n
28.897103101706
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149837 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011001001101
3
Ternary
1101220201101021
4
Quaternary
1030313121031
5
Quinary
20124243322
6
Senary
1555514141
8
Octal
114673115
10
Decimal
20149837
12
Duodecimal
68b8951
16
Hexadecimal
133764d
20
Vigesimal
65iebh
36
Base36
bzvpp
md5
9bb07db7318a7341c9ad3e604fb876d9
sha1
1508e0391bae2b61b2424e26e4cb8c4d1a356168
sha256
9866547de613fdfba8ba236457e97c2557e36ad88f80a0341f1416c4b62eb68d
sha512
5867f591abd1eb60051c12001b907eba2c876e646a73fdd681749d5ba34018cf3f409320c922d3c5b58c2aad41c43f61b0862134ed2eb150c79d7755d221c831
ripemd-160
23ba141d2825cd0a76e8b93473b1cea73c267fb4
Diameter
40299674
Circumference
126605159.78046
Area
1.2755366664676E+15
Volume
3.4269141222462E+22
Surface area
5.1021466658706E+15
Circumference
126605159.78046
Perimeter
80599348
Area
406015931126569
Diagonal
28496172.765007
Surface area
2436095586759414
Volume
8.1811548316036E+21
Space diagonal
34900541.448231
Perimeter
60449511
Area
1.758100553484E+14
Altitude
17450270.724116
Surface area
1.758100553484E+14
Volume
9.6415834322733E+20
Height
9498724.2550024