20149944 is an even 8-digits composite number following 20149943
and preceding 20149945 . In scientific notation, it is written as 2.0149944 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6681312 positive integers (up to 20149944) that are relatively prime to 20149944.
20149944 has 32 divisors, whose sum is 50640000
The reverse of 20149944 is 44994102
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand nine hundred forty-four
Scientific notation
2.0149944 × 10^7
Engineering notation
2.0149944 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 199 × 4219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5037486
Product of the distinct prime numbers
The prime factorization of 20149944 is 2 × 2 × 2 × 3 × 199 × 4219.
Since it has a total of 6 prime factors.
4 , 2 , 78 , 4 , 658 , 714 , 8098 , 3925 , 34908 , 38631 , 472750 , 417983 , 9476975 , 1468922 , 59018875 , 47994668 , 572582158 , 712618712 , 3484552884 , 2422162478
n×2
40299888
n×3
60449832
n×4
80599776
n×5
100749720
n÷2
10074972
n÷3
6716648
n÷3
5037486
n÷5
4029988.8
n2
406020243203136
n3
8.1812851634096E+21
n4
1.6485243789073E+29
n5
3.3217673917618E+36
2 √n
4488.8688998455
3 √n
272.11842449926
4 √n
66.999021633495
5 √n
28.897133791616
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 199 , 398 , 597 , 796 , 1194 , 1592 , 2388 , 4219 , 4776 , 8438 , 12657 , 16876 , 25314 , 33752 , 50628 , 101256 , 839581 , 1679162 , 2518743 , 3358324 , 5037486 , 6716648 , 10074972 , 20149944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149944 can be divided by 32 positive divisors.
The sum of these divisors (counting 20149944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110111011010111000
3
Ternary
1101220201112020
4
Quaternary
1030313122320
5
Quinary
20124244234
6
Senary
1555514440
8
Octal
114673270
10
Decimal
20149944
12
Duodecimal
68b8a20
16
Hexadecimal
13376b8
20
Vigesimal
65ieh4
36
Base36
bzvso
md5
e28b57f6460b1f064db1c93e6dfe4b6b
sha1
38e1c75305df2d756d4c12c5c4c5ef3083db68d7
sha256
0a055befd442fbf07ce4d05dde13b418093c448b8fb5bff698c3d64676022554
sha512
26666df0c46e285fccb8b6d1fce3ac4c0e1f4af1183c2e08e6b33da03c1e0373fb49e9ffdfa4ea5e64f8878d57430f03648a05f0a1827faf1c7d9bf6a3612adc
ripemd-160
f18d6aabbef17aa7481a5d27c48a27e170811c43
Diameter
40299888
Circumference
126605832.08129
Area
1.2755502132557E+15
Volume
3.4269687155054E+22
Surface area
5.1022008530229E+15
Circumference
126605832.08129
Perimeter
80599776
Area
406020243203136
Diagonal
28496324.085858
Surface area
2436121459218816
Volume
8.1812851634096E+21
Space diagonal
34900726.777668
Perimeter
60449832
Area
1.7581192253233E+14
Altitude
17450363.388834
Surface area
1.7581192253233E+14
Volume
9.6417370297797E+20
Height
9498774.6952861