20149943 is an odd 8-digits composite number following 20149942
and preceding 20149944 . In scientific notation, it is written as 2.0149943 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18261880 positive integers (up to 20149943) that are relatively prime to 20149943.
20149943 has 8 divisors, whose sum is 22049280
The reverse of 20149943 is 34994102
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand nine hundred forty-three
Scientific notation
2.0149943 × 10^7
Engineering notation
2.0149943 × 10^6
Prime Factorization
11 × 347 × 5279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149943
Product of the distinct prime numbers
The prime factorization of 20149943 is 11 × 347 × 5279.
Since it has a total of 3 prime factors.
3 , 9 , 92 , 29 , 595 , 268 , 5957 , 9843 , 26559 , 11006 , 54665 , 369549 , 9461474 , 560371 , 62294152 , 42740280 , 213772277 , 89212315 , 4433069026 , 9493006538
n×2
40299886
n×3
60449829
n×4
80599772
n×5
100749715
n÷2
10074971.5
n÷3
6716647.6666667
n÷3
5037485.75
n÷5
4029988.6
n2
406020202903249
n3
8.1812839453489E+21
n4
1.648524051656E+29
n5
3.3217665674997E+36
2 √n
4488.8687884588
3 √n
272.1184199977
4 √n
66.999020802239
5 √n
28.897133504795
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
-20149942
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 20149943 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011010110111
3
Ternary
1101220201112012
4
Quaternary
1030313122313
5
Quinary
20124244233
6
Senary
1555514435
8
Octal
114673267
10
Decimal
20149943
12
Duodecimal
68b8a1b
16
Hexadecimal
13376b7
20
Vigesimal
65ieh3
36
Base36
bzvsn
md5
5f79f5eb9fa6adca30258d26b7984c03
sha1
a444ec3e98df3eb3c398a1cd0baa083b9a15f4d3
sha256
5613a365071f008f04b8ce292e375fba0f8d1b77444cf779d0acfbaa215c36c0
sha512
2a7d8d3f2d0d12d93566fd34cb93ea4e558e4c6b21b4f9e52342a779ea262179c22ebc2968383eba8e27afcedd8b285dc32a32456a9498b9a966a259dc5923dd
ripemd-160
48b87641e25cfc46a72bdaed6b4be602ccc8ad04
Diameter
40299886
Circumference
126605825.79811
Area
1.2755500866499E+15
Volume
3.4269682052854E+22
Surface area
5.1022003465995E+15
Circumference
126605825.79811
Perimeter
80599772
Area
406020202903249
Diagonal
28496322.671645
Surface area
2436121217419494
Volume
8.1812839453489E+21
Space diagonal
34900725.045617
Perimeter
60449829
Area
1.7581190508196E+14
Altitude
17450362.522808
Surface area
1.7581190508196E+14
Volume
9.6417355942814E+20
Height
9498774.2238816