20143931 is an odd 8-digits composite number following 20143930
and preceding 20143932 . In scientific notation, it is written as 2.0143931 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20085864 positive integers (up to 20143931) that are relatively prime to 20143931.
20143931 has 4 divisors, whose sum is 20202000
The reverse of 20143931 is 13934102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-three thousand nine hundred thirty-one
Scientific notation
2.0143931 × 10^7
Engineering notation
2.0143931 × 10^6
Prime Factorization
349 × 57719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143931
Product of the distinct prime numbers
The prime factorization of 20143931 is 349 × 57719.
Since it has a total of 2 prime factors.
6 , 3 , 71 , 65 , 595 , 874 , 4061 , 5856 , 19088 , 61250 , 317920 , 890252 , 1595636 , 6401094 , 48644249 , 26743189 , 850230696 , 916551404 , 6702074586 , 7281193836
n×2
40287862
n×3
60431793
n×4
80575724
n×5
100719655
n÷2
10071965.5
n÷3
6714643.6666667
n÷3
5035982.75
n÷5
4028786.2
n2
405777956132761
n3
8.1739631496594E+21
n4
1.6465574968328E+29
n5
3.3168140603733E+36
2 √n
4488.1990820372
3 √n
272.09135393813
4 √n
66.994022733653
5 √n
28.895408931141
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
-20143930
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 20143931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101111100111011
3
Ternary
1101220102021112
4
Quaternary
1030311330323
5
Quinary
20124101211
6
Senary
1555430535
8
Octal
114657473
10
Decimal
20143931
12
Duodecimal
68b544b
16
Hexadecimal
1335f3b
20
Vigesimal
65hjgb
36
Base36
bzr5n
md5
1ab478ed6d1e853aea1bfd36101d7ba4
sha1
3fdd6f92fab130b51a82da1781869dc9d19d9bf5
sha256
262f280a6f877dd5166cce8587f23775f91e99ae2459755a23bf20b599d169ed
sha512
0a8d3fa29191d0c7affc45798df637fc95a856f79aef40885d38c4f8c9248ff66d91fb294719a5dd9049d2edd23342cabf93114a8b39e0cf7ca4966aba3f5a04
ripemd-160
5272df9d8933e768dbfa75392475051fc1fa6cad
Diameter
40287862
Circumference
126568051.28804
Area
1.2747890459754E+15
Volume
3.4239016775578E+22
Surface area
5.0991561839015E+15
Circumference
126568051.28804
Perimeter
80575724
Area
405777956132761
Diagonal
28487820.419708
Surface area
2434667736796566
Volume
8.1739631496594E+21
Space diagonal
34890311.956162
Perimeter
60431793
Area
1.7570700915335E+14
Altitude
17445155.978081
Surface area
1.7570700915335E+14
Volume
9.6331079538218E+20
Height
9495940.1399026