20149038 is an even 8-digits composite number following 20149037
and preceding 20149039 . In scientific notation, it is written as 2.0149038 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5313600 positive integers (up to 20149038) that are relatively prime to 20149038.
20149038 has 16 divisors, whose sum is 33067776
The reverse of 20149038 is 83094102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-nine thousand thirty-eight
Scientific notation
2.0149038 × 10^7
Engineering notation
2.0149038 × 10^6
Prime Factorization
2 × 63 × 13 × 12301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149038
Product of the distinct prime numbers
The prime factorization of 20149038 is 2 × 63 × 13 × 12301.
Since it has a total of 4 prime factors.
1 , 6 , 6 , 92 , 300 , 53 , 1065 , 5230 , 98969 , 73373 , 279106 , 404043 , 3815646 , 9765712 , 73578352 , 99866599 , 35487486 , 106910224 , 97613523 , 1528956508
n×2
40298076
n×3
60447114
n×4
80596152
n×5
100745190
n÷2
10074519
n÷3
6716346
n÷3
5037259.5
n÷5
4029807.6
n2
405983732325444
n3
8.1801816500072E+21
n4
1.648227909129E+29
n5
3.32102067737E+36
2 √n
4488.7679824201
3 √n
272.11434602659
4 √n
66.99826850315
5 √n
28.896873927131
1 , 2 , 13 , 26 , 63 , 126 , 819 , 1638 , 12301 , 24602 , 159913 , 319826 , 774963 , 1549926 , 10074519 , 20149038
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149038 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001100101110
3
Ternary
1101220200021200
4
Quaternary
1030313030232
5
Quinary
20124232123
6
Senary
1555510330
8
Octal
114671456
10
Decimal
20149038
12
Duodecimal
68b83a6
16
Hexadecimal
133732e
20
Vigesimal
65icbi
36
Base36
bzv3i
md5
108022effb76d94527e7433e107ef286
sha1
8cd1cbb4a12df88805bf2484cde43a7a2831f159
sha256
aecb14c00532004ab761d891f4158865baf79a37550bf3695e49e8423ab287b8
sha512
8a056d405dbbd68681b9a8d26194f0cd9afdcd7e80317ca21d0a0d96150c1e4b872c7819315b2cde2669118e7d242ebef50f9add07b95d8eeb390e9a40ae4244
ripemd-160
48f51bf81f847d1c0c0e533dbc82ba564516a2b8
Diameter
40298076
Circumference
126600139.5154
Area
1.2754355109506E+15
Volume
3.4265064768924E+22
Surface area
5.1017420438023E+15
Circumference
126600139.5154
Perimeter
80596152
Area
405983732325444
Diagonal
28495042.808371
Surface area
2435902393952664
Volume
8.1801816500072E+21
Space diagonal
34899157.539636
Perimeter
60447114
Area
1.7579611285853E+14
Altitude
17449578.769818
Surface area
1.7579611285853E+14
Volume
9.6404365267631E+20
Height
9498347.6027903