20149415 is an odd 8-digits composite number following 20149414
and preceding 20149416 . In scientific notation, it is written as 2.0149415 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 13526400 positive integers (up to 20149415) that are relatively prime to 20149415.
20149415 has 16 divisors, whose sum is 28407456
The reverse of 20149415 is 51494102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand four hundred fifteen
Scientific notation
2.0149415 × 10^7
Engineering notation
2.0149415 × 10^6
Prime Factorization
11 × 5 × 13 × 28181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149415
Product of the distinct prime numbers
The prime factorization of 20149415 is 11 × 5 × 13 × 28181.
Since it has a total of 4 prime factors.
8 , 8 , 43 , 27 , 147 , 649 , 5218 , 2845 , 54398 , 62022 , 158467 , 452997 , 5328839 , 2980552 , 42979656 , 79673577 , 717913225 , 726225197 , 9043249394 , 609717071
n×2
40298830
n×3
60448245
n×4
80597660
n×5
100747075
n÷2
10074707.5
n÷3
6716471.6666667
n÷3
5037353.75
n÷5
4029883
n2
405998924842225
n3
8.1806408261998E+21
n4
1.6483512697304E+29
n5
3.3213313799575E+36
2 √n
4488.809975929
3 √n
272.11604315424
4 √n
66.998581894911
5 √n
28.896982061722
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 28181 , 140905 , 309991 , 366353 , 1549955 , 1831765 , 4029883 , 20149415
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
-20149414
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 20149415 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010010100111
3
Ternary
1101220200210122
4
Quaternary
1030313102213
5
Quinary
20124240130
6
Senary
1555512155
8
Octal
114672247
10
Decimal
20149415
12
Duodecimal
68b865b
16
Hexadecimal
13374a7
20
Vigesimal
65idaf
36
Base36
bzvdz
md5
eabcafff83772fbdbb0663672d4d4126
sha1
d761fe773f432b788fd8958a6944d1e6379b48c8
sha256
b243961f2c7d21eeffea6c9620060df2d0bfa45a3ef8e1fde46e275551a52acf
sha512
bbd1fb35cd0f73ec0fb2887014b2d544960556405ce29ad3460919e67e8c0cfaddc42ab478f4f4a1da075ced1c25a73793f0bbc6a624e8827156fa16108b5a86
ripemd-160
75c726840d90e6f068245625107f463d0257c048
Diameter
40298830
Circumference
126602508.27626
Area
1.2754832396497E+15
Volume
3.4266988161661E+22
Surface area
5.1019329585988E+15
Circumference
126602508.27626
Perimeter
80597660
Area
405998924842225
Diagonal
28495575.966884
Surface area
2435993549053350
Volume
8.1806408261998E+21
Space diagonal
34899810.52279
Perimeter
60448245
Area
1.7580269141127E+14
Altitude
17449905.261395
Surface area
1.7580269141127E+14
Volume
9.6409776710957E+20
Height
9498525.3222946