20149252 is an even 8-digits composite number following 20149251
and preceding 20149253 . In scientific notation, it is written as 2.0149252 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10030176 positive integers (up to 20149252) that are relatively prime to 20149252.
20149252 has 12 divisors, whose sum is 35416780
The reverse of 20149252 is 25294102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-nine thousand two hundred fifty-two
Scientific notation
2.0149252 × 10^7
Engineering notation
2.0149252 × 10^6
Prime Factorization
2 × 2 × 229 × 21997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10074626
Product of the distinct prime numbers
The prime factorization of 20149252 is 2 × 2 × 229 × 21997.
Since it has a total of 4 prime factors.
3 , 5 , 5 , 70 , 219 , 584 , 9356 , 4243 , 48603 , 24575 , 428506 , 428824 , 7580230 , 7456189 , 21439452 , 79771960 , 740491067 , 721835855 , 5535764757 , 6054090869
n×2
40298504
n×3
60447756
n×4
80597008
n×5
100746260
n÷2
10074626
n÷3
6716417.3333333
n÷3
5037313
n÷5
4029850.4
n2
405992356159504
n3
8.1804422943316E+21
n4
1.6482979325995E+29
n5
3.3211970415025E+36
2 √n
4488.7918196325
3 √n
272.11530938547
4 √n
66.998446397156
5 √n
28.896935308769
1 , 2 , 4 , 229 , 458 , 916 , 21997 , 43994 , 87988 , 5037313 , 10074626 , 20149252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149252 can be divided by 12 positive divisors.
The sum of these divisors (counting 20149252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111010000000100
3
Ternary
1101220200120121
4
Quaternary
1030313100010
5
Quinary
20124234002
6
Senary
1555511324
8
Octal
114672004
10
Decimal
20149252
12
Duodecimal
68b8544
16
Hexadecimal
1337404
20
Vigesimal
65id2c
36
Base36
bzv9g
md5
572b129e94765f9ca55d61561d5bcfab
sha1
a49326f109f8598eb786f8dfddd9e52b8bd08ab9
sha256
a3d179187ca8a834e6dd3f583595b6cffb19148179d774dc795d943dbdb8e6fe
sha512
5c966d4ec976f848a992577e2be4e46b210513a3e323b508322b8cf0a12235fadfeea6aaa818e6f843fc14423decce5e025a7bc75a2abc17d7c98455eec9b72d
ripemd-160
bdc06ca85ab941bd967f767865f431f9616963a5
Diameter
40298504
Circumference
126601484.11706
Area
1.2754626035243E+15
Volume
3.4266156553317E+22
Surface area
5.1018504140972E+15
Circumference
126601484.11706
Perimeter
80597008
Area
405992356159504
Diagonal
28495345.450073
Surface area
2435954136957024
Volume
8.1804422943316E+21
Space diagonal
34899528.198509
Perimeter
60447756
Area
1.7579984708822E+14
Altitude
17449764.099254
Surface area
1.7579984708822E+14
Volume
9.6407436990452E+20
Height
9498448.4833577