20149012 is an even 8-digits composite number following 20149011
and preceding 20149013 . In scientific notation, it is written as 2.0149012 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 8363520 positive integers (up to 20149012) that are relatively prime to 20149012.
20149012 has 24 divisors, whose sum is 36997632
The reverse of 20149012 is 21094102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-nine thousand twelve
Scientific notation
2.0149012 × 10^7
Engineering notation
2.0149012 × 10^6
Prime Factorization
2 × 2 × 221 × 23 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10074506
Product of the distinct prime numbers
The prime factorization of 20149012 is 2 × 2 × 221 × 23 × 991.
Since it has a total of 5 prime factors.
10 , 4 , 2 , 95 , 856 , 934 , 5647 , 461 , 18823 , 5170 , 37434 , 577529 , 7762976 , 5229069 , 7230811 , 87811236 , 25972441 , 866267698 , 558482549 , 2140247064
n×2
40298024
n×3
60447036
n×4
80596048
n×5
100745060
n÷2
10074506
n÷3
6716337.3333333
n÷3
5037253
n÷5
4029802.4
n2
405982684576144
n3
8.1801499833169E+21
n4
1.6482194017565E+29
n5
3.3209992504625E+36
2 √n
4488.7650863016
3 √n
272.11422898252
4 √n
66.998246889763
5 √n
28.896866469513
1 , 2 , 4 , 23 , 46 , 92 , 221 , 442 , 884 , 991 , 1982 , 3964 , 5083 , 10166 , 20332 , 22793 , 45586 , 91172 , 219011 , 438022 , 876044 , 5037253 , 10074506 , 20149012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149012 can be divided by 24 positive divisors.
The sum of these divisors (counting 20149012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111001100010100
3
Ternary
1101220200020201
4
Quaternary
1030313030110
5
Quinary
20124232022
6
Senary
1555510244
8
Octal
114671424
10
Decimal
20149012
12
Duodecimal
68b8384
16
Hexadecimal
1337314
20
Vigesimal
65icac
36
Base36
bzv2s
md5
a85a90c6ad25a06bce1f5d82026a259e
sha1
1915985111cf5f4dfcec881d407e9a1acade5a8d
sha256
69fd6a9d6be3f0636cfb28b85f9573f56ff9f7de0c3f2b2c56d9e3323ab2c48c
sha512
6c509e31fb6419b04f1be0a84d942c2529d779b495501ef478a7efd25fb0ebb807d3ef4449b27400aff48b4ac3252526670f2f6fc95e46b690f56769f6fa4f96
ripemd-160
528464c4e06c8f0b4ecd03bd3feb1ad651c5b54a
Diameter
40298024
Circumference
126599976.15259
Area
1.2754322193491E+15
Volume
3.4264932123802E+22
Surface area
5.1017288773963E+15
Circumference
126599976.15259
Perimeter
80596048
Area
405982684576144
Diagonal
28495006.038818
Surface area
2435896107456864
Volume
8.1801499833169E+21
Space diagonal
34899112.506315
Perimeter
60447036
Area
1.7579565916977E+14
Altitude
17449556.253158
Surface area
1.7579565916977E+14
Volume
9.6403992072107E+20
Height
9498335.3462727