20149762 is an even 8-digits composite number following 20149761
and preceding 20149763 . In scientific notation, it is written as 2.0149762 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10074880 positive integers (up to 20149762) that are relatively prime to 20149762.
20149762 has 4 divisors, whose sum is 30224646
The reverse of 20149762 is 26794102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand seven hundred sixty-two
Scientific notation
2.0149762 × 10^7
Engineering notation
2.0149762 × 10^6
Prime Factorization
2 × 10074881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149762
Product of the distinct prime numbers
The prime factorization of 20149762 is 2 × 10074881.
Since it has a total of 2 prime factors.
1 , 2 , 64 , 68 , 529 , 834 , 336 , 9454 , 60037 , 46140 , 324383 , 761166 , 6318116 , 1760826 , 37041056 , 60636339 , 74528817 , 870589376 , 7146632589 , 3135230824
n×2
40299524
n×3
60449286
n×4
80599048
n×5
100748810
n÷2
10074881
n÷3
6716587.3333333
n÷3
5037440.5
n÷5
4029952.4
n2
406012908656644
n3
8.1810634783591E+21
n4
1.6484648199583E+29
n5
3.3216173787532E+36
2 √n
4488.8486274322
3 √n
272.11760521324
4 √n
66.998870344448
5 √n
28.897081590008
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
-20149761
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 20149762 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149762) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011000000010
3
Ternary
1101220201021111
4
Quaternary
1030313120002
5
Quinary
20124243022
6
Senary
1555513534
8
Octal
114673002
10
Decimal
20149762
12
Duodecimal
68b88aa
16
Hexadecimal
1337602
20
Vigesimal
65ie82
36
Base36
bzvnm
md5
9ce6515772eeed164e7667ee886b200e
sha1
b3733dede4514d3c1a103408b5f7d2ff50bfcf43
sha256
b7885bf4b8cc7c0d60997ff6010914a9e187183997e94fa85e0372263bd2d06b
sha512
0613084492a7d24be099de8ffed3c55e67804d635e76cbf3d11394af90b2b793f9c7f35a8f448b9419cd0e1d1eb8f1ae0618f5bea8c06c06cbce4938c53c7f5e
ripemd-160
1638b294637df53fe509b5387e5a2658577e7f53
Diameter
40299524
Circumference
126604688.54157
Area
1.2755271710983E+15
Volume
3.4268758562886E+22
Surface area
5.1021086843933E+15
Circumference
126604688.54157
Perimeter
80599048
Area
406012908656644
Diagonal
28496066.69899
Surface area
2436077451939864
Volume
8.1810634783591E+21
Space diagonal
34900411.544421
Perimeter
60449286
Area
1.7580874658053E+14
Altitude
17450205.77221
Surface area
1.7580874658053E+14
Volume
9.6414757714422E+20
Height
9498688.8996633