20138028 (number)

20138028 is an even 8-digits composite number following 20138027 and preceding 20138029. In scientific notation, it is written as 2.0138028 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6698640 positive integers (up to 20138028) that are relatively prime to 20138028.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand twenty-eight

Notation

Scientific notation 2.0138028 × 10^7
Engineering notation 2.0138028 × 10^6

Prime Factorization of 20138028

Prime Factorization 2 × 2 × 3 × 2939 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069014
Product of the distinct prime numbers

The prime factorization of 20138028 is 2 × 2 × 3 × 2939 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 26, 33, 13, 8, 6035, 5504, 45111, 68071, 782823, 356920, 8630668, 4728939, 74669639, 22555308, 847956043, 285606923, 6195131738, 168750615

Basic calculations (n = 20138028)

Multiplication

n×y
n×2 40276056
n×3 60414084
n×4 80552112
n×5 100690140

Division

n÷y
n÷2 10069014
n÷3 6712676
n÷3 5034507
n÷5 4027605.6

Exponentiation

ny
n2 405540171728784
n3 8.1667793333991E+21
n4 1.6446283088581E+29
n5 3.3119570933377E+36

Nth Root

y√n
2√n 4487.5414204217
3√n 272.06477335698
4√n 66.989114193439
5√n 28.893715224029

Divisors of 20138028

1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 2939, 3426, 5878, 6852, 8817, 11756, 17634, 35268, 1678169, 3356338, 5034507, 6712676, 10069014, 20138028

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 -20138027
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 20138028 can be divided by 24 positive divisors. The sum of these divisors (counting 20138028) is 1, the average is 0.041666666666667.

Base conversion 20138028

Base System Value
2 Binary 1001100110100100000101100
3 Ternary 1101220010011220
4 Quaternary 1030310200230
5 Quinary 20123404103
6 Senary 1555343340
8 Octal 114644054
10 Decimal 20138028
12 Duodecimal 68b1b50
16 Hexadecimal 133482c
20 Vigesimal 65h518
36 Base36 bzmlo

Cryptographic Hash Functions

md5 45fe9921d3af3e5e2fce739c4692792f
sha1 d997997e1a3e9f686161c7556464aa99ef995dd8
sha256 10042469d38b033cb03c75f5ca43a7cd987d72917bff15025c6f13a75041174a
sha512 fd533e30c8809b73eda979c19134944e4ea3a0161ef6e1c1f5b066646ecfd2e87128f5ca5352cbbf8fbfccdc2cdfd864a8a8a0f0ba97b7ce60420eefe1540934
ripemd-160 ab4ab8caf63cf02a8b4e165014214818a1ca5989

20138028 as geometric shapes

Circle

Radius = n
Diameter 40276056
Circumference 126530961.64517
Area 1.2740420242387E+15

Sphere

Radius = n
Volume 3.4208925276394E+22
Surface area 5.0961680969548E+15
Circumference 126530961.64517

Square

Length = n
Perimeter 80552112
Area 405540171728784
Diagonal 28479472.317049

Cube

Length = n
Surface area 2433241030372704
Volume 8.1667793333991E+21
Space diagonal 34880087.660245

Equilateral Triangle

Length = n
Perimeter 60414084
Area 1.7560404548612E+14
Altitude 17440043.830122

Triangular Pyramid

Length = n
Surface area 1.7560404548612E+14
Volume 9.6246417451677E+20
Height 9493157.4390164