20138651 (number)

20138651 is an odd 8-digits composite number following 20138650 and preceding 20138652. In scientific notation, it is written as 2.0138651 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17610912 positive integers (up to 20138651) that are relatively prime to 20138651.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138651 × 10^7
Engineering notation 2.0138651 × 10^6

Prime Factorization of 20138651

Prime Factorization 19 × 13 × 81533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138651
Product of the distinct prime numbers

The prime factorization of 20138651 is 19 × 13 × 81533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138651)

Multiplication

n×y
n×2 40277302
n×3 60415953
n×4 80554604
n×5 100693255

Division

n÷y
n÷2 10069325.5
n÷3 6712883.6666667
n÷3 5034662.75
n÷5 4027730.2

Exponentiation

ny
n2 405565264099801
n3 8.1675373114287E+21
n4 1.6448318344434E+29
n5 3.3124694267546E+36

Nth Root

y√n
2√n 4487.6108342859
3√n 272.06757890487
4√n 66.989632289526
5√n 28.893893995871

Divisors of 20138651

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138650
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138651 can be divided by 8 positive divisors. The sum of these divisors (counting 20138651) is 1, the average is 0.125.

Base conversion 20138651

Base System Value
2 Binary 1001100110100101010011011
3 Ternary 1101220011000222
4 Quaternary 1030310222123
5 Quinary 20123414101
6 Senary 1555350255
8 Octal 114645233
10 Decimal 20138651
12 Duodecimal 68b238b
16 Hexadecimal 1334a9b
20 Vigesimal 65h6cb
36 Base36 bzn2z

Cryptographic Hash Functions

md5 180767fd2be45bf23aca0aeabf0b6f4f
sha1 68e87e3c5f7bcb38feb06c2a58d5210077d86446
sha256 986f4b54ccda52e874b1f0640c88eeb50bd47419725ee20f28767a45be51f7f9
sha512 8d175e1a1436b8af83540f34f9ada8da89ce07b8db9188a6ab243a20646fc5ad1bca0d4ed2627107ec75fa60489e54c2d1e1b3f3d7dda631eb21200e1832a8c9
ripemd-160 4c1be141178f505189da36e9cdd91a1dcf4997c7

20138651 as geometric shapes

Circle

Radius = n
Diameter 40277302
Circumference 126534876.06962
Area 1.2741208542471E+15

Sphere

Radius = n
Volume 3.421210028734E+22
Surface area 5.0964834169886E+15
Circumference 126534876.06962

Square

Length = n
Perimeter 80554604
Area 405565264099801
Diagonal 28480353.372098

Cube

Length = n
Surface area 2433391584598806
Volume 8.1675373114287E+21
Space diagonal 34881166.727898

Equilateral Triangle

Length = n
Perimeter 60415953
Area 1.7561491080149E+14
Altitude 17440583.363949

Triangular Pyramid

Length = n
Surface area 1.7561491080149E+14
Volume 9.6255350308423E+20
Height 9493451.1240328