20149801 (number)

20149801 is an odd 8-digits composite number following 20149800 and preceding 20149802. In scientific notation, it is written as 2.0149801 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17271252 positive integers (up to 20149801) that are relatively prime to 20149801.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred one

Notation

Scientific notation 2.0149801 × 10^7
Engineering notation 2.0149801 × 10^6

Prime Factorization of 20149801

Prime Factorization 7 × 2878543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149801
Product of the distinct prime numbers

The prime factorization of 20149801 is 7 × 2878543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149801)

Multiplication

n×y
n×2 40299602
n×3 60449403
n×4 80599204
n×5 100749005

Division

n÷y
n÷2 10074900.5
n÷3 6716600.3333333
n÷3 5037450.25
n÷5 4029960.2

Exponentiation

ny
n2 406014480339601
n3 8.1811109819614E+21
n4 1.6484775824544E+29
n5 3.3216495239416E+36

Nth Root

y√n
2√n 4488.8529715285
3√n 272.11778077494
4√n 66.998902763616
5√n 28.897092776099

Divisors of 20149801

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 -20149800
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 20149801 can be divided by 4 positive divisors. The sum of these divisors (counting 20149801) is 1, the average is 0.25.

Base conversion 20149801

Base System Value
2 Binary 1001100110111011000101001
3 Ternary 1101220201022221
4 Quaternary 1030313120221
5 Quinary 20124243201
6 Senary 1555514041
8 Octal 114673051
10 Decimal 20149801
12 Duodecimal 68b8921
16 Hexadecimal 1337629
20 Vigesimal 65iea1
36 Base36 bzvop

Cryptographic Hash Functions

md5 672f97cbe6f7ca05ded3360a7af4e58c
sha1 c4916bb8a03a5c75a555b2c76828bf166a81686b
sha256 5af5762eebe8e1966dcda4ad6fd12d961f62b5310621192302ca242c0cbe8706
sha512 58d51460e0535fd7b21e9ed8d887f41432fc23ef98f884b95bbb1c3b912adb128b2e91706b26709b1fab9221c582def5f32578cf9ce70fba5b5d5c690b777087
ripemd-160 9d0d8b0a148f937f62ccbe8466a9f417dbe9f571

20149801 as geometric shapes

Circle

Radius = n
Diameter 40299602
Circumference 126604933.58579
Area 1.275532108686E+15

Sphere

Radius = n
Volume 3.426895754551E+22
Surface area 5.1021284347439E+15
Circumference 126604933.58579

Square

Length = n
Perimeter 80599204
Area 406014480339601
Diagonal 28496121.853319

Cube

Length = n
Surface area 2436086882037606
Volume 8.1811109819614E+21
Space diagonal 34900479.094402

Equilateral Triangle

Length = n
Perimeter 60449403
Area 1.7580942713922E+14
Altitude 17450239.547201

Triangular Pyramid

Length = n
Surface area 1.7580942713922E+14
Volume 9.6415317549744E+20
Height 9498707.2844397