20149802 (number)

20149802 is an even 8-digits composite number following 20149801 and preceding 20149803. In scientific notation, it is written as 2.0149802 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10074900 positive integers (up to 20149802) that are relatively prime to 20149802.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149802 × 10^7
Engineering notation 2.0149802 × 10^6

Prime Factorization of 20149802

Prime Factorization 2 × 10074901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149802
Product of the distinct prime numbers

The prime factorization of 20149802 is 2 × 10074901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149802)

Multiplication

n×y
n×2 40299604
n×3 60449406
n×4 80599208
n×5 100749010

Division

n÷y
n÷2 10074901
n÷3 6716600.6666667
n÷3 5037450.5
n÷5 4029960.4

Exponentiation

ny
n2 406014520639204
n3 8.1811122000049E+21
n4 1.6484779096988E+29
n5 3.3216503481805E+36

Nth Root

y√n
2√n 4488.8530829155
3√n 272.11778527652
4√n 66.998903594876
5√n 28.897093062922

Divisors of 20149802

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 -20149801
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 20149802 can be divided by 4 positive divisors. The sum of these divisors (counting 20149802) is 1, the average is 0.25.

Base conversion 20149802

Base System Value
2 Binary 1001100110111011000101010
3 Ternary 1101220201022222
4 Quaternary 1030313120222
5 Quinary 20124243202
6 Senary 1555514042
8 Octal 114673052
10 Decimal 20149802
12 Duodecimal 68b8922
16 Hexadecimal 133762a
20 Vigesimal 65iea2
36 Base36 bzvoq

Cryptographic Hash Functions

md5 8945990465e851bcb2d23e2c4341fabc
sha1 c40412ae92b89f4e4f4c5856d30a76616b02382b
sha256 92222469f4401110eaa03586acd4d16adb12904b8854f7f0ef83b369289d9b38
sha512 b3b47f76b716e7635de047d5f6f160b1782d06960a0055e3b816f56122f9cc77235c314edc522f736864b0615c6d947c329adfdb60e86600627b861e85846732
ripemd-160 77a7630c40b574819407fa99cb671db174676cde

20149802 as geometric shapes

Circle

Radius = n
Diameter 40299604
Circumference 126604939.86898
Area 1.2755322352909E+15

Sphere

Radius = n
Volume 3.4268962647639E+22
Surface area 5.1021289411636E+15
Circumference 126604939.86898

Square

Length = n
Perimeter 80599208
Area 406014520639204
Diagonal 28496123.267533

Cube

Length = n
Surface area 2436087123835224
Volume 8.1811122000049E+21
Space diagonal 34900480.826453

Equilateral Triangle

Length = n
Perimeter 60449406
Area 1.7580944458946E+14
Altitude 17450240.413226

Triangular Pyramid

Length = n
Surface area 1.7580944458946E+14
Volume 9.6415331904524E+20
Height 9498707.7558442