20149999 (number)

20149999 is an odd 8-digits composite number following 20149998 and preceding 20150000. In scientific notation, it is written as 2.0149999 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20138040 positive integers (up to 20149999) that are relatively prime to 20149999.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149999 × 10^7
Engineering notation 2.0149999 × 10^6

Prime Factorization of 20149999

Prime Factorization 2029 × 9931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149999
Product of the distinct prime numbers

The prime factorization of 20149999 is 2029 × 9931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149999)

Multiplication

n×y
n×2 40299998
n×3 60449997
n×4 80599996
n×5 100749995

Division

n÷y
n÷2 10074999.5
n÷3 6716666.3333333
n÷3 5037499.75
n÷5 4029999.8

Exponentiation

ny
n2 406022459700001
n3 8.1813521569326E+21
n4 1.6485423778084E+29
n5 3.3218127264297E+36

Nth Root

y√n
2√n 4488.8750261062
3√n 272.11867208472
4√n 66.99906735251
5√n 28.897149566753

Divisors of 20149999

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 -20149998
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 20149999 can be divided by 4 positive divisors. The sum of these divisors (counting 20149999) is 1, the average is 0.25.

Base conversion 20149999

Base System Value
2 Binary 1001100110111011011101111
3 Ternary 1101220201121021
4 Quaternary 1030313123233
5 Quinary 20124244444
6 Senary 1555515011
8 Octal 114673357
10 Decimal 20149999
12 Duodecimal 68b8a67
16 Hexadecimal 13376ef
20 Vigesimal 65iejj
36 Base36 bzvu7

Cryptographic Hash Functions

md5 aa7a63294156a9ec0de662d7424ced7b
sha1 9419ecba10e8841821c492fb4d5ad66251f7d14f
sha256 b38a6a809ac77b02d4d23168edee5a97c57dc50f43a85f58344c44a5c675b6d8
sha512 339bf967fb3a8ad954e733f2189e7da4abed90607354e2d7624065cd29e6d680af32f116c58b9a3054af94a0be93835b9a5fd2117f344e36d2ff0f73020fb66a
ripemd-160 3ce2df8b793b8dfa56b00ad153ddcff8e3bfe0d2

20149999 as geometric shapes

Circle

Radius = n
Diameter 40299998
Circumference 126606177.65648
Area 1.275557176586E+15

Sphere

Radius = n
Volume 3.4269967776867E+22
Surface area 5.1022287063439E+15
Circumference 126606177.65648

Square

Length = n
Perimeter 80599996
Area 406022459700001
Diagonal 28496401.867604

Cube

Length = n
Surface area 2436134758200006
Volume 8.1813521569326E+21
Space diagonal 34900822.040462

Equilateral Triangle

Length = n
Perimeter 60449997
Area 1.7581288230362E+14
Altitude 17450411.020231

Triangular Pyramid

Length = n
Surface area 1.7581288230362E+14
Volume 9.6418159824037E+20
Height 9498800.6225348