20149912 (number)

20149912 is an even 8-digits composite number following 20149911 and preceding 20149913. In scientific notation, it is written as 2.0149912 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10060224 positive integers (up to 20149912) that are relatively prime to 20149912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149912 × 10^7
Engineering notation 2.0149912 × 10^6

Prime Factorization of 20149912

Prime Factorization 2 × 2 × 2 × 907 × 2777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5037478
Product of the distinct prime numbers

The prime factorization of 20149912 is 2 × 2 × 2 × 907 × 2777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 6, 26, 104, 523, 3492, 3840, 38332, 76534, 929625, 251467, 6236402, 9536774, 45074824, 74395750, 491577469, 130705653, 8581265312, 5695131570

Basic calculations (n = 20149912)

Multiplication

n×y
n×2 40299824
n×3 60449736
n×4 80599648
n×5 100749560

Division

n÷y
n÷2 10074956
n÷3 6716637.3333333
n÷3 5037478
n÷5 4029982.4

Exponentiation

ny
n2 406018953607744
n3 8.1812461855281E+21
n4 1.6485139068873E+29
n5 3.3217410154555E+36

Nth Root

y√n
2√n 4488.8653354718
3√n 272.11828044933
4√n 66.998995033297
5√n 28.897124613339

Divisors of 20149912

1, 2, 4, 8, 907, 1814, 2777, 3628, 5554, 7256, 11108, 22216, 2518739, 5037478, 10074956, 20149912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149912 can be divided by 16 positive divisors. The sum of these divisors (counting 20149912) is 1, the average is 0.0625.

Base conversion 20149912

Base System Value
2 Binary 1001100110111011010011000
3 Ternary 1101220201111001
4 Quaternary 1030313122120
5 Quinary 20124244122
6 Senary 1555514344
8 Octal 114673230
10 Decimal 20149912
12 Duodecimal 68b89b4
16 Hexadecimal 1337698
20 Vigesimal 65iefc
36 Base36 bzvrs

Cryptographic Hash Functions

md5 051ecc8629117118476f6a8e81c85660
sha1 5b3b11f1891e87b23e8cb735b6d537bf10c0751a
sha256 8f7897c7367cf5d49a9c0c5eec237f2f7140a8937dab913f56d8111fab9132ea
sha512 b7248e69b0bd693095aee57e32ab2a1189ba768aee19a59946f1112e0f982e7640a68090cc43923d59959a8b1121d09a763af64109c7ffbb264fea98659e8711
ripemd-160 5b27c3a9315a12b5eb7beb7ef3736347da23e03c

20149912 as geometric shapes

Circle

Radius = n
Diameter 40299824
Circumference 126605631.01936
Area 1.2755461618723E+15

Sphere

Radius = n
Volume 3.4269523884886E+22
Surface area 5.1021846474892E+15
Circumference 126605631.01936

Square

Length = n
Perimeter 80599648
Area 406018953607744
Diagonal 28496278.831024

Cube

Length = n
Surface area 2436113721646464
Volume 8.1812461855281E+21
Space diagonal 34900671.352042

Equilateral Triangle

Length = n
Perimeter 60449736
Area 1.7581136412114E+14
Altitude 17450335.676021

Triangular Pyramid

Length = n
Surface area 1.7581136412114E+14
Volume 9.6416910939059E+20
Height 9498759.6103415