20149740 (number)

20149740 is an even 8-digits composite number following 20149739 and preceding 20149741. In scientific notation, it is written as 2.0149740 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4852224 positive integers (up to 20149740) that are relatively prime to 20149740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149740 × 10^7
Engineering notation 2.0149740 × 10^6

Prime Factorization of 20149740

Prime Factorization 2 × 2 × 9 × 65 × 109 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10074870
Product of the distinct prime numbers

The prime factorization of 20149740 is 2 × 2 × 9 × 65 × 109 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149740)

Multiplication

n×y
n×2 40299480
n×3 60449220
n×4 80598960
n×5 100748700

Division

n÷y
n÷2 10074870
n÷3 6716580
n÷3 5037435
n÷5 4029948

Exponentiation

ny
n2 406012022067600
n3 8.1810366815364E+21
n4 1.6484576206342E+29
n5 3.3215992456798E+36

Nth Root

y√n
2√n 4488.8461769145
3√n 272.11750617833
4√n 66.998852056692
5√n 28.897075279898

Divisors of 20149740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149740 can be divided by 48 positive divisors. The sum of these divisors (counting 20149740) is 1, the average is 0.020833333333333.

Base conversion 20149740

Base System Value
2 Binary 1001100110111010111101100
3 Ternary 1101220201020200
4 Quaternary 1030313113230
5 Quinary 20124242430
6 Senary 1555513500
8 Octal 114672754
10 Decimal 20149740
12 Duodecimal 68b8890
16 Hexadecimal 13375ec
20 Vigesimal 65ie70
36 Base36 bzvn0

Cryptographic Hash Functions

md5 c7b2930bd9dc7438b5e19948730ac9ce
sha1 34aae3ccb5f6866fa04d72db6a3f3e8857f1a806
sha256 7f92b71609fc41aad955874392b6260d77026ea0296b2d3cc8dee7e9776f852c
sha512 420fa4d5f6f2ee62be15753a703abfeee07b3019d8fd8a6abcb65780510d5b04ffaab06bd6d93f10f579e9f0d376815f960be99fae55ea74adab08c62fb62a10
ripemd-160 dede3b8b1396f7a503393e1cc889fd7035255f75

20149740 as geometric shapes

Circle

Radius = n
Diameter 40299480
Circumference 126604550.31149
Area 1.2755243857967E+15

Sphere

Radius = n
Volume 3.4268646316618E+22
Surface area 5.1020975431868E+15
Circumference 126604550.31149

Square

Length = n
Perimeter 80598960
Area 406012022067600
Diagonal 28496035.586292

Cube

Length = n
Surface area 2436072132405600
Volume 8.1810366815364E+21
Space diagonal 34900373.439303

Equilateral Triangle

Length = n
Perimeter 60449220
Area 1.7580836267621E+14
Altitude 17450186.719651

Triangular Pyramid

Length = n
Surface area 1.7580836267621E+14
Volume 9.6414441910838E+20
Height 9498678.5287639