20149769 (number)

20149769 is an odd 8-digits composite number following 20149768 and preceding 20149770. In scientific notation, it is written as 2.0149769 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20065920 positive integers (up to 20149769) that are relatively prime to 20149769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149769 × 10^7
Engineering notation 2.0149769 × 10^6

Prime Factorization of 20149769

Prime Factorization 241 × 83609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149769
Product of the distinct prime numbers

The prime factorization of 20149769 is 241 × 83609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 46, 32, 928, 820, 2769, 5838, 92745, 262, 264909, 633563, 337929, 9273829, 58940991, 6888817, 224519297, 365066366, 9772895681, 2666831307

Basic calculations (n = 20149769)

Multiplication

n×y
n×2 40299538
n×3 60449307
n×4 80599076
n×5 100748845

Division

n÷y
n÷2 10074884.5
n÷3 6716589.6666667
n÷3 5037442.25
n÷5 4029953.8

Exponentiation

ny
n2 406013190753361
n3 8.1810720046332E+21
n4 1.6484671106573E+29
n5 3.3216231483841E+36

Nth Root

y√n
2√n 4488.8494071421
3√n 272.11763672433
4√n 66.998876163277
5√n 28.89708359777

Divisors of 20149769

1, 241, 83609, 20149769

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 -20149768
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 20149769 can be divided by 4 positive divisors. The sum of these divisors (counting 20149769) is 1, the average is 0.25.

Base conversion 20149769

Base System Value
2 Binary 1001100110111011000001001
3 Ternary 1101220201021202
4 Quaternary 1030313120021
5 Quinary 20124243034
6 Senary 1555513545
8 Octal 114673011
10 Decimal 20149769
12 Duodecimal 68b88b5
16 Hexadecimal 1337609
20 Vigesimal 65ie89
36 Base36 bzvnt

Cryptographic Hash Functions

md5 4230fa8e1d74e8e26263d979dbb30b43
sha1 69cfc395e37474a0a4e8dbe77e41aa06f2d26cc8
sha256 c7f375c2f7fb7ca0ee9a34b764cd679e974fc77e81434ca9868d64e62791cf32
sha512 27c707d31d92a022b936abe4bc4c2785db2666ff0f22cf5cb3535cb5a89c3094e74a1997c9a6c5045811f7650e9fcfbb6551f2171547c512121237b898c4066e
ripemd-160 5024db564a48421fd2236087775b15c27a36b73a

20149769 as geometric shapes

Circle

Radius = n
Diameter 40299538
Circumference 126604732.52386
Area 1.2755280573313E+15

Sphere

Radius = n
Volume 3.426879427766E+22
Surface area 5.1021122293252E+15
Circumference 126604732.52386

Square

Length = n
Perimeter 80599076
Area 406013190753361
Diagonal 28496076.598485

Cube

Length = n
Surface area 2436079144520166
Volume 8.1810720046332E+21
Space diagonal 34900423.668776

Equilateral Triangle

Length = n
Perimeter 60449307
Area 1.7580886873199E+14
Altitude 17450211.834388

Triangular Pyramid

Length = n
Surface area 1.7580886873199E+14
Volume 9.6414858197526E+20
Height 9498692.199495