20450147 (number)

20450147 is an odd 8-digits composite number following 20450146 and preceding 20450148. In scientific notation, it is written as 2.0450147 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20169936 positive integers (up to 20450147) that are relatively prime to 20450147.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand one hundred forty-seven

Notation

Scientific notation 2.0450147 × 10^7
Engineering notation 2.0450147 × 10^6

Prime Factorization of 20450147

Prime Factorization 73 × 280139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20450147
Product of the distinct prime numbers

The prime factorization of 20450147 is 73 × 280139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20450147)

Multiplication

n×y
n×2 40900294
n×3 61350441
n×4 81800588
n×5 102250735

Division

n÷y
n÷2 10225073.5
n÷3 6816715.6666667
n÷3 5112536.75
n÷5 4090029.4

Exponentiation

ny
n2 418208512321609
n3 8.5524255536282E+21
n4 1.7489835977825E+29
n5 3.5766971675242E+36

Nth Root

y√n
2√n 4522.1838750763
3√n 273.46314955253
4√n 67.247184885884
5√n 28.982729721302

Divisors of 20450147

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 -20450146
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 20450147 can be divided by 4 positive divisors. The sum of these divisors (counting 20450147) is 1, the average is 0.25.

Base conversion 20450147

Base System Value
2 Binary 1001110000000101101100011
3 Ternary 1102110222022212
4 Quaternary 1032000231203
5 Quinary 20213401042
6 Senary 2010152335
8 Octal 116005543
10 Decimal 20450147
12 Duodecimal 6a226ab
16 Hexadecimal 1380b63
20 Vigesimal 67g577
36 Base36 c6bfn

Cryptographic Hash Functions

md5 8aea630f94e16d34dc6bd093f9f22213
sha1 ad3552b0978b2691ad78a2554dbed9c73522a6b3
sha256 d58d9d2dc9a287e9d4d682143ebed8c18a2182d3e97d0a00f30eb6c81f496ba7
sha512 e88c7acf20d30da6c4a0e3d21dde6ac6864cc60a9d9990e92902cebc8b278eb1349e44331fbadb46b8878fba25877a9b806dcb1c660639b29875c3d3758efdd9
ripemd-160 5bdf18af72473e2c27fa9e16bbecdfe22598d4a5

20450147 as geometric shapes

Circle

Radius = n
Diameter 40900294
Circumference 128492063.16006
Area 1.3138407899783E+15

Sphere

Radius = n
Volume 3.5824316386203E+22
Surface area 5.2553631599131E+15
Circumference 128492063.16006

Square

Length = n
Perimeter 81800588
Area 418208512321609
Diagonal 28920875.239923

Cube

Length = n
Surface area 2509251073929654
Volume 8.5524255536282E+21
Space diagonal 35420693.626252

Equilateral Triangle

Length = n
Perimeter 61350441
Area 1.8108959787471E+14
Altitude 17710346.813126

Triangular Pyramid

Length = n
Surface area 1.8108959787471E+14
Volume 1.0079130174273E+21
Height 9640291.7466412