420140905 (number)

420140905 is an odd 9-digits composite number following 420140904 and preceding 420140906. In scientific notation, it is written as 4.20140905 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 336112720 positive integers (up to 420140905) that are relatively prime to 420140905.

Interesting facts

Basic properties

Name

Name four hundred twenty million one hundred forty thousand nine hundred five

Notation

Scientific notation 4.20140905 × 10^8
Engineering notation 4.20140905 × 10^6

Prime Factorization of 420140905

Prime Factorization 5 × 84028181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 420140905
Product of the distinct prime numbers

The prime factorization of 420140905 is 5 × 84028181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 8, 48, 896, 433, 1883, 7685, 74310, 18282, 807432, 551356, 5039967, 6868651, 43600806, 23827101, 735725986, 385518419, 6754250586, 6447404766

Basic calculations (n = 420140905)

Multiplication

n×y
n×2 840281810
n×3 1260422715
n×4 1680563620
n×5 2100704525

Division

n÷y
n÷2 210070452.5
n÷3 140046968.33333
n÷3 105035226.25
n÷5 84028181

Exponentiation

ny
n2 176518380054219025
n3 7.4162591945114E+25
n4 3.1158738496966E+34
n5 1.3091060590774E+43

Nth Root

y√n
2√n 20497.338973633
3√n 748.97097694258
4√n 143.16891762402
5√n 53.049218852707

Divisors of 420140905

1, 5, 84028181, 420140905

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 -420140904
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 420140905 can be divided by 4 positive divisors. The sum of these divisors (counting 420140905) is 1, the average is 0.25.

Base conversion 420140905

Base System Value
2 Binary 11001000010101101011101101001
3 Ternary 1002021120100222021
4 Quaternary 121002231131221
5 Quinary 1330024002110
6 Senary 105405024441
8 Octal 3102553551
10 Decimal 420140905
12 Duodecimal b8855121
16 Hexadecimal 190ad769
20 Vigesimal 6b5hc55
36 Base36 6y52sp

Cryptographic Hash Functions

md5 170800ea0d7e9a3c207f905bd738c3dd
sha1 ffb88372bff6bc53b7d4dc4e69afe7765a30b8dc
sha256 58a314cc91f7d955048b899be8397f12aea40ea184db373a460a8fd192c0bbac
sha512 1298034d048755b79915973b81c442fa08fa61c739b7ee5ed5780d8baa6f81cc5df3926cd7b65275cc4291e7b2f623a16ae4c28a4e4709d40e7033cb6c07a42f
ripemd-160 4c59dde141e8af2c7fe4ee2948908c5be62fdf6f

420140905 as geometric shapes

Circle

Radius = n
Diameter 840281810
Circumference 2639823161.2411
Area 5.5454884600191E+17

Sphere

Radius = n
Volume 3.1065153870126E+26
Surface area 2.2181953840076E+18
Circumference 2639823161.2411

Square

Length = n
Perimeter 1680563620
Area 176518380054219025
Diagonal 594168965.95871

Cube

Length = n
Surface area 1059110280325314150
Volume 7.4162591945114E+25
Space diagonal 727705393.79797

Equilateral Triangle

Length = n
Perimeter 1260422715
Area 7.6434700680915E+16
Altitude 363852696.89898

Triangular Pyramid

Length = n
Surface area 7.6434700680915E+16
Volume 8.7401452791268E+24
Height 198056321.98624