420280905 (number)

420280905 is an odd 9-digits composite number following 420280904 and preceding 420280906. In scientific notation, it is written as 4.20280905 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 196743680 positive integers (up to 420280905) that are relatively prime to 420280905.

Interesting facts

Basic properties

Name

Name four hundred twenty million two hundred eighty thousand nine hundred five

Notation

Scientific notation 4.20280905 × 10^8
Engineering notation 4.20280905 × 10^6

Prime Factorization of 420280905

Prime Factorization 33 × 5 × 29 × 87833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 420280905
Product of the distinct prime numbers

The prime factorization of 420280905 is 33 × 5 × 29 × 87833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 96, 8, 994, 520, 4905, 2278, 31868, 68430, 333724, 902312, 2467390, 9346101, 98145775, 5396902, 592208350, 251283534, 1715270293, 2132156018

Basic calculations (n = 420280905)

Multiplication

n×y
n×2 840561810
n×3 1260842715
n×4 1681123620
n×5 2101404525

Division

n÷y
n÷2 210140452.5
n÷3 140093635
n÷3 105070226.25
n÷5 84056181

Exponentiation

ny
n2 176636039107619025
n3 7.4236754371766E+25
n4 3.1200290311628E+34
n5 1.3112886248434E+43

Nth Root

y√n
2√n 20500.75376663
3√n 749.05415879175
4√n 143.18084287582
5√n 53.052753810065

Divisors of 420280905

1, 5, 29, 33, 145, 165, 957, 4785, 87833, 439165, 2547157, 2898489, 12735785, 14492445, 84056181, 420280905

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 -420280904
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 420280905 can be divided by 16 positive divisors. The sum of these divisors (counting 420280905) is 1, the average is 0.0625.

Base conversion 420280905

Base System Value
2 Binary 11001000011001111101001001001
3 Ternary 1002021211111000110
4 Quaternary 121003033221021
5 Quinary 1330042442110
6 Senary 105412024533
8 Octal 3103175111
10 Decimal 420280905
12 Duodecimal b8902149
16 Hexadecimal 190cfa49
20 Vigesimal 6b6f255
36 Base36 6y82tl

Cryptographic Hash Functions

md5 52903f76f73a4b748df98510567a3fd5
sha1 5ff34c4deea5a09fba5963b8d554fe3f5afcda1a
sha256 5696dc2e223f1dc3318cdf14e6be8355b7f1d36cc63e45da20a7b16ebf96eeb6
sha512 78d1a8383848849c79069fe29dee4b017e045f14508dfbd9f4a45a0580a58f52d950f6a4f1b3604967470a435adf31b365388cbfc38eadfb85a8ab8073b86245
ripemd-160 6768cc24ff5ec242ccc4e32e9b1367f7f43ae242

420280905 as geometric shapes

Circle

Radius = n
Diameter 840561810
Circumference 2640702807.1841
Area 5.549184828197E+17

Sphere

Radius = n
Volume 3.1096218954758E+26
Surface area 2.2196739312788E+18
Circumference 2640702807.1841

Square

Length = n
Perimeter 1681123620
Area 176636039107619025
Diagonal 594366955.85744

Cube

Length = n
Surface area 1059816234645714150
Volume 7.4236754371766E+25
Space diagonal 727947880.91103

Equilateral Triangle

Length = n
Perimeter 1260842715
Area 7.648564854553E+16
Altitude 363973940.45551

Triangular Pyramid

Length = n
Surface area 7.648564854553E+16
Volume 8.7488854049259E+24
Height 198122318.61915