420721806 (number)

420721806 is an even 9-digits composite number following 420721805 and preceding 420721807. In scientific notation, it is written as 4.20721806 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 140240600 positive integers (up to 420721806) that are relatively prime to 420721806.

Interesting facts

Basic properties

Name

Name four hundred twenty million seven hundred twenty-one thousand eight hundred six

Notation

Scientific notation 4.20721806 × 10^8
Engineering notation 4.20721806 × 10^6

Prime Factorization of 420721806

Prime Factorization 2 × 3 × 70120301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420721806
Product of the distinct prime numbers

The prime factorization of 420721806 is 2 × 3 × 70120301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 73, 6, 738, 343, 661, 5054, 21247, 97545, 931378, 608290, 4844321, 157237, 32428844, 27527026, 39159547, 843198886, 6016374378, 6195690733

Basic calculations (n = 420721806)

Multiplication

n×y
n×2 841443612
n×3 1262165418
n×4 1682887224
n×5 2103609030

Division

n÷y
n÷2 210360903
n÷3 140240602
n÷3 105180451.5
n÷5 84144361.2

Exponentiation

ny
n2 177006838043901636
n3 7.447063657618E+25
n4 3.13314207143E+34
n5 1.3181811907466E+43

Nth Root

y√n
2√n 20511.504235428
3√n 749.31600216336
4√n 143.2183795308
5√n 53.063880274602

Divisors of 420721806

1, 2, 3, 6, 70120301, 140240602, 210360903, 420721806

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -420721805
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 420721806 can be divided by 8 positive divisors. The sum of these divisors (counting 420721806) is 1, the average is 0.125.

Base conversion 420721806

Base System Value
2 Binary 11001000100111011010010001110
3 Ternary 1002022122212211010
4 Quaternary 121010323102032
5 Quinary 1330201044211
6 Senary 105425310050
8 Octal 3104732216
10 Decimal 420721806
12 Duodecimal b8a95326
16 Hexadecimal 1913b48e
20 Vigesimal 6b9a4a6
36 Base36 6yhj0u

Cryptographic Hash Functions

md5 01e10007796ada7f299a828847bd336d
sha1 9333de3f328aed540abc4e87cb4ca1e9fbbe61a7
sha256 77de7b33398b470287872da2772fda7dbf1d6ef8b50e3965ba18bdc7d847f850
sha512 cd1ff2bbf8beac18d348d6e6627505f55824ab574aa529f1e9dc4559a2096ec4fa00678f1b2343592c7ed3f92c3fe7b2e08d9de6b4c4e594f72bebb1508d0eb4
ripemd-160 6f2c0ad4f6f14874b0d534d1589167a033ba4d8f

420721806 as geometric shapes

Circle

Radius = n
Diameter 841443612
Circumference 2643473069.8693
Area 5.5608338203388E+17

Sphere

Radius = n
Volume 3.1194187303451E+26
Surface area 2.2243335281355E+18
Circumference 2643473069.8693

Square

Length = n
Perimeter 1682887224
Area 177006838043901636
Diagonal 594990484.0313

Cube

Length = n
Surface area 1062041028263409816
Volume 7.447063657618E+25
Space diagonal 728711543.84414

Equilateral Triangle

Length = n
Perimeter 1262165418
Area 7.6646209194788E+16
Altitude 364355771.92207

Triangular Pyramid

Length = n
Surface area 7.6646209194788E+16
Volume 8.7764486870493E+24
Height 198330161.34377