420823905 (number)

420823905 is an odd 9-digits composite number following 420823904 and preceding 420823906. In scientific notation, it is written as 4.20823905 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 224439408 positive integers (up to 420823905) that are relatively prime to 420823905.

Interesting facts

Basic properties

Name

Name four hundred twenty million eight hundred twenty-three thousand nine hundred five

Notation

Scientific notation 4.20823905 × 10^8
Engineering notation 4.20823905 × 10^6

Prime Factorization of 420823905

Prime Factorization 5 × 3 × 28054927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 420823905
Product of the distinct prime numbers

The prime factorization of 420823905 is 5 × 3 × 28054927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 15, 10, 743, 672, 1095, 7124, 89300, 54888, 986861, 757765, 2527191, 3455421, 36893296, 72045925, 362273776, 611635426, 2460182954, 5190420360

Basic calculations (n = 420823905)

Multiplication

n×y
n×2 841647810
n×3 1262471715
n×4 1683295620
n×5 2104119525

Division

n÷y
n÷2 210411952.5
n÷3 140274635
n÷3 105205976.25
n÷5 84164781

Exponentiation

ny
n2 177092759019449025
n3 7.4524866397789E+25
n4 3.1361845297121E+34
n5 1.319781420594E+43

Nth Root

y√n
2√n 20513.992907282
3√n 749.37661088046
4√n 143.22706764883
5√n 53.066455488536

Divisors of 420823905

1, 3, 5, 15, 28054927, 84164781, 140274635, 420823905

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 -420823904
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 420823905 can be divided by 8 positive divisors. The sum of these divisors (counting 420823905) is 1, the average is 0.125.

Base conversion 420823905

Base System Value
2 Binary 11001000101010100001101100001
3 Ternary 1002022212001212120
4 Quaternary 121011110031201
5 Quinary 1330212331110
6 Senary 105431414453
8 Octal 3105241541
10 Decimal 420823905
12 Duodecimal b8b24429
16 Hexadecimal 19154361
20 Vigesimal 6ba2jf5
36 Base36 6yjpsx

Cryptographic Hash Functions

md5 23bdb70f7b67990e9ada9ee406a20bef
sha1 cb0702bb340c04f1488bffe615a42bd28e6b5b1e
sha256 e2b6ff43434fee19f42f395908ae84c05e307c2a808e0f9baba991a5951e9c42
sha512 d2b71c03b0ad992da360dfcd821eda4be7a12f81efc4f0d339d43c703792f039f0d0f2ef737d257ee346b9e9d7707ba75b5ce603209d415da0b46089a1496f92
ripemd-160 dc68e8a10f8ec53f39c89ac427bf533b690ef8f0

420823905 as geometric shapes

Circle

Radius = n
Diameter 841647810
Circumference 2644114576.8059
Area 5.5635331073945E+17

Sphere

Radius = n
Volume 3.1216903038007E+26
Surface area 2.2254132429578E+18
Circumference 2644114576.8059

Square

Length = n
Perimeter 1683295620
Area 177092759019449025
Diagonal 595134873.82181

Cube

Length = n
Surface area 1062556554116694150
Volume 7.4524866397789E+25
Space diagonal 728888384.49954

Equilateral Triangle

Length = n
Perimeter 1262471715
Area 7.6683414068559E+16
Altitude 364444192.24977

Triangular Pyramid

Length = n
Surface area 7.6683414068559E+16
Volume 8.7828397328163E+24
Height 198378291.27394