842345905 (number)

842345905 is an odd 9-digits composite number following 842345904 and preceding 842345906. In scientific notation, it is written as 8.42345905 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 602173440 positive integers (up to 842345905) that are relatively prime to 842345905.

Interesting facts

Basic properties

Name

Name eight hundred forty-two million three hundred forty-five thousand nine hundred five

Notation

Scientific notation 8.42345905 × 10^8
Engineering notation 8.42345905 × 10^6

Prime Factorization of 842345905

Prime Factorization 5 × 23 × 19 × 73 × 5281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 842345905
Product of the distinct prime numbers

The prime factorization of 842345905 is 5 × 23 × 19 × 73 × 5281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 842345905)

Multiplication

n×y
n×2 1684691810
n×3 2527037715
n×4 3369383620
n×5 4211729525

Division

n÷y
n÷2 421172952.5
n÷3 280781968.33333
n÷3 210586476.25
n÷5 168469181

Exponentiation

ny
n2 709546623670269025
n3 5.9768369285523E+26
n4 5.0345641116188E+35
n5 4.240844462882E+44

Nth Root

y√n
2√n 29023.195981835
3√n 944.41633377564
4√n 170.36195579364
5√n 60.967458845141

Divisors of 842345905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -842345904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 842345905 can be divided by 32 positive divisors. The sum of these divisors (counting 842345905) is 1, the average is 0.03125.

Base conversion 842345905

Base System Value
2 Binary 110010001101010010110110110001
3 Ternary 2011201000121100111
4 Quaternary 302031102312301
5 Quinary 3211120032110
6 Senary 215330221321
8 Octal 6215226661
10 Decimal 842345905
12 Duodecimal 1b6124841
16 Hexadecimal 32352db1
20 Vigesimal d34d4f5
36 Base36 dxie9d

Cryptographic Hash Functions

md5 2447f1a741258c055a6cefe3ad13eda2
sha1 6b95cf59285e51941c48875cca4ebcd0699a39b0
sha256 77eb2bcbbbc77bbbdb2fb50ce986e7cb974f71c172caee4fe054204abd59819d
sha512 c150d3fc47c73dfe7f42c869bb606321606dd0c0e7b05bd8acb905d55cc0e4518f3ead86f1b5a5517db40d1a49f931af8a4d84fe979d95f3b52db84c2f9cce5d
ripemd-160 e9b494658d2f0a734b88b4c72762b1522a8c8ffc

842345905 as geometric shapes

Circle

Radius = n
Diameter 1684691810
Circumference 5292615413.8589
Area 2.229106460302E+18

Sphere

Radius = n
Volume 2.5035715981925E+27
Surface area 8.9164258412078E+18
Circumference 5292615413.8589

Square

Length = n
Perimeter 3369383620
Area 709546623670269025
Diagonal 1191257003.0604

Cube

Length = n
Surface area 4257279742021614150
Volume 5.9768369285523E+26
Space diagonal 1458985905.0076

Equilateral Triangle

Length = n
Perimeter 2527037715
Area 3.0724270063396E+17
Altitude 729492952.50379

Triangular Pyramid

Length = n
Surface area 3.0724270063396E+17
Volume 7.0437698703758E+25
Height 397085667.68681