842945449 (number)

842945449 is an odd 9-digits composite number following 842945448 and preceding 842945450. In scientific notation, it is written as 8.42945449 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 824353536 positive integers (up to 842945449) that are relatively prime to 842945449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.42945449 × 10^8
Engineering notation 8.42945449 × 10^6

Prime Factorization of 842945449

Prime Factorization 59 × 193 × 74027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 842945449
Product of the distinct prime numbers

The prime factorization of 842945449 is 59 × 193 × 74027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 842945449)

Multiplication

n×y
n×2 1685890898
n×3 2528836347
n×4 3371781796
n×5 4214727245

Division

n÷y
n÷2 421472724.5
n÷3 280981816.33333
n÷3 210736362.25
n÷5 168589089.8

Exponentiation

ny
n2 710557029989811601
n3 5.9896081468487E+26
n4 5.0489129286794E+35
n5 4.2559581756276E+44

Nth Root

y√n
2√n 29033.522848597
3√n 944.64034501999
4√n 170.39226170398
5√n 60.976135155372

Divisors of 842945449

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 -842945448
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 842945449 can be divided by 8 positive divisors. The sum of these divisors (counting 842945449) is 1, the average is 0.125.

Base conversion 842945449

Base System Value
2 Binary 110010001111100101001110101001
3 Ternary 2011202011001202211
4 Quaternary 302033211032221
5 Quinary 3211243223244
6 Senary 215351125121
8 Octal 6217451651
10 Decimal 842945449
12 Duodecimal 1b63737a1
16 Hexadecimal 323e53a9
20 Vigesimal d3883c9
36 Base36 dxv8vd

Cryptographic Hash Functions

md5 e9682dfba716ea7bb3e3468b656c43f8
sha1 70676b0511299d56a1a2aa89df408f8f14b29276
sha256 94adc6c6ad95a0f63e6b392318711cfc5aa54ed64ccf233038cd91c72a651ef2
sha512 bac0a9a0f30c16ef70ca4318620b25edd4104734f5eda90f432f75e6f149b37d35fd638270f4e1cede04f7e8c641d3e592bc9c25fb59641fe3dcd29ed6d15c48
ripemd-160 c8b9ceb3901f93f1fa9dcbf732873b332ad77341

842945449 as geometric shapes

Circle

Radius = n
Diameter 1685890898
Circumference 5296382459.9107
Area 2.2322807453726E+18

Sphere

Radius = n
Volume 2.5089211936029E+27
Surface area 8.9291229814903E+18
Circumference 5296382459.9107

Square

Length = n
Perimeter 3371781796
Area 710557029989811601
Diagonal 1192104886.3165

Cube

Length = n
Surface area 4263342179938869606
Volume 5.9896081468487E+26
Space diagonal 1460024345.677

Equilateral Triangle

Length = n
Perimeter 2528836347
Area 3.076802194044E+17
Altitude 730012172.83848

Triangular Pyramid

Length = n
Surface area 3.076802194044E+17
Volume 7.0588208954782E+25
Height 397368295.43883