945494021 (number)

945494021 is an odd 9-digits composite number following 945494020 and preceding 945494022. In scientific notation, it is written as 9.45494021 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 945248844 positive integers (up to 945494021) that are relatively prime to 945494021.

Interesting facts

Basic properties

Name

Name nine hundred forty-five million four hundred ninety-four thousand twenty-one

Notation

Scientific notation 9.45494021 × 10^8
Engineering notation 9.45494021 × 10^6

Prime Factorization of 945494021

Prime Factorization 3919 × 241259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 945494021
Product of the distinct prime numbers

The prime factorization of 945494021 is 3919 × 241259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 53, 64, 417, 822, 8108, 178, 45746, 31215, 374339, 209612, 619010, 1870, 40998730, 40775393, 457694371, 272551587, 2036917562, 7985447874

Basic calculations (n = 945494021)

Multiplication

n×y
n×2 1890988042
n×3 2836482063
n×4 3781976084
n×5 4727470105

Division

n÷y
n÷2 472747010.5
n÷3 315164673.66667
n÷3 236373505.25
n÷5 189098804.2

Exponentiation

ny
n2 893958943746748441
n3 8.4523283633203E+26
n4 7.991625931048E+35
n5 7.5560345358745E+44

Nth Root

y√n
2√n 30748.886500165
3√n 981.49086595975
4√n 175.35360418356
5√n 62.392409445893

Divisors of 945494021

1, 3919, 241259, 945494021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -945494020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 945494021 can be divided by 4 positive divisors. The sum of these divisors (counting 945494021) is 1, the average is 0.25.

Base conversion 945494021

Base System Value
2 Binary 111000010110110001100000000101
3 Ternary 2102220010001222002
4 Quaternary 320112301200011
5 Quinary 3414021302041
6 Senary 233453115045
8 Octal 7026614005
10 Decimal 945494021
12 Duodecimal 224788a85
16 Hexadecimal 385b1805
20 Vigesimal ef96f11
36 Base36 fmx7ut

Cryptographic Hash Functions

md5 72d4d4079133c00d96d306b223126e59
sha1 bad0f90ed90b076d195856037ba1e528be0d88a1
sha256 23b56cad06412df4f4201e99b66e87d683066963963520c73e1d781cce53a979
sha512 16c6b208326d4f0e93fe5ddb71c4064f09485228356d6c9b198ab0619f152230c14ee8e6ebc97cd201d0184b3e074da7e692f4fdc7a1bd203ed1bec34db66f82
ripemd-160 9d466dc69a6e29c5385c60eedd30c129985a36be

945494021 as geometric shapes

Circle

Radius = n
Diameter 1890988042
Circumference 5940714140.7733
Area 2.8084548502857E+18

Sphere

Radius = n
Volume 3.5405030255914E+27
Surface area 1.1233819401143E+19
Circumference 5940714140.7733

Square

Length = n
Perimeter 3781976084
Area 893958943746748441
Diagonal 1337130467.6409

Cube

Length = n
Surface area 5363753662480490646
Volume 8.4523283633203E+26
Space diagonal 1637643682.6246

Equilateral Triangle

Length = n
Perimeter 2836482063
Area 3.8709557761249E+17
Altitude 818821841.3123

Triangular Pyramid

Length = n
Surface area 3.8709557761249E+17
Volume 9.9611645041986E+25
Height 445710155.88029