42894915 (number)

42894915 is an odd 8-digits composite number following 42894914 and preceding 42894916. In scientific notation, it is written as 4.2894915 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 18931584 positive integers (up to 42894915) that are relatively prime to 42894915.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-four thousand nine hundred fifteen

Notation

Scientific notation 4.2894915 × 10^7
Engineering notation 4.2894915 × 10^6

Prime Factorization of 42894915

Prime Factorization 3 × 5 × 7 × 29 × 14087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42894915
Product of the distinct prime numbers

The prime factorization of 42894915 is 3 × 5 × 7 × 29 × 14087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 67, 62, 255, 568, 4639, 6273, 86625, 1854, 416101, 716285, 300469, 4923825, 85215707, 32993907, 340158111, 506066969, 5618821718, 8224336760

Basic calculations (n = 42894915)

Multiplication

n×y
n×2 85789830
n×3 128684745
n×4 171579660
n×5 214474575

Division

n÷y
n÷2 21447457.5
n÷3 14298305
n÷3 10723728.75
n÷5 8578983

Exponentiation

ny
n2 1839973732857225
n3 7.8925516873143E+22
n4 3.3855033376046E+30
n5 1.4522087789876E+38

Nth Root

y√n
2√n 6549.4209667726
3√n 350.05418208805
4√n 80.928492922904
5√n 33.610978984284

Divisors of 42894915

1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 14087, 42261, 70435, 98609, 211305, 295827, 408523, 493045, 1225569, 1479135, 2042615, 2859661, 6127845, 8578983, 14298305, 42894915

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 -42894914
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 42894915 can be divided by 32 positive divisors. The sum of these divisors (counting 42894915) is 1, the average is 0.03125.

Base conversion 42894915

Base System Value
2 Binary 10100011101000011001000011
3 Ternary 2222201021202120
4 Quaternary 2203220121003
5 Quinary 41440114130
6 Senary 4131215323
8 Octal 243503103
10 Decimal 42894915
12 Duodecimal 12447543
16 Hexadecimal 28e8643
20 Vigesimal d81h5f
36 Base36 pjdxf

Cryptographic Hash Functions

md5 25a46e75272c47f4742b7e5815a0cb27
sha1 b915def011b63f3113e82b6a79f6842b275acde4
sha256 b3685590bfb65a545ab82ba270dcfd454e0020900f3db13bf49aafe814ed347e
sha512 2607fc73b50a6fca1165a974177c446ef5fd124fed6342b651760a1bacb3d57667b6fa627d1dd79582d95c3cc84cec9b6c01496619a7c685e4bcb38540e09d93
ripemd-160 70e756a89da904221e203807a65bb12c1b640249

42894915 as geometric shapes

Circle

Radius = n
Diameter 85789830
Circumference 269516699.68072
Area 5.7804479619424E+15

Sphere

Radius = n
Volume 3.3060243198593E+23
Surface area 2.312179184777E+16
Circumference 269516699.68072

Square

Length = n
Perimeter 171579660
Area 1839973732857225
Diagonal 60662570.549841

Cube

Length = n
Surface area 11039842397143350
Volume 7.8925516873143E+22
Space diagonal 74296172.166348

Equilateral Triangle

Length = n
Perimeter 128684745
Area 7.9673199747522E+14
Altitude 37148086.083174

Triangular Pyramid

Length = n
Surface area 7.9673199747522E+14
Volume 9.3014613649422E+21
Height 20220856.849947