42921787 (number)

42921787 is an odd 8-digits composite number following 42921786 and preceding 42921788. In scientific notation, it is written as 4.2921787 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 40396960 positive integers (up to 42921787) that are relatively prime to 42921787.

Interesting facts

Basic properties

Name

Name forty-two million nine hundred twenty-one thousand seven hundred eighty-seven

Notation

Scientific notation 4.2921787 × 10^7
Engineering notation 4.2921787 × 10^6

Prime Factorization of 42921787

Prime Factorization 17 × 2524811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42921787
Product of the distinct prime numbers

The prime factorization of 42921787 is 17 × 2524811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 13, 81, 787, 281, 7107, 8670, 18498, 29802, 269556, 167530, 5649774, 487206, 8879436, 30288884, 22460873, 893808976, 8461663188, 8754318033

Basic calculations (n = 42921787)

Multiplication

n×y
n×2 85843574
n×3 128765361
n×4 171687148
n×5 214608935

Division

n÷y
n÷2 21460893.5
n÷3 14307262.333333
n÷3 10730446.75
n÷5 8584357.4

Exponentiation

ny
n2 1842279799273369
n3 7.9073941138814E+22
n4 3.3939948588107E+30
n5 1.4567632440897E+38

Nth Root

y√n
2√n 6551.472124645
3√n 350.12726528344
4√n 80.941164586661
5√n 33.615189124278

Divisors of 42921787

1, 17, 2524811, 42921787

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 -42921786
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 42921787 can be divided by 4 positive divisors. The sum of these divisors (counting 42921787) is 1, the average is 0.25.

Base conversion 42921787

Base System Value
2 Binary 10100011101110111100111011
3 Ternary 2222202122121211
4 Quaternary 2203232330323
5 Quinary 41441444122
6 Senary 4131543551
8 Octal 243567473
10 Decimal 42921787
12 Duodecimal 1245abb7
16 Hexadecimal 28eef3b
20 Vigesimal d85497
36 Base36 pjynv

Cryptographic Hash Functions

md5 404efe66bcd271147022904411101484
sha1 418654e99e6298a61e405c1b2e91988bd91e6c28
sha256 c2bd34973e0a3e72b8c14988f79f45edfe3138913a0dfba8069cc3b911e88e0f
sha512 c3313ec224ac4c37a5feba42c43015164ce75e022eb8320f948da37e7ec9412993dc1c02bb0201a9cc90f37417aa31a23a2e1acd949a82e994d3f09678ceedbe
ripemd-160 b3e91fe4eedf7468ab59380c8e8522e459aac613

42921787 as geometric shapes

Circle

Radius = n
Diameter 85843574
Circumference 269685541.43629
Area 5.7876926832541E+15

Sphere

Radius = n
Volume 3.3122415009612E+23
Surface area 2.3150770733016E+16
Circumference 269685541.43629

Square

Length = n
Perimeter 171687148
Area 1842279799273369
Diagonal 60700573.296689

Cube

Length = n
Surface area 11053678795640214
Volume 7.9073941138814E+22
Space diagonal 74342715.835649

Equilateral Triangle

Length = n
Perimeter 128765361
Area 7.9773055352482E+14
Altitude 37171357.917825

Triangular Pyramid

Length = n
Surface area 7.9773055352482E+14
Volume 9.3189533324003E+21
Height 20233524.43223