42421787 (number)

42421787 is an odd 8-digits composite number following 42421786 and preceding 42421788. In scientific notation, it is written as 4.2421787 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 41788560 positive integers (up to 42421787) that are relatively prime to 42421787.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2421787 × 10^7
Engineering notation 4.2421787 × 10^6

Prime Factorization of 42421787

Prime Factorization 67 × 633161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42421787
Product of the distinct prime numbers

The prime factorization of 42421787 is 67 × 633161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42421787)

Multiplication

n×y
n×2 84843574
n×3 127265361
n×4 169687148
n×5 212108935

Division

n÷y
n÷2 21210893.5
n÷3 14140595.666667
n÷3 10605446.75
n÷5 8484357.4

Exponentiation

ny
n2 1799608012273369
n3 7.6342587780154E+22
n4 3.2385889978385E+30
n5 1.3738673264685E+38

Nth Root

y√n
2√n 6513.2009795491
3√n 348.76239632542
4√n 80.704404957531
5√n 33.536504311963

Divisors of 42421787

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 -42421786
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 42421787 can be divided by 4 positive divisors. The sum of these divisors (counting 42421787) is 1, the average is 0.25.

Base conversion 42421787

Base System Value
2 Binary 10100001110100111000011011
3 Ternary 2221211020202022
4 Quaternary 2201310320123
5 Quinary 41324444122
6 Senary 4113125055
8 Octal 241647033
10 Decimal 42421787
12 Duodecimal 1225978b
16 Hexadecimal 2874e1b
20 Vigesimal d52e97
36 Base36 p98uz

Cryptographic Hash Functions

md5 e2cdef0b86e186ddf735a556b56ab44a
sha1 d9b96604b7c4045bd92c0234dc4605a7feed2e0e
sha256 81a8a88ba7e1461311089b3c137def70ae5631027a006cdffab5bc1d2c408e6b
sha512 41a3c16216034c53c303be05b8d74277996912f8370ba3c7d92c84e4092abc86612675bbb0404338387e5daff010705273c39ca398f919c59d6d9c08aa7e601f
ripemd-160 b524dae82816816a59186e407a8357c9b61309fd

42421787 as geometric shapes

Circle

Radius = n
Diameter 84843574
Circumference 266543948.7827
Area 5.6536353106993E+15

Sphere

Radius = n
Volume 3.1978308390156E+23
Surface area 2.2614541242797E+16
Circumference 266543948.7827

Square

Length = n
Perimeter 169687148
Area 1799608012273369
Diagonal 59993466.515503

Cube

Length = n
Surface area 10797648073640214
Volume 7.6342587780154E+22
Space diagonal 73476690.431865

Equilateral Triangle

Length = n
Perimeter 127265361
Area 7.7925312774138E+14
Altitude 36738345.215932

Triangular Pyramid

Length = n
Surface area 7.7925312774138E+14
Volume 8.9970602521127E+21
Height 19997822.171834