42891808 (number)

42891808 is an even 8-digits composite number following 42891807 and preceding 42891809. In scientific notation, it is written as 4.2891808 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors. There are 21445888 positive integers (up to 42891808) that are relatively prime to 42891808.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 4.2891808 × 10^7
Engineering notation 4.2891808 × 10^6

Prime Factorization of 42891808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1340369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2680738
Product of the distinct prime numbers

The prime factorization of 42891808 is 2 × 2 × 2 × 2 × 2 × 1340369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 56, 17, 426, 962, 2006, 4007, 30474, 19813, 701579, 829831, 3559618, 641219, 86189721, 42369233, 82370805, 63656878, 2795606838, 9656986402

Basic calculations (n = 42891808)

Multiplication

n×y
n×2 85783616
n×3 128675424
n×4 171567232
n×5 214459040

Division

n÷y
n÷2 21445904
n÷3 14297269.333333
n÷3 10722952
n÷5 8578361.6

Exponentiation

ny
n2 1839707193508864
n3 7.8908367720201E+22
n4 3.3845225578483E+30
n5 1.451682917229E+38

Nth Root

y√n
2√n 6549.183765936
3√n 350.04573007919
4√n 80.927027413195
5√n 33.610492062524

Divisors of 42891808

1, 2, 4, 8, 16, 32, 1340369, 2680738, 5361476, 10722952, 21445904, 42891808

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42891807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42891808 can be divided by 12 positive divisors. The sum of these divisors (counting 42891808) is 1, the average is 0.083333333333333.

Base conversion 42891808

Base System Value
2 Binary 10100011100111101000100000
3 Ternary 2222201010111111
4 Quaternary 2203213220200
5 Quinary 41440014213
6 Senary 4131153104
8 Octal 243475040
10 Decimal 42891808
12 Duodecimal 12445794
16 Hexadecimal 28e7a20
20 Vigesimal d819a8
36 Base36 pjbj4

Cryptographic Hash Functions

md5 baa64a502c3e4c69dd87c3ff0820bb34
sha1 110c88e563ac262e45dcd287d1175c1a53543b9c
sha256 dfa0ea3fd895b22e3be5a56f8ebccfbfc120d12e782fe5b9b936ce30f4794ea1
sha512 e61cafeafec6ac251366eaa2956dc4939ab80958813dcd3730af3b0fe1f3af55725501f4702b7e2b3a476b3be85fba8df1205de97112044c3d379423627ecdea
ripemd-160 19c125d02f77b3dddbc16d0411290322bdb7e817

42891808 as geometric shapes

Circle

Radius = n
Diameter 85783616
Circumference 269497177.82397
Area 5.7796106038837E+15

Sphere

Radius = n
Volume 3.3053059778206E+23
Surface area 2.3118442415535E+16
Circumference 269497177.82397

Square

Length = n
Perimeter 171567232
Area 1839707193508864
Diagonal 60658176.588303

Cube

Length = n
Surface area 11038243161053184
Volume 7.8908367720201E+22
Space diagonal 74290790.684489

Equilateral Triangle

Length = n
Perimeter 128675424
Area 7.9661658255183E+14
Altitude 37145395.342245

Triangular Pyramid

Length = n
Surface area 7.9661658255183E+14
Volume 9.299440317886E+21
Height 20219392.196101