42656891 (number)

42656891 is an odd 8-digits composite number following 42656890 and preceding 42656892. In scientific notation, it is written as 4.2656891 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 41851992 positive integers (up to 42656891) that are relatively prime to 42656891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2656891 × 10^7
Engineering notation 4.2656891 × 10^6

Prime Factorization of 42656891

Prime Factorization 53 × 804847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42656891
Product of the distinct prime numbers

The prime factorization of 42656891 is 53 × 804847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42656891)

Multiplication

n×y
n×2 85313782
n×3 127970673
n×4 170627564
n×5 213284455

Division

n÷y
n÷2 21328445.5
n÷3 14218963.666667
n÷3 10664222.75
n÷5 8531378.2

Exponentiation

ny
n2 1819610349785881
n3 7.7618920353288E+22
n4 3.3109818250479E+30
n5 1.4123619081405E+38

Nth Root

y√n
2√n 6531.2243109543
3√n 349.40549688289
4√n 80.815990440966
5√n 33.573594430382

Divisors of 42656891

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 -42656890
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 42656891 can be divided by 4 positive divisors. The sum of these divisors (counting 42656891) is 1, the average is 0.25.

Base conversion 42656891

Base System Value
2 Binary 10100010101110010001111011
3 Ternary 2222021012020212
4 Quaternary 2202232101323
5 Quinary 41410010031
6 Senary 4122141335
8 Octal 242562173
10 Decimal 42656891
12 Duodecimal 1235184b
16 Hexadecimal 28ae47b
20 Vigesimal d6c24b
36 Base36 pea9n

Cryptographic Hash Functions

md5 f1a2f7477e0e941585bfbe4d308d9a6d
sha1 399fe4b852ebc1374d6c504fc537289bb0ce555b
sha256 72aa198758e17edf488c0f99e1412e5a57b644cf555d7a1aae5acb8490b49d8b
sha512 4a9f3b9d2b3d9e0b9042def8b4e576b66f723f61bdda6329cb04f9ce808736af453762eb8bd7f734d404a4af1fd15b6783d4b877895d28a11c6363ff8b711bcb
ripemd-160 b4c4adaef85e4651f9e51f2898e29e2a21a17141

42656891 as geometric shapes

Circle

Radius = n
Diameter 85313782
Circumference 268021150.78116
Area 5.7164745072833E+15

Sphere

Radius = n
Volume 3.2512937328195E+23
Surface area 2.2865898029133E+16
Circumference 268021150.78116

Square

Length = n
Perimeter 170627564
Area 1819610349785881
Diagonal 60325953.780871

Cube

Length = n
Surface area 10917662098715286
Volume 7.7618920353288E+22
Space diagonal 73883902.504928

Equilateral Triangle

Length = n
Perimeter 127970673
Area 7.8791439395183E+14
Altitude 36941951.252464

Triangular Pyramid

Length = n
Surface area 7.8791439395183E+14
Volume 9.1474774883648E+21
Height 20108651.26029