87942743 (number)

87942743 is an odd 8-digits composite number following 87942742 and preceding 87942744. In scientific notation, it is written as 8.7942743 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 75379488 positive integers (up to 87942743) that are relatively prime to 87942743.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 8.7942743 × 10^7
Engineering notation 8.7942743 × 10^6

Prime Factorization of 87942743

Prime Factorization 7 × 12563249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87942743
Product of the distinct prime numbers

The prime factorization of 87942743 is 7 × 12563249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942743)

Multiplication

n×y
n×2 175885486
n×3 263828229
n×4 351770972
n×5 439713715

Division

n÷y
n÷2 43971371.5
n÷3 29314247.666667
n÷3 21985685.75
n÷5 17588548.6

Exponentiation

ny
n2 7733926046364049
n3 6.801426706764E+23
n4 5.9813612090628E+31
n5 5.2601731159878E+39

Nth Root

y√n
2√n 9377.7792147182
3√n 444.69952867786
4√n 96.838934394789
5√n 38.800739378339

Divisors of 87942743

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 -87942742
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 87942743 can be divided by 4 positive divisors. The sum of these divisors (counting 87942743) is 1, the average is 0.25.

Base conversion 87942743

Base System Value
2 Binary 101001111011110011001010111
3 Ternary 20010110221202122
4 Quaternary 11033132121113
5 Quinary 140003131433
6 Senary 12420530155
8 Octal 517363127
10 Decimal 87942743
12 Duodecimal 2555095b
16 Hexadecimal 53de657
20 Vigesimal 179cgh3
36 Base36 1gcx1z

Cryptographic Hash Functions

md5 87fd791175dd26d6869f444f0a0d23ff
sha1 8f692e08e262064505d4645dff27048e4434b9ba
sha256 d250d2886ab354f15d7860ccc51e49e834b2e01304c090a96564b5645e9ba7b3
sha512 ddec6c84acf0c98bc5b6900cad09702834d4caab9620c9af298def7065d1e6ba4e6eda7c42ac970d828c4101a7172dfbbeb6a2aa97a0deca30a26884bb14af63
ripemd-160 18b7b2c6b204c39d2136a40f5b13736604603333

87942743 as geometric shapes

Circle

Radius = n
Diameter 175885486
Circumference 552560550.69067
Area 2.4296845250664E+16

Sphere

Radius = n
Volume 2.8489749567866E+24
Surface area 9.7187381002656E+16
Circumference 552560550.69067

Square

Length = n
Perimeter 351770972
Area 7733926046364049
Diagonal 124369819.86289

Cube

Length = n
Surface area 46403556278184294
Volume 6.801426706764E+23
Space diagonal 152321299.03297

Equilateral Triangle

Length = n
Perimeter 263828229
Area 3.3488882135707E+15
Altitude 76160649.516486

Triangular Pyramid

Length = n
Surface area 3.3488882135707E+15
Volume 8.0155582434935E+22
Height 41456606.620964