87012942 (number)

87012942 is an even 8-digits composite number following 87012941 and preceding 87012943. In scientific notation, it is written as 8.7012942 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 29004312 positive integers (up to 87012942) that are relatively prime to 87012942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7012942 × 10^7
Engineering notation 8.7012942 × 10^6

Prime Factorization of 87012942

Prime Factorization 2 × 3 × 14502157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87012942
Product of the distinct prime numbers

The prime factorization of 87012942 is 2 × 3 × 14502157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87012942)

Multiplication

n×y
n×2 174025884
n×3 261038826
n×4 348051768
n×5 435064710

Division

n÷y
n÷2 43506471
n÷3 29004314
n÷3 21753235.5
n÷5 17402588.4

Exponentiation

ny
n2 7571252075495364
n3 6.5879691771246E+23
n4 5.7323857990693E+31
n5 4.9879175305604E+39

Nth Root

y√n
2√n 9328.0727913112
3√n 443.12673296436
4√n 96.581948578972
5√n 38.718343687794

Divisors of 87012942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87012941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87012942 can be divided by 8 positive divisors. The sum of these divisors (counting 87012942) is 1, the average is 0.125.

Base conversion 87012942

Base System Value
2 Binary 101001011111011011001001110
3 Ternary 20001201201022120
4 Quaternary 11023323121032
5 Quinary 134233403232
6 Senary 12344553410
8 Octal 513733116
10 Decimal 87012942
12 Duodecimal 25182866
16 Hexadecimal 52fb64e
20 Vigesimal 173gc72
36 Base36 1fszm6

Cryptographic Hash Functions

md5 703e4cd655e46948b864701e3c0489c6
sha1 dda341cf16bf79ce3b6900c3fd9190b808aae456
sha256 81f1c366b375a503090a1bef8d9d789820f2ea488f50abbd454650afee1185d3
sha512 35f3930784e7dee683f166b15d0bee23b4ab3aee80debd276afdb0d9096774cd3b8c8b2f0ade9a1042a7cdc09d1002b8528d263e3e637b60302e00d60e11ca02
ripemd-160 e909ffe6c90996d4c33c0dbdf531066d1d1c78eb

87012942 as geometric shapes

Circle

Radius = n
Diameter 174025884
Circumference 546718438.70887
Area 2.3785789898853E+16

Sphere

Radius = n
Volume 2.7595620758574E+24
Surface area 9.5143159595411E+16
Circumference 546718438.70887

Square

Length = n
Perimeter 348051768
Area 7571252075495364
Diagonal 123054882.67838

Cube

Length = n
Surface area 45427512452972184
Volume 6.5879691771246E+23
Space diagonal 150710836.46004

Equilateral Triangle

Length = n
Perimeter 261038826
Area 3.2784483179173E+15
Altitude 75355418.230022

Triangular Pyramid

Length = n
Surface area 3.2784483179173E+15
Volume 7.7639961323212E+22
Height 41018294.226128