87087440 (number)

87087440 is an even 8-digits composite number following 87087439 and preceding 87087441. In scientific notation, it is written as 8.7087440 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 31667840 positive integers (up to 87087440) that are relatively prime to 87087440.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand four hundred forty

Notation

Scientific notation 8.7087440 × 10^7
Engineering notation 8.7087440 × 10^6

Prime Factorization of 87087440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 98963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10885930
Product of the distinct prime numbers

The prime factorization of 87087440 is 2 × 2 × 2 × 2 × 5 × 11 × 98963. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087440)

Multiplication

n×y
n×2 174174880
n×3 261262320
n×4 348349760
n×5 435437200

Division

n÷y
n÷2 43543720
n÷3 29029146.666667
n÷3 21771860
n÷5 17417488

Exponentiation

ny
n2 7584222205753600
n3 6.6049049629023E+23
n4 5.7520426466246E+31
n5 5.0093066886536E+39

Nth Root

y√n
2√n 9332.0651519372
3√n 443.25316104792
4√n 96.602614622676
5√n 38.724971326807

Divisors of 87087440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87087439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87087440 can be divided by 40 positive divisors. The sum of these divisors (counting 87087440) is 1, the average is 0.025.

Base conversion 87087440

Base System Value
2 Binary 101001100001101100101010000
3 Ternary 20001212111111202
4 Quaternary 11030031211100
5 Quinary 134243244230
6 Senary 12350330332
8 Octal 514154520
10 Decimal 87087440
12 Duodecimal 251b99a8
16 Hexadecimal 530d950
20 Vigesimal 1745ic0
36 Base36 1ful3k

Cryptographic Hash Functions

md5 1210f3202147ee8412b31bbd9cbebb2d
sha1 b24212d986876fe2162c9126673e1208c8c3d770
sha256 57c05d1e0931c818ad1c0a9a82b2bbd539ab7b156bb0c390b43863656337cbe9
sha512 200af0362f0f837ec25aa18f7410120328ec522a49dca8470d3f8ab8e817ad1b89c621d2ff1afb026db36b2e7d0da8733ec6aead55b63a5a5b0d219c83663ee9
ripemd-160 c9775bd90502409cf3fce8f2a8e9b2abe73251ba

87087440 as geometric shapes

Circle

Radius = n
Diameter 174174880
Circumference 547186523.44788
Area 2.3826536764788E+16

Sphere

Radius = n
Volume 2.766656121215E+24
Surface area 9.5306147059152E+16
Circumference 547186523.44788

Square

Length = n
Perimeter 348349760
Area 7584222205753600
Diagonal 123160238.76035

Cube

Length = n
Surface area 45505333234521600
Volume 6.6049049629023E+23
Space diagonal 150839870.78111

Equilateral Triangle

Length = n
Perimeter 261262320
Area 3.2840645490643E+15
Altitude 75419935.390553

Triangular Pyramid

Length = n
Surface area 3.2840645490643E+15
Volume 7.7839551472682E+22
Height 41053412.920118