87087920 (number)

87087920 is an even 8-digits composite number following 87087919 and preceding 87087921. In scientific notation, it is written as 8.7087920 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 34760448 positive integers (up to 87087920) that are relatively prime to 87087920.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-seven thousand nine hundred twenty

Notation

Scientific notation 8.7087920 × 10^7
Engineering notation 8.7087920 × 10^6

Prime Factorization of 87087920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 643 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10885990
Product of the distinct prime numbers

The prime factorization of 87087920 is 2 × 2 × 2 × 2 × 5 × 643 × 1693. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 27, 1, 552, 276, 8801, 6521, 52833, 47197, 164437, 374625, 3356149, 6970222, 54793632, 92463617, 837193670, 332151749, 4192402481, 7867998254

Basic calculations (n = 87087920)

Multiplication

n×y
n×2 174175840
n×3 261263760
n×4 348351680
n×5 435439600

Division

n÷y
n÷2 43543960
n÷3 29029306.666667
n÷3 21771980
n÷5 17417584

Exponentiation

ny
n2 7584305809926400
n3 6.6050141763041E+23
n4 5.7521694618483E+31
n5 5.0094447391989E+39

Nth Root

y√n
2√n 9332.0908696819
3√n 443.25397540617
4√n 96.602747733602
5√n 38.725014014812

Divisors of 87087920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 1693, 2572, 3215, 3386, 5144, 6430, 6772, 8465, 10288, 12860, 13544, 16930, 25720, 27088, 33860, 51440, 67720, 135440, 1088599, 2177198, 4354396, 5442995, 8708792, 10885990, 17417584, 21771980, 43543960, 87087920

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 -87087919
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 87087920 can be divided by 40 positive divisors. The sum of these divisors (counting 87087920) is 1, the average is 0.025.

Base conversion 87087920

Base System Value
2 Binary 101001100001101101100110000
3 Ternary 20001212112011112
4 Quaternary 11030031230300
5 Quinary 134243303140
6 Senary 12350332452
8 Octal 514155460
10 Decimal 87087920
12 Duodecimal 251ba128
16 Hexadecimal 530db30
20 Vigesimal 1745jg0
36 Base36 1fulgw

Cryptographic Hash Functions

md5 1c64bbfefa6b6e1a9da13bd1af22ec9b
sha1 0f9b28d888c75d52845660cf08edc688003570bd
sha256 5ce682c8ea792a5ae179cf9481a6fbe3d4aa4d55134b7d5a3c4cc29ee2438997
sha512 c4ba2c23459affdc3d1bb3a9e6f93293ec5e2b62e47b54a56e6eeac2ef633dfbb45db41e5604a0ccd9789f04a0028d4e505f9759d7ffc3402469d51a281a2e29
ripemd-160 e495644fdcaaa51d3953ad06b88d45ab81827971

87087920 as geometric shapes

Circle

Radius = n
Diameter 174175840
Circumference 547189539.37683
Area 2.3826799415043E+16

Sphere

Radius = n
Volume 2.7667018684178E+24
Surface area 9.5307197660173E+16
Circumference 547189539.37683

Square

Length = n
Perimeter 348351680
Area 7584305809926400
Diagonal 123160917.58286

Cube

Length = n
Surface area 45505834859558400
Volume 6.6050141763041E+23
Space diagonal 150840702.16549

Equilateral Triangle

Length = n
Perimeter 261263760
Area 3.2841007507331E+15
Altitude 75420351.082747

Triangular Pyramid

Length = n
Surface area 3.2841007507331E+15
Volume 7.7840838564965E+22
Height 41053639.194288