87666487 (number)

87666487 is an odd 8-digits composite number following 87666486 and preceding 87666488. In scientific notation, it is written as 8.7666487 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 85528240 positive integers (up to 87666487) that are relatively prime to 87666487.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-six thousand four hundred eighty-seven

Notation

Scientific notation 8.7666487 × 10^7
Engineering notation 8.7666487 × 10^6

Prime Factorization of 87666487

Prime Factorization 41 × 2138207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87666487
Product of the distinct prime numbers

The prime factorization of 87666487 is 41 × 2138207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87666487)

Multiplication

n×y
n×2 175332974
n×3 262999461
n×4 350665948
n×5 438332435

Division

n÷y
n÷2 43833243.5
n÷3 29222162.333333
n÷3 21916621.75
n÷5 17533297.4

Exponentiation

ny
n2 7685412942921169
n3 6.7375315385023E+23
n4 5.906557210322E+31
n5 5.1780712089345E+39

Nth Root

y√n
2√n 9363.0383423331
3√n 444.23339290347
4√n 96.762794204865
5√n 38.776331608549

Divisors of 87666487

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 -87666486
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 87666487 can be divided by 4 positive divisors. The sum of these divisors (counting 87666487) is 1, the average is 0.25.

Base conversion 87666487

Base System Value
2 Binary 101001110011010111100110111
3 Ternary 20002221220210221
4 Quaternary 11032122330313
5 Quinary 134420311422
6 Senary 12410555211
8 Octal 516327467
10 Decimal 87666487
12 Duodecimal 25438b07
16 Hexadecimal 539af37
20 Vigesimal 177i647
36 Base36 1g6zw7

Cryptographic Hash Functions

md5 68250f228f5fbeb2e8d5f3a9e5905a96
sha1 48470a7b9f023b949bd21d5d00344d8261902320
sha256 7d0e8dc7f768b77554db5272c0ca07f5f1fff1b2e11a7ab0435a1fa5919f9808
sha512 59bf6a1d5d2291501f7faabdfed7fe2faf8dfe7b2b289b92b7f1e87e01105729688331215c2864d5d05fa5de9e5be40a6b04173b06a17e34508eab0ef616c504
ripemd-160 910aa057a0a7fff0ed8e0c91d21cce6de7c589b3

87666487 as geometric shapes

Circle

Radius = n
Diameter 175332974
Circumference 550824783.05045
Area 2.4144436841285E+16

Sphere

Radius = n
Volume 2.8222106112918E+24
Surface area 9.657774736514E+16
Circumference 550824783.05045

Square

Length = n
Perimeter 350665948
Area 7685412942921169
Diagonal 123979134.881

Cube

Length = n
Surface area 46112477657527014
Volume 6.7375315385023E+23
Space diagonal 151842809.60508

Equilateral Triangle

Length = n
Perimeter 262999461
Area 3.3278814235717E+15
Altitude 75921404.802538

Triangular Pyramid

Length = n
Surface area 3.3278814235717E+15
Volume 7.9402570655554E+22
Height 41326378.293668