76987 (number)

76987 is an odd 5-digits composite number following 76986 and preceding 76988. In scientific notation, it is written as 7.6987 × 10^4. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 76360 positive integers (up to 76987) that are relatively prime to 76987.

Interesting facts

Basic properties

Name

Name seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.6987 × 10^4
Engineering notation 7.6987 × 10^3

Prime Factorization of 76987

Prime Factorization 167 × 461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 76987
Product of the distinct prime numbers

The prime factorization of 76987 is 167 × 461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76987)

Multiplication

n×y
n×2 153974
n×3 230961
n×4 307948
n×5 384935

Division

n÷y
n÷2 38493.5
n÷3 25662.333333333
n÷3 19246.75
n÷5 15397.4

Exponentiation

ny
n2 5926998169
n3 456301808036803
n4 3.5129307295329E+19
n5 2.7044999807455E+24

Nth Root

y√n
2√n 277.46531314743
3√n 42.540814309851
4√n 16.657290090151
5√n 9.4903773152941

Divisors of 76987

1, 167, 461, 76987

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 -76986
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 76987 can be divided by 4 positive divisors. The sum of these divisors (counting 76987) is 1, the average is 0.25.

Base conversion 76987

Base System Value
2 Binary 10010110010111011
3 Ternary 10220121101
4 Quaternary 102302323
5 Quinary 4430422
6 Senary 1352231
8 Octal 226273
10 Decimal 76987
12 Duodecimal 38677
16 Hexadecimal 12cbb
20 Vigesimal 9c97
36 Base36 1nej

Cryptographic Hash Functions

md5 f402f3e7f4bdaa7211f9e3ea203cf3a5
sha1 11b76997ae7073a52c32024ee684b08680deb90e
sha256 51c63b590ba4bebd747361ac9a77b866a776fcbf9a1ec6a5913bc98f39562fd9
sha512 c7ca41d40d051c85d2d34c890c5048565558124c030b93f2993934c7cbf0a0a94abfdee881c9b74e2f52ed7472779aef8268929b65bdf71673d7dd45159198c6
ripemd-160 8afd9a995f893bfcaa4dcbe936259831aaecfd21

76987 as geometric shapes

Circle

Radius = n
Diameter 153974
Circumference 483723.58724383
Area 18620213905.571

Sphere

Radius = n
Volume 1.9113525439309E+15
Surface area 74480855622.282
Circumference 483723.58724383

Square

Length = n
Perimeter 307948
Area 5926998169
Diagonal 108876.05952642

Cube

Length = n
Surface area 35561989014
Volume 456301808036803
Space diagonal 133345.39552231

Equilateral Triangle

Length = n
Perimeter 230961
Area 2566465491.2689
Altitude 66672.697761153

Triangular Pyramid

Length = n
Surface area 2566465491.2689
Volume 53775683788418
Height 36292.019842139