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.
76987 has 4 divisors, whose sum is 77616
The reverse of 76987 is 78967
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 37
Digital Root 1
Name
seventy-six thousand nine hundred eighty-seven
Scientific notation
7.6987 × 10^4
Engineering notation
7.6987 × 10^3
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.
9 , 8 , 91 , 73 , 920 , 943 , 9013 , 8980 , 83600 , 62592 , 375115 , 459781 , 2077823 , 7701171 , 84535635 , 38165279 , 267289068 , 533182468 , 7451160157 , 6646917870
n×2
153974
n×3
230961
n×4
307948
n×5
384935
n÷2
38493.5
n÷3
25662.333333333
n÷3
19246.75
n÷5
15397.4
n2
5926998169
n3
456301808036803
n4
3.5129307295329E+19
n5
2.7044999807455E+24
2 √n
277.46531314743
3 √n
42.540814309851
4 √n
16.657290090151
5 √n
9.4903773152941
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
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
md5
f402f3e7f4bdaa7211f9e3ea203cf3a5
sha1
11b76997ae7073a52c32024ee684b08680deb90e
sha256
51c63b590ba4bebd747361ac9a77b866a776fcbf9a1ec6a5913bc98f39562fd9
sha512
c7ca41d40d051c85d2d34c890c5048565558124c030b93f2993934c7cbf0a0a94abfdee881c9b74e2f52ed7472779aef8268929b65bdf71673d7dd45159198c6
ripemd-160
8afd9a995f893bfcaa4dcbe936259831aaecfd21
Diameter
153974
Circumference
483723.58724383
Area
18620213905.571
Volume
1.9113525439309E+15
Surface area
74480855622.282
Circumference
483723.58724383
Perimeter
307948
Area
5926998169
Diagonal
108876.05952642
Surface area
35561989014
Volume
456301808036803
Space diagonal
133345.39552231
Perimeter
230961
Area
2566465491.2689
Altitude
66672.697761153
Surface area
2566465491.2689
Volume
53775683788418
Height
36292.019842139