87476987 is an odd 8-digits composite number following 87476986
and preceding 87476988 . In scientific notation, it is written as 8.7476987 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 80683200 positive integers (up to 87476987) that are relatively prime to 87476987.
87476987 has 8 divisors, whose sum is 94281600
The reverse of 87476987 is 78967478
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million four hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
8.7476987 × 10^7
Engineering notation
8.7476987 × 10^6
Prime Factorization
13 × 1951 × 3449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87476987
Product of the distinct prime numbers
The prime factorization of 87476987 is 13 × 1951 × 3449.
Since it has a total of 3 prime factors.
10 , 4 , 86 , 16 , 299 , 261 , 826 , 2339 , 3972 , 18459 , 106025 , 800020 , 4080234 , 6355379 , 32009416 , 28442302 , 364568285 , 526747519 , 6635283547 , 5715970158
n×2
174953974
n×3
262430961
n×4
349907948
n×5
437384935
n÷2
43738493.5
n÷3
29158995.666667
n÷3
21869246.75
n÷5
17495397.4
n2
7652223254598169
n3
6.6939343416358E+23
n4
5.8556520738213E+31
n5
5.1223480033819E+39
2 √n
9352.9132894516
3 √n
443.91307682099
4 √n
96.710461116942
5 √n
38.759553300618
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87476986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87476987 can be divided by 8 positive divisors.
The sum of these divisors (counting 87476987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101101100101011111011
3
Ternary
20002121021212102
4
Quaternary
11031230223323
5
Quinary
134343230422
6
Senary
12402534015
8
Octal
515545373
10
Decimal
87476987
12
Duodecimal
2536730b
16
Hexadecimal
536cafb
20
Vigesimal
176ec97
36
Base36
1g2xob
md5
1b10302f6c1baf0559674fb458705ea6
sha1
e9c736e91a37e3f04a41b7fb4027b19309505f70
sha256
04f390a61af0af78460c843d59cc7487ea7cf2647e7e05a0a7ff69420a9b5d5e
sha512
48d888a883f64c8d8aded92c90d2469eb652a3dea1b7f4066c5feb8bf9bcd029869a540a5a22a996865ab09468b673a97b0aa6c57069e04b4c281142e10d85ae
ripemd-160
588adc7f09f5d27f0b23268eb0c75a88150084c9
Diameter
174953974
Circumference
549634119.43474
Area
2.4040168360275E+16
Volume
2.8039486601727E+24
Surface area
9.6160673441098E+16
Circumference
549634119.43474
Perimeter
349907948
Area
7652223254598169
Diagonal
123711141.41093
Surface area
45913339527589014
Volume
6.6939343416358E+23
Space diagonal
151514585.97704
Perimeter
262430961
Area
3.313509866956E+15
Altitude
75757292.988521
Surface area
3.313509866956E+15
Volume
7.8888772763137E+22
Height
41237047.136978