87087638 is an even 8-digits composite number following 87087637
and preceding 87087639 . In scientific notation, it is written as 8.7087638 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 38220000 positive integers (up to 87087638) that are relatively prime to 87087638.
87087638 has 16 divisors, whose sum is 147422160
The reverse of 87087638 is 83678078
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million eighty-seven thousand six hundred thirty-eight
Scientific notation
8.7087638 × 10^7
Engineering notation
8.7087638 × 10^6
Prime Factorization
2 × 11 × 29 × 136501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87087638
Product of the distinct prime numbers
The prime factorization of 87087638 is 2 × 11 × 29 × 136501.
Since it has a total of 4 prime factors.
5 , 9 , 96 , 80 , 51 , 668 , 1855 , 6113 , 87886 , 90996 , 610796 , 264778 , 1022997 , 2270757 , 35274286 , 65708224 , 505799053 , 213419620 , 7417138850 , 119081888
n×2
174175276
n×3
261262914
n×4
348350552
n×5
435438190
n÷2
43543819
n÷3
29029212.666667
n÷3
21771909.5
n÷5
17417527.6
n2
7584256692419044
n3
6.6049500132847E+23
n4
5.7520949576503E+31
n5
5.0093636341348E+39
2 √n
9332.0757605154
3 √n
443.25349697106
4 √n
96.602669530999
5 √n
38.724988935632
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 136501 , 273002 , 1501511 , 3003022 , 3958529 , 7917058 , 43543819 , 87087638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087638 can be divided by 16 positive divisors.
The sum of these divisors (counting 87087638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101101000010110
3
Ternary
20001212111210002
4
Quaternary
11030031220112
5
Quinary
134243301023
6
Senary
12350331302
8
Octal
514155026
10
Decimal
87087638
12
Duodecimal
251b9b32
16
Hexadecimal
530da16
20
Vigesimal
1745j1i
36
Base36
1ful92
md5
2dabff0f67134d840c955cf007f5befe
sha1
6ca9022a1c08be1bf6b34dc9ddd289729ca2d75d
sha256
60b7031f8209ac8cea61d1d3c9fd8998130b767208cb141ccc058eb88bb53c1c
sha512
55390d8bda5ca838bd1d32d69b7df82d07da1a8b9c8f987f6252d28a9dd28aad573ae1bdac68cd7b6df66d9547437c6f2bd6d412c023a0637a5e4d6758bcc138
ripemd-160
14569773443873a1dac05f1c1080b22cdfa67a22
Diameter
174175276
Circumference
547187767.51857
Area
2.3826645107843E+16
Volume
2.7666749918751E+24
Surface area
9.5306580431372E+16
Circumference
547187767.51857
Perimeter
348350552
Area
7584256692419044
Diagonal
123160518.77464
Surface area
45505540154514264
Volume
6.6049500132847E+23
Space diagonal
150840213.72717
Perimeter
261262914
Area
3.2840794822285E+15
Altitude
75420106.863583
Surface area
3.2840794822285E+15
Volume
7.7840082396529E+22
Height
41053506.258213