87087069 is an odd 8-digits composite number following 87087068
and preceding 87087070 . In scientific notation, it is written as 8.7087069 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors.
There are 57159432 positive integers (up to 87087069) that are relatively prime to 87087069.
87087069 has 28 divisors, whose sum is 132594016
The reverse of 87087069 is 96078078
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-seven thousand sixty-nine
Scientific notation
8.7087069 × 10^7
Engineering notation
8.7087069 × 10^6
Prime Factorization
3 × 3 × 9 × 9 × 67 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3225447
Product of the distinct prime numbers
The prime factorization of 87087069 is 3 × 3 × 9 × 9 × 67 × 1783.
Since it has a total of 6 prime factors.
5 , 1 , 56 , 58 , 375 , 191 , 3791 , 8440 , 74264 , 83126 , 678305 , 196744 , 868785 , 915050 , 20782639 , 95286500 , 913135088 , 294645053 , 7511192454 , 1277768890
n×2
174174138
n×3
261261207
n×4
348348276
n×5
435435345
n÷2
43543534.5
n÷3
29029023
n÷3
21771767.25
n÷5
17417413.8
n2
7584157587010761
n3
6.6048205508688E+23
n4
5.7519446304613E+31
n5
5.0091999891716E+39
2 √n
9332.0452742151
3 √n
443.2525316148
4 √n
96.602511738645
5 √n
38.724938332408
1 , 3 , 9 , 27 , 67 , 81 , 201 , 243 , 603 , 729 , 1783 , 1809 , 5349 , 5427 , 16047 , 16281 , 48141 , 48843 , 119461 , 144423 , 358383 , 433269 , 1075149 , 1299807 , 3225447 , 9676341 , 29029023 , 87087069
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087069 can be divided by 28 positive divisors.
The sum of these divisors (counting 87087069) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101001100001101011111011101
3
Ternary
20001212111000000
4
Quaternary
11030031133131
5
Quinary
134243241234
6
Senary
12350324513
8
Octal
514153735
10
Decimal
87087069
12
Duodecimal
251b9739
16
Hexadecimal
530d7dd
20
Vigesimal
1745hd9
36
Base36
1fukt9
md5
452f21b01cc789412756636896e7766e
sha1
8cc367f17e698d78642600073cca6650817bd9ee
sha256
1e7be3fd4b5d984b234e887a1e0ed072c8b7365f2b782818d1fb4754c0ba6dbe
sha512
a235217e2db99cd32236767e54216a6e4a5ddb7a0a0b3cb1a6fc6456e9b4047febe52c7b663b4e0f5c671f1b1fe53317c9fed8db71ec843f5ea805f0cf3717e8
ripemd-160
73035e4aff779f0435bd4209f02071f0e84abc82
Diameter
174174138
Circumference
547184192.38613
Area
2.382633375902E+16
Volume
2.7666207627851E+24
Surface area
9.5305335036081E+16
Circumference
547184192.38613
Perimeter
348348276
Area
7584157587010761
Diagonal
123159714.08712
Surface area
45504945522064566
Volume
6.6048205508688E+23
Space diagonal
150839228.19026
Perimeter
261261207
Area
3.2840365683279E+15
Altitude
75419614.095128
Surface area
3.2840365683279E+15
Volume
7.7838556667327E+22
Height
41053238.029041