87693669 is an odd 8-digits composite number following 87693668
and preceding 87693670 . In scientific notation, it is written as 8.7693669 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 49638528 positive integers (up to 87693669) that are relatively prime to 87693669.
87693669 has 16 divisors, whose sum is 112406400
The reverse of 87693669 is 96639678
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million six hundred ninety-three thousand six hundred sixty-nine
Scientific notation
8.7693669 × 10^7
Engineering notation
8.7693669 × 10^6
Prime Factorization
9 × 7 × 107 × 13009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87693669
Product of the distinct prime numbers
The prime factorization of 87693669 is 9 × 7 × 107 × 13009.
Since it has a total of 4 prime factors.
9 , 7 , 80 , 13 , 347 , 339 , 5815 , 4936 , 46805 , 89636 , 165836 , 667047 , 6905257 , 2903001 , 87504487 , 7800300 , 421739703 , 864578036 , 5262045318 , 6699593075
n×2
175387338
n×3
263081007
n×4
350774676
n×5
438468345
n÷2
43846834.5
n÷3
29231223
n÷3
21923417.25
n÷5
17538733.8
n2
7690179582681561
n3
6.7438006287423E+23
n4
5.9138862013892E+31
n5
5.1861037904829E+39
2 √n
9364.4897885576
3 √n
444.27930137887
4 √n
96.770293936505
5 √n
38.778735919665
1 , 7 , 9 , 63 , 107 , 749 , 963 , 6741 , 13009 , 91063 , 117081 , 819567 , 1391963 , 9743741 , 12527667 , 87693669
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
-87693668
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 87693669 can be divided by 16 positive divisors.
The sum of these divisors (counting 87693669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110100001100101100101
3
Ternary
20010000022002200
4
Quaternary
11032201211211
5
Quinary
134422144134
6
Senary
12411325113
8
Octal
516414545
10
Decimal
87693669
12
Duodecimal
25450799
16
Hexadecimal
53a1965
20
Vigesimal
1781e39
36
Base36
1g7kv9
md5
5751e91a40e0f8875f14b4d3d2d1d619
sha1
39fe6e00e3ebcd606f2c05199d212f99b7a96258
sha256
a3634bb243027bd8a9c23cb588fc529c870e7291a73962ede2ea3da84df720bb
sha512
5abd382a2bf7ef3df0762a9df9fdab771ebdc918ff060e8ea48562d0fbb2cba74610139cb37ad7ba86f41e2274890c336f0f4ca6333a4139d06242a3d456174d
ripemd-160
2a3989baf4f13c84dcd56bb3e5636ee5ef625206
Diameter
175387338
Circumference
550995572.59347
Area
2.4159411681739E+16
Volume
2.8248366016708E+24
Surface area
9.6637646726954E+16
Circumference
550995572.59347
Perimeter
350774676
Area
7690179582681561
Diagonal
124017576.03406
Surface area
46141077496089366
Volume
6.7438006287423E+23
Space diagonal
151889890.21013
Perimeter
263081007
Area
3.3299454391333E+15
Altitude
75944945.105064
Surface area
3.3299454391333E+15
Volume
7.9476452592564E+22
Height
41339192.011352