87689997 is an odd 8-digits composite number following 87689996
and preceding 87689998 . In scientific notation, it is written as 8.7689997 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 53470368 positive integers (up to 87689997) that are relatively prime to 87689997.
87689997 has 16 divisors, whose sum is 123080640
The reverse of 87689997 is 79998678
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
eighty-seven million six hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
8.7689997 × 10^7
Engineering notation
8.7689997 × 10^6
Prime Factorization
3 × 57 × 29 × 17683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87689997
Product of the distinct prime numbers
The prime factorization of 87689997 is 3 × 57 × 29 × 17683.
Since it has a total of 4 prime factors.
3 , 3 , 90 , 66 , 892 , 320 , 37 , 8995 , 29119 , 98132 , 633416 , 492308 , 53066 , 3961951 , 10264943 , 64366070 , 536361366 , 301765213 , 259077924 , 92146464
n×2
175379994
n×3
263069991
n×4
350759988
n×5
438449985
n÷2
43844998.5
n÷3
29229999
n÷3
21922499.25
n÷5
17537999.4
n2
7689535573860009
n3
6.7429535140318E+23
n4
5.9128957341659E+31
n5
5.1850180919032E+39
2 √n
9364.2937267046
3 √n
444.27310018486
4 √n
96.769280904142
5 √n
38.778411157558
1 , 3 , 29 , 57 , 87 , 171 , 1653 , 4959 , 17683 , 53049 , 512807 , 1007931 , 1538421 , 3023793 , 29229999 , 87689997
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
-87689996
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 87689997 can be divided by 16 positive divisors.
The sum of these divisors (counting 87689997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110100000101100001101
3
Ternary
20010000010001200
4
Quaternary
11032200230031
5
Quinary
134422034442
6
Senary
12411300113
8
Octal
516405415
10
Decimal
87689997
12
Duodecimal
2544a639
16
Hexadecimal
53a0b0d
20
Vigesimal
17814jh
36
Base36
1g7i19
md5
3bebb8da5164e5a8f7f428a6bd2f66a3
sha1
ae29c48e2fd0208e66d4c238e0ddb606924c44a3
sha256
8445f3a7e3fd08689f37362a54a015d7ceabc71609b0e775753e0c8e3de02676
sha512
77e183c04876b7c538d46078aaee4f4346d24149779ff84cf5c35a6721273add5c85fa93ccfe94756d154713a7427d9cd16c735ab8c062ebae2f2633ac1267ca
ripemd-160
394ff7e4cf4558fee2f3e7a343f83404358144ba
Diameter
175379994
Circumference
550972500.73702
Area
2.4157388468356E+16
Volume
2.8244817630906E+24
Surface area
9.6629553873424E+16
Circumference
550972500.73702
Perimeter
350759988
Area
7689535573860009
Diagonal
124012383.04186
Surface area
46137213443160054
Volume
6.7429535140318E+23
Space diagonal
151883530.11956
Perimeter
263069991
Area
3.3296665751335E+15
Altitude
75941765.059781
Surface area
3.3296665751335E+15
Volume
7.9466469249959E+22
Height
41337461.013952