87672289 is an odd 8-digits composite number following 87672288
and preceding 87672290 . In scientific notation, it is written as 8.7672289 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 81031104 positive integers (up to 87672289) that are relatively prime to 87672289.
87672289 has 16 divisors, whose sum is 94564800
The reverse of 87672289 is 98227678
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million six hundred seventy-two thousand two hundred eighty-nine
Scientific notation
8.7672289 × 10^7
Engineering notation
8.7672289 × 10^6
Prime Factorization
19 × 59 × 397 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87672289
Product of the distinct prime numbers
The prime factorization of 87672289 is 19 × 59 × 397 × 197.
Since it has a total of 4 prime factors.
4 , 6 , 42 , 66 , 51 , 723 , 8084 , 6732 , 85468 , 87685 , 243253 , 288004 , 131032 , 1247961 , 53069306 , 16305103 , 879686266 , 551018550 , 41819282 , 5070598004
n×2
175344578
n×3
263016867
n×4
350689156
n×5
438361445
n÷2
43836144.5
n÷3
29224096.333333
n÷3
21918072.25
n÷5
17534457.8
n2
7686430258499521
n3
6.7388693500151E+23
n4
5.9081210118777E+31
n5
5.1797849280031E+39
2 √n
9363.3481725289
3 √n
444.24319286761
4 √n
96.76439516955
5 √n
38.776844859001
1 , 19 , 59 , 197 , 397 , 1121 , 3743 , 7543 , 11623 , 23423 , 78209 , 220837 , 445037 , 1485971 , 4614331 , 87672289
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
-87672288
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 87672289 can be divided by 16 positive divisors.
The sum of these divisors (counting 87672289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011100010111100001
3
Ternary
20002222012202211
4
Quaternary
11032130113201
5
Quinary
134421003124
6
Senary
12411042121
8
Octal
516342741
10
Decimal
87672289
12
Duodecimal
25440341
16
Hexadecimal
539c5e1
20
Vigesimal
177j0e9
36
Base36
1g74dd
md5
4576606cbb85bc76d3296e19f9061372
sha1
db04dd0a189c55b69952895b618de3bd1ba5f894
sha256
e23a8a108bbfc1a05484d21206e53456cdddba0f606988c2de3f30439d407180
sha512
c092bdea03dea9b0c7070e97a1d89357238d9e2395d0249947edfaf7f3ef9cf8889f113e4c020ef7a117136f6b20c56732703ef385c01d636509de594f3a839b
ripemd-160
8a30d743a8709111cca114b42eb16c17089ee776
Diameter
175344578
Circumference
550861238.0916
Area
2.4147632832432E+16
Volume
2.8227709924679E+24
Surface area
9.659053132973E+16
Circumference
550861238.0916
Perimeter
350689156
Area
7686430258499521
Diagonal
123987340.14809
Surface area
46118581550997126
Volume
6.7388693500151E+23
Space diagonal
151852858.96386
Perimeter
263016867
Area
3.328321934139E+15
Altitude
75926429.481931
Surface area
3.328321934139E+15
Volume
7.9418336915432E+22
Height
41329113.382698