87288889 is an odd 8-digits prime number following 87288888
and preceding 87288890 . In scientific notation, it is written as 8.7288889 × 10^7.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 87288888 positive integers (up to 87288889) that are relatively prime to 87288889.
87288889 has 2 divisors, whose sum is 87288890
The reverse of 87288889 is 98888278
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 58 Digital Root 4
Name
eighty-seven million two hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
8.7288889 × 10^7
Engineering notation
8.7288889 × 10^6
Prime Factorization
87288889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
87288889 Product of the distinct prime numbers
The prime factorization of 87288889 is 87288889.
Since it has a total of 1 prime factors.
10 , 1 , 91 , 6 , 282 , 661 , 2250 , 2222 , 24960 , 36635 , 523109 , 747360 , 8214203 , 9848189 , 49395408 , 29762901 , 279181517 , 43164288 , 515104559 , 2028619704
n×2
174577778
n×3
261866667
n×4
349155556
n×5
436444445
n÷2
43644444.5
n÷3
29096296.333333
n÷3
21822222.25
n÷5
17457777.8
n2
7619350142854321
n3
6.6508460887174E+23
n4
5.8054496599414E+31
n5
5.0675125096171E+39
2 √n9342.8522946689
3 √n443.59467276752
4 √n96.658431058387
5 √n38.742870345546
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
87288890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
43644445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9342.8523481858 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999770876 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87288889 can be divided by 2 positive divisors.
The sum of these divisors (counting 87288889) is 87288890, the average is 43644445.
Base
System
Value
2
Binary
101001100111110110000111001
3
Ternary
20002020201211211
4
Quaternary
11030332300321
5
Quinary
134321221024
6
Senary
12354523121
8
Octal
514766071
10
Decimal
87288889
12
Duodecimal
252964a1
16
Hexadecimal
533ec39
20
Vigesimal
175b249
36
Base36
1fywjd
md5
53f460609142b5ce8ae52ab234a9a8ee
sha1
54715934759f27c6793a5ba4c76252371c103d35
sha256
e57c45760fb2cb7443674a0186bf21e1f0b6b56dac75235660939ba44e97ca7e
sha512
5d674e5acb03fa769f3a1d3ae572c8659878996ac2498a484fd2c0df629fae44f60dd31aadc594b97cd3650ef41f5ed365b8a18ecdf2ae0b46ca16156f5f9515
ripemd-160
1aac5ee4521a4d20862fd32cd43f02a02c6448f3
Diameter
174577778
Circumference
548452264.84483
Area
2.3936894433919E+16
Volume
2.7858998949962E+24
Surface area
9.5747577735678E+16
Circumference
548452264.84483
Perimeter
349155556
Area
7619350142854321
Diagonal
123445130.66828
Surface area
45716100857125926
Volume
6.6508460887174E+23
Space diagonal
151188790.68424
Perimeter
261866667
Area
3.2992753920202E+15
Altitude
75594395.34212
Surface area
3.2992753920202E+15
Volume
7.8380972832669E+22
Height
41148376.889427