87089995 is an odd 8-digits composite number following 87089994
and preceding 87089996 . In scientific notation, it is written as 8.7089995 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 68050944 positive integers (up to 87089995) that are relatively prime to 87089995.
87089995 has 16 divisors, whose sum is 106968960
The reverse of 87089995 is 59998078
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million eighty-nine thousand nine hundred ninety-five
Scientific notation
8.7089995 × 10^7
Engineering notation
8.7089995 × 10^6
Prime Factorization
5 × 79 × 97 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87089995
Product of the distinct prime numbers
The prime factorization of 87089995 is 5 × 79 × 97 × 2273.
Since it has a total of 4 prime factors.
6 , 5 , 52 , 51 , 405 , 678 , 159 , 8607 , 45441 , 11686 , 424557 , 557621 , 7085699 , 5392871 , 75969528 , 9423329 , 526782733 , 295407172 , 160878295 , 7686251349
n×2
174179990
n×3
261269985
n×4
348359980
n×5
435449975
n÷2
43544997.5
n÷3
29029998.333333
n÷3
21772498.75
n÷5
17417999
n2
7584667229100025
n3
6.6054863105899E+23
n4
5.7527176976184E+31
n5
5.01004155522E+39
2 √n
9332.2020445338
3 √n
443.25749577461
4 √n
96.603323154712
5 √n
38.725198549334
1 , 5 , 79 , 97 , 395 , 485 , 2273 , 7663 , 11365 , 38315 , 179567 , 220481 , 897835 , 1102405 , 17417999 , 87089995
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
-87089994
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 87089995 can be divided by 16 positive divisors.
The sum of these divisors (counting 87089995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110001101001011
3
Ternary
20001212122000101
4
Quaternary
11030032031023
5
Quinary
134243334440
6
Senary
12350350231
8
Octal
514161513
10
Decimal
87089995
12
Duodecimal
251bb377
16
Hexadecimal
530e34b
20
Vigesimal
17464jf
36
Base36
1fun2j
md5
b2f3f7cc6ecb68c8f33a991760a2dea7
sha1
b1f5d092c608da4306776b0b24eb4d5e71e98c76
sha256
178dee195fdfc3d53c395505a4f29402551090ea6139794084cf2170ee242f02
sha512
613afa53be3bb4bb493f7793c050c47b2530015eb30576acf6efeafb19ffe18da6b836ed0f945be12b11cb3b30a01a44cdfc91c6607f12974acab5885b4b43e8
ripemd-160
068c15682888a5b54921bc431276ed03ad713319
Diameter
174179990
Circumference
547202576.98634
Area
2.3827934846864E+16
Volume
2.7668996355649E+24
Surface area
9.5311739387456E+16
Circumference
547202576.98634
Perimeter
348359980
Area
7584667229100025
Diagonal
123163852.07601
Surface area
45508003374600150
Volume
6.6054863105899E+23
Space diagonal
150844296.17092
Perimeter
261269985
Area
3.284257249826E+15
Altitude
75422148.08546
Surface area
3.284257249826E+15
Volume
7.7846402720883E+22
Height
41054617.358668