87989722 is an even 8-digits composite number following 87989721
and preceding 87989723 . In scientific notation, it is written as 8.7989722 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 39227328 positive integers (up to 87989722) that are relatively prime to 87989722.
87989722 has 8 divisors, whose sum is 132394176
The reverse of 87989722 is 22798978
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million nine hundred eighty-nine thousand seven hundred twenty-two
Scientific notation
8.7989722 × 10^7
Engineering notation
8.7989722 × 10^6
Prime Factorization
2 × 323 × 136207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87989722
Product of the distinct prime numbers
The prime factorization of 87989722 is 2 × 323 × 136207.
Since it has a total of 3 prime factors.
1 , 4 , 66 , 51 , 975 , 327 , 3547 , 1601 , 64768 , 91308 , 59860 , 861029 , 1276481 , 2416528 , 83876669 , 84159467 , 882293766 , 448725434 , 3113173360 , 7505071559
n×2
175979444
n×3
263969166
n×4
351958888
n×5
439948610
n÷2
43994861
n÷3
29329907.333333
n÷3
21997430.5
n÷5
17597944.4
n2
7742191177637284
n3
6.8123324939116E+23
n4
5.9941524231085E+31
n5
5.2742380533494E+39
2 √n
9380.2836844095
3 √n
444.77870072194
4 √n
96.85186464085
5 √n
38.80488396264
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989722 can be divided by 8 positive divisors.
The sum of these divisors (counting 87989722) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101001110111011010
3
Ternary
20010120100012121
4
Quaternary
11033221313122
5
Quinary
140011132342
6
Senary
12421531454
8
Octal
517516732
10
Decimal
87989722
12
Duodecimal
25573b8a
16
Hexadecimal
53e9dda
20
Vigesimal
179ie62
36
Base36
1gdxay
md5
b5582cb43d6ef348b23b2924f15a17f3
sha1
e7210174323e6e4bdeb66342ca325eac821aa5a4
sha256
a59bfb3497d1c58fe0bdb796acd66ae2dc5953fb26e89abe28df4027997e6e2f
sha512
2962f44dd73cf797b1be6ff61e2b93725ebf97f68a4525f784d3223fe16271f5fddef0b011b26cfb387328d9f73288c01ce91684757d41a3efd996d15bdb812d
ripemd-160
4fb2692959b0b61d56cf4cc0f8afc8b02c9841bd
Diameter
175979444
Circumference
552855728.45322
Area
2.4322810926353E+16
Volume
2.8535431622245E+24
Surface area
9.7291243705412E+16
Circumference
552855728.45322
Perimeter
351958888
Area
7742191177637284
Diagonal
124436258.20184
Surface area
46453147065823704
Volume
6.8123324939116E+23
Space diagonal
152402669.04786
Perimeter
263969166
Area
3.3524671203948E+15
Altitude
76201334.523931
Surface area
3.3524671203948E+15
Volume
8.0284108369039E+22
Height
41478752.733946