87989355 is an odd 8-digits composite number following 87989354
and preceding 87989356 . In scientific notation, it is written as 8.7989355 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 46128096 positive integers (up to 87989355) that are relatively prime to 87989355.
87989355 has 32 divisors, whose sum is 159091200
The reverse of 87989355 is 55398978
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million nine hundred eighty-nine thousand three hundred fifty-five
Scientific notation
8.7989355 × 10^7
Engineering notation
8.7989355 × 10^6
Prime Factorization
3 × 5 × 3 × 3 × 59 × 11047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9776595
Product of the distinct prime numbers
The prime factorization of 87989355 is 3 × 5 × 3 × 3 × 59 × 11047.
Since it has a total of 6 prime factors.
7 , 3 , 18 , 70 , 307 , 670 , 2883 , 8748 , 67207 , 64474 , 884388 , 137184 , 13442 , 7862302 , 14615999 , 27406863 , 75142377 , 771840214 , 4051708712 , 6569693441
n×2
175978710
n×3
263968065
n×4
351957420
n×5
439946775
n÷2
43994677.5
n÷3
29329785
n÷3
21997338.75
n÷5
17597871
n2
7742126593316025
n3
6.8122472527422E+23
n4
5.9940524186931E+31
n5
5.27412806157E+39
2 √n
9380.264122081
3 √n
444.77808233907
4 √n
96.851763649822
5 √n
38.804851592004
1 , 3 , 5 , 9 , 15 , 27 , 45 , 59 , 135 , 177 , 295 , 531 , 885 , 1593 , 2655 , 7965 , 11047 , 33141 , 55235 , 99423 , 165705 , 298269 , 497115 , 651773 , 1491345 , 1955319 , 3258865 , 5865957 , 9776595 , 17597871 , 29329785 , 87989355
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989355 can be divided by 32 positive divisors.
The sum of these divisors (counting 87989355) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111101001110001101011
3
Ternary
20010120022201000
4
Quaternary
11033221301223
5
Quinary
140011124410
6
Senary
12421530043
8
Octal
517516153
10
Decimal
87989355
12
Duodecimal
25573923
16
Hexadecimal
53e9c6b
20
Vigesimal
179id7f
36
Base36
1gdx0r
md5
828058d6daf3f6618cc53b22458e4898
sha1
1e9507764b1be08e4fa7bda8f5d7be2b26318652
sha256
faccc6e802a3b9e223b2148ed386e1c5fed3fb7bb525ffe1cf9f5674df0c7bc6
sha512
b3d234204599e0293780f218e6308eda3a51cdf61d9dcf953da4a1dbb94856ab558927ffe30a75a60bc98348679f2b3f2d0b68379829b469f6f8fc1a26b88ff0
ripemd-160
5dcdf567b67199d711b48482055c4a161ce2245c
Diameter
175978710
Circumference
552853422.52421
Area
2.4322608028724E+16
Volume
2.853507456487E+24
Surface area
9.7290432114895E+16
Circumference
552853422.52421
Perimeter
351957420
Area
7742126593316025
Diagonal
124435739.18546
Surface area
46452759559896150
Volume
6.8122472527422E+23
Space diagonal
152402033.38521
Perimeter
263968065
Area
3.3524391545634E+15
Altitude
76201016.692607
Surface area
3.3524391545634E+15
Volume
8.0283103792224E+22
Height
41478579.728487