88993989 is an odd 8-digits composite number following 88993988
and preceding 88993990 . In scientific notation, it is written as 8.8993989 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 50853672 positive integers (up to 88993989) that are relatively prime to 88993989.
88993989 has 8 divisors, whose sum is 113008320
The reverse of 88993989 is 98939988
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
eighty-eight million nine hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
8.8993989 × 10^7
Engineering notation
8.8993989 × 10^6
Prime Factorization
9 × 7 × 1412603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88993989
Product of the distinct prime numbers
The prime factorization of 88993989 is 9 × 7 × 1412603.
Since it has a total of 3 prime factors.
9 , 6 , 52 , 63 , 137 , 167 , 789 , 1784 , 46622 , 65098 , 514548 , 167765 , 9579484 , 9802582 , 65536083 , 98944887 , 610509007 , 6495361 , 3267369615 , 480622523
n×2
177987978
n×3
266981967
n×4
355975956
n×5
444969945
n÷2
44496994.5
n÷3
29664663
n÷3
22248497.25
n÷5
17798797.8
n2
7919930078132121
n3
7.0482617025406E+23
n4
6.2725292442502E+31
n5
5.5821739856498E+39
2 √n
9433.6625443144
3 √n
446.46445780303
4 √n
97.12704332118
5 √n
38.893061893294
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
-88993988
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 88993989 can be divided by 8 positive divisors.
The sum of these divisors (counting 88993989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010011011111000011000101
3
Ternary
20012110100210200
4
Quaternary
11103133003011
5
Quinary
140240301424
6
Senary
12455241113
8
Octal
523370305
10
Decimal
88993989
12
Duodecimal
25979199
16
Hexadecimal
54df0c5
20
Vigesimal
17g44j9
36
Base36
1gzg79
md5
f9ce3d43ec96bcdd9f5e92d960bb5a56
sha1
7342bc75b94abb80f04407ef4a670dbbc47a6274
sha256
e2501365564a94e86eb9e9a2fe85c10e2533ec1669505d8c66eb6afa68c62b6f
sha512
7aced1d1a779cf7130c0ba7d54b593822a8a706fc4077387d7a044c97a3f3435c9c6306f911e2f846b77229428bfd9f8a8b8fd31605c620c8ddb9bf1fdb7d48e
ripemd-160
aab4b223b771e9b716268596296b02525228c058
Diameter
177987978
Circumference
559165724.1121
Area
2.4881194150405E+16
Volume
2.9523689580373E+24
Surface area
9.9524776601619E+16
Circumference
559165724.1121
Perimeter
355975956
Area
7919930078132121
Diagonal
125856506.21348
Surface area
47519580468792726
Volume
7.0482617025406E+23
Space diagonal
154142110.51623
Perimeter
266981967
Area
3.4294303219294E+15
Altitude
77071055.258113
Surface area
3.4294303219294E+15
Volume
8.3064560757398E+22
Height
41952168.737827