88891491 is an odd 8-digits composite number following 88891490
and preceding 88891492 . In scientific notation, it is written as 8.8891491 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 53464320 positive integers (up to 88891491) that are relatively prime to 88891491.
88891491 has 32 divisors, whose sum is 130572288
The reverse of 88891491 is 19419888
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-eight million eight hundred ninety-one thousand four hundred ninety-one
Scientific notation
8.8891491 × 10^7
Engineering notation
8.8891491 × 10^6
Prime Factorization
3 × 13 × 131 × 127 × 137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
88891491
Product of the distinct prime numbers
The prime factorization of 88891491 is 3 × 13 × 131 × 127 × 137.
Since it has a total of 5 prime factors.
9 , 7 , 42 , 37 , 937 , 907 , 7726 , 8732 , 84789 , 61275 , 201965 , 909756 , 2595940 , 6989320 , 59761269 , 20498862 , 761545763 , 227697470 , 5231162772 , 4169949289
n×2
177782982
n×3
266674473
n×4
355565964
n×5
444457455
n÷2
44445745.5
n÷3
29630497
n÷3
22222872.75
n÷5
17778298.2
n2
7901697172203081
n3
7.0239364306762E+23
n4
6.2436818201202E+31
n5
5.5501018632008E+39
2 √n
9428.2284125916
3 √n
446.29298819291
4 √n
97.099064941902
5 √n
38.88409881855
1 , 3 , 13 , 39 , 127 , 131 , 137 , 381 , 393 , 411 , 1651 , 1703 , 1781 , 4953 , 5109 , 5343 , 16637 , 17399 , 17947 , 49911 , 52197 , 53841 , 216281 , 226187 , 233311 , 648843 , 678561 , 699933 , 2279269 , 6837807 , 29630497 , 88891491
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
-88891490
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 88891491 can be divided by 32 positive divisors.
The sum of these divisors (counting 88891491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010011000110000001100011
3
Ternary
20012021011012110
4
Quaternary
11103012001203
5
Quinary
140224011431
6
Senary
12453130403
8
Octal
523060143
10
Decimal
88891491
12
Duodecimal
25929a03
16
Hexadecimal
54c6063
20
Vigesimal
17fb8eb
36
Base36
1gx943
md5
ec3469543e4d7f0dd6a4e21b59c87284
sha1
32bc928debcd30dc993b9197a5ec63884b947da9
sha256
a375d9671b271dd7a18c023ff109e6e852e9c8c5d71580b12618b281b9f4d9ba
sha512
091763cba401ecf81c066ea86c935e4cd35b33f2178b8c3db5bcb1355f0bd74a9414bd40e612a7a7e5cc9113bc32f74578c90de1ec2cca094fe6f16eb2686f3f
ripemd-160
6edda629e813a52da734f70ce93ecdc0e02fdd4f
Diameter
177782982
Circumference
558521710.18449
Area
2.4823913787084E+16
Volume
2.9421796119859E+24
Surface area
9.9295655148338E+16
Circumference
558521710.18449
Perimeter
355565964
Area
7901697172203081
Diagonal
125711552.15177
Surface area
47410183033218486
Volume
7.0239364306762E+23
Space diagonal
153964578.77255
Perimeter
266674473
Area
3.4215352420698E+15
Altitude
76982289.386276
Surface area
3.4215352420698E+15
Volume
8.2777884679239E+22
Height
41903850.717255