88393491 is an odd 8-digits composite number following 88393490
and preceding 88393492 . In scientific notation, it is written as 8.8393491 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 55827144 positive integers (up to 88393491) that are relatively prime to 88393491.
88393491 has 16 divisors, whose sum is 137846400
The reverse of 88393491 is 19439388
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-eight million three hundred ninety-three thousand four hundred ninety-one
Scientific notation
8.8393491 × 10^7
Engineering notation
8.8393491 × 10^6
Prime Factorization
3 × 9 × 19 × 172307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88393491
Product of the distinct prime numbers
The prime factorization of 88393491 is 3 × 9 × 19 × 172307.
Since it has a total of 4 prime factors.
7 , 7 , 84 , 47 , 597 , 660 , 545 , 5179 , 88940 , 51540 , 445071 , 880596 , 2462302 , 8010576 , 46515366 , 51582776 , 311972198 , 268580103 , 6685022933 , 5418847338
n×2
176786982
n×3
265180473
n×4
353573964
n×5
441967455
n÷2
44196745.5
n÷3
29464497
n÷3
22098372.75
n÷5
17678698.2
n2
7813409251167081
n3
6.9065452032235E+23
n4
6.1049364126223E+31
n5
5.396366418447E+39
2 √n
9401.7812673982
3 √n
445.45799919198
4 √n
96.962782898379
5 √n
38.840432497923
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 172307 , 516921 , 1550763 , 3273833 , 4652289 , 9821499 , 29464497 , 88393491
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
-88393490
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 88393491 can be divided by 16 positive divisors.
The sum of these divisors (counting 88393491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001001100011100010011
3
Ternary
20011022212002000
4
Quaternary
11101030130103
5
Quinary
140112042431
6
Senary
12434325043
8
Octal
521143423
10
Decimal
88393491
12
Duodecimal
25729783
16
Hexadecimal
544c713
20
Vigesimal
17c93eb
36
Base36
1gmkur
md5
52b025aaf751470bc15c321978a3dfaa
sha1
5c8770c188cc0497e0569d2121514c35e659bd29
sha256
18acc8d07523f92310ffcfa01176281b761ef61c664c52a3fd03dd9f3b41a7b7
sha512
108fcc80c78639cf02b26bcf9fb8823e5baeea37ea41c622f7bebf51a851dc9949cab9f4b291e2b22ef2280d947fef9f232b824b4fc66ff1a622b61c69e0bef0
ripemd-160
02c71439c2dccb5d5250dc2c6294065ff703a57a
Diameter
176786982
Circumference
555392683.90151
Area
2.4546549102957E+16
Volume
2.8930068896177E+24
Surface area
9.8186196411828E+16
Circumference
555392683.90151
Perimeter
353573964
Area
7813409251167081
Diagonal
125007273.7977
Surface area
46880455507002486
Volume
6.9065452032235E+23
Space diagonal
153102017.47038
Perimeter
265180473
Area
3.3833054508375E+15
Altitude
76551008.735191
Surface area
3.3833054508375E+15
Volume
8.139441579618E+22
Height
41669091.265901