88891439 is an odd 8-digits composite number following 88891438
and preceding 88891440 . In scientific notation, it is written as 8.8891439 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 70331184 positive integers (up to 88891439) that are relatively prime to 88891439.
88891439 has 12 divisors, whose sum is 111359304
The reverse of 88891439 is 93419888
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-eight million eight hundred ninety-one thousand four hundred thirty-nine
Scientific notation
8.8891439 × 10^7
Engineering notation
8.8891439 × 10^6
Prime Factorization
7 × 7 × 13 × 139547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12698777
Product of the distinct prime numbers
The prime factorization of 88891439 is 7 × 7 × 13 × 139547.
Since it has a total of 4 prime factors.
9 , 6 , 14 , 44 , 175 , 292 , 2964 , 3535 , 65518 , 91515 , 119433 , 825415 , 9623381 , 3668838 , 92663757 , 29585113 , 629614184 , 610016936 , 1625514585 , 5322033256
n×2
177782878
n×3
266674317
n×4
355565756
n×5
444457195
n÷2
44445719.5
n÷3
29630479.666667
n÷3
22222859.75
n÷5
17778287.8
n2
7901687927490721
n3
7.0239241040358E+23
n4
6.2436672103453E+31
n5
5.5500856296471E+39
2 √n
9428.2256549151
3 √n
446.29290116831
4 √n
97.099050741576
5 √n
38.884094269242
1 , 7 , 13 , 49 , 91 , 637 , 139547 , 976829 , 1814111 , 6837803 , 12698777 , 88891439
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-88891438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 88891439 can be divided by 12 positive divisors.
The sum of these divisors (counting 88891439) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010011000110000000101111
3
Ternary
20012021011010112
4
Quaternary
11103012000233
5
Quinary
140224011224
6
Senary
12453130235
8
Octal
523060057
10
Decimal
88891439
12
Duodecimal
2592997b
16
Hexadecimal
54c602f
20
Vigesimal
17fb8bj
36
Base36
1gx92n
md5
7e8a15429689d4a5271dc6c08f3a4907
sha1
5b73d2748cbbe9710ac2e15ac6993527e73127eb
sha256
9d8fa85b03780056688ec01b950e0139627f66aeb77098c08d30d8cb7e5459ff
sha512
ab1c88a762d1fc1eb8dbf1b52fe38e3c5fa648970559ac280fd7ffbc484d247f62e7fc2018c670457cc6f662b21634b73d209dc9004ae2aad081bd162d36a0f8
ripemd-160
056be37a1f79a826d0fc80b3ea16474e787e6eaa
Diameter
177782878
Circumference
558521383.45885
Area
2.4823884743964E+16
Volume
2.9421744486148E+24
Surface area
9.9295538975856E+16
Circumference
558521383.45885
Perimeter
355565756
Area
7901687927490721
Diagonal
125711478.61266
Surface area
47410127564944326
Volume
7.0239241040358E+23
Space diagonal
153964488.70591
Perimeter
266674317
Area
3.4215312389919E+15
Altitude
76982244.352955
Surface area
3.4215312389919E+15
Volume
8.2777739408389E+22
Height
41903826.20422