88891993 is an odd 8-digits composite number following 88891992
and preceding 88891994 . In scientific notation, it is written as 8.8891993 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 87000628 positive integers (up to 88891993) that are relatively prime to 88891993.
88891993 has 4 divisors, whose sum is 90783360
The reverse of 88891993 is 39919888
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-eight million eight hundred ninety-one thousand nine hundred ninety-three
Scientific notation
8.8891993 × 10^7
Engineering notation
8.8891993 × 10^6
Prime Factorization
47 × 1891319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
88891993
Product of the distinct prime numbers
The prime factorization of 88891993 is 47 × 1891319.
Since it has a total of 2 prime factors.
9 , 9 , 79 , 70 , 194 , 253 , 2188 , 9137 , 11359 , 51474 , 571961 , 202354 , 9768298 , 7648182 , 40377043 , 51650250 , 832002481 , 596253355 , 2961037413 , 2347134706
n×2
177783986
n×3
266675979
n×4
355567972
n×5
444459965
n÷2
44445996.5
n÷3
29630664.333333
n÷3
22222998.25
n÷5
17778398.6
n2
7901786419512049
n3
7.0240554309076E+23
n4
6.2438228619585E+31
n5
5.5502585813846E+39
2 √n
9428.2550347347
3 √n
446.29382831329
4 √n
97.099202029341
5 √n
38.884142736755
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-88891992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 88891993 can be divided by 4 positive divisors.
The sum of these divisors (counting 88891993) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011000110001001011001
3
Ternary
20012021011220001
4
Quaternary
11103012021121
5
Quinary
140224020433
6
Senary
12453133001
8
Octal
523061131
10
Decimal
88891993
12
Duodecimal
2592a161
16
Hexadecimal
54c6259
20
Vigesimal
17fb9jd
36
Base36
1gx9i1
md5
d667f8de21314b1280ddd416c4b075fc
sha1
2eb26aa75e53cdb728172693fd6165d215aa1eb2
sha256
1ddd69474a85d3c65a5cd4388dbd8e32f0a77c0d6aa71384d4137e272abd3ec3
sha512
e27d96e2c86f29731a5f57b42bb179dc848c7c360fdf939eaa12678b02af7a0ac178c3df4b374de96905d0719ae1389fcb616852d401df84f979051caf0ad14a
ripemd-160
4d7cb5359ba4566f565ed257947e7cdc4295f028
Diameter
177783986
Circumference
558524864.34351
Area
2.4824194165775E+16
Volume
2.9422294586862E+24
Surface area
9.9296776663099E+16
Circumference
558524864.34351
Perimeter
355567972
Area
7901786419512049
Diagonal
125712262.08697
Surface area
47410718517072294
Volume
7.0240554309076E+23
Space diagonal
153965448.26206
Perimeter
266675979
Area
3.4215738872882E+15
Altitude
76982724.131028
Surface area
3.4215738872882E+15
Volume
8.2779287110416E+22
Height
41904087.362325