88890081 is an odd 8-digits composite number following 88890080
and preceding 88890082 . In scientific notation, it is written as 8.8890081 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50738688 positive integers (up to 88890081) that are relatively prime to 88890081.
88890081 has 16 divisors, whose sum is 135600000
The reverse of 88890081 is 18009888
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-eight million eight hundred ninety thousand eighty-one
Scientific notation
8.8890081 × 10^7
Engineering notation
8.8890081 × 10^6
Prime Factorization
7 × 3 × 1249 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88890081
Product of the distinct prime numbers
The prime factorization of 88890081 is 7 × 3 × 1249 × 3389.
Since it has a total of 4 prime factors.
4 , 9 , 76 , 59 , 748 , 191 , 317 , 4444 , 70857 , 1172 , 359123 , 751320 , 2388200 , 975854 , 65652515 , 35032254 , 144935928 , 691845496 , 3231356955 , 5071366536
n×2
177780162
n×3
266670243
n×4
355560324
n×5
444450405
n÷2
44445040.5
n÷3
29630027
n÷3
22222520.25
n÷5
17778016.2
n2
7901446500186561
n3
7.0236021941875E+23
n4
6.243285679531E+31
n5
5.5496616975965E+39
2 √n
9428.1536368475
3 √n
446.29062847534
4 √n
97.098679892404
5 √n
38.883975461575
1 , 3 , 7 , 21 , 1249 , 3389 , 3747 , 8743 , 10167 , 23723 , 26229 , 71169 , 4232861 , 12698583 , 29630027 , 88890081
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
-88890080
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 88890081 can be divided by 16 positive divisors.
The sum of these divisors (counting 88890081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010011000101101011100001
3
Ternary
20012021002021020
4
Quaternary
11103011223201
5
Quinary
140223440311
6
Senary
12453120053
8
Octal
523055341
10
Decimal
88890081
12
Duodecimal
25929029
16
Hexadecimal
54c5ae1
20
Vigesimal
17fb541
36
Base36
1gx80x
md5
8d16016d0e1d88752bcbb770ed5ccf33
sha1
9d18e7cc928e64c712fa6354d01c62eb70be9af9
sha256
eca378587b06d26d930bc52a953b8b06e488824612e8a993bb1bebf30e79fa44
sha512
3bbd3902e1b2fb04ae597473f882ba9b3a4c6ce27d0fec1d59bc72f133e9678afd7c19b65bca67ca2e97edf65fbd8464e13881e688b7ebb63a2d7f60572f3964
ripemd-160
3ee34373028e393222fe0e654931e409c201847c
Diameter
177780162
Circumference
558512850.8932
Area
2.4823126277719E+16
Volume
2.9420396073329E+24
Surface area
9.9292505110876E+16
Circumference
558512850.8932
Perimeter
355560324
Area
7901446500186561
Diagonal
125709558.11064
Surface area
47408679001119366
Volume
7.0236021941875E+23
Space diagonal
153962136.58091
Perimeter
266670243
Area
3.4214266979026E+15
Altitude
76981068.290456
Surface area
3.4214266979026E+15
Volume
8.2773945664445E+22
Height
41903186.036881