88893981 is an odd 8-digits composite number following 88893980
and preceding 88893982 . In scientific notation, it is written as 8.8893981 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 53874480 positive integers (up to 88893981) that are relatively prime to 88893981.
88893981 has 18 divisors, whose sum is 141138270
The reverse of 88893981 is 18939888
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-eight million eight hundred ninety-three thousand nine hundred eighty-one
Scientific notation
8.8893981 × 10^7
Engineering notation
8.8893981 × 10^6
Prime Factorization
3 × 3 × 11 × 11 × 81629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2693757
Product of the distinct prime numbers
The prime factorization of 88893981 is 3 × 3 × 11 × 11 × 81629.
Since it has a total of 5 prime factors.
5 , 6 , 9 , 46 , 261 , 671 , 6493 , 291 , 97205 , 76451 , 983169 , 847213 , 911696 , 7034655 , 76641828 , 88772051 , 261430621 , 478042528 , 2948028534 , 185940090
n×2
177787962
n×3
266681943
n×4
355575924
n×5
444469905
n÷2
44446990.5
n÷3
29631327
n÷3
22223495.25
n÷5
17778796.2
n2
7902139858028361
n3
7.0245267039892E+23
n4
6.244381433584E+31
n5
5.5508792451377E+39
2 √n
9428.3604619255
3 √n
446.29715529279
4 √n
97.099744911743
5 √n
38.884316657896
1 , 3 , 9 , 11 , 33 , 99 , 121 , 363 , 1089 , 81629 , 244887 , 734661 , 897919 , 2693757 , 8081271 , 9877109 , 29631327 , 88893981
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-88893980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 88893981 can be divided by 18 positive divisors.
The sum of these divisors (counting 88893981) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101010011000110101000011101
3
Ternary
20012021021121200
4
Quaternary
11103012220131
5
Quinary
140224101411
6
Senary
12453150113
8
Octal
523065035
10
Decimal
88893981
12
Duodecimal
2592b339
16
Hexadecimal
54c6a1d
20
Vigesimal
17fbej1
36
Base36
1gxb19
md5
fa6a1c8af9328ae30ff19a5b93d42380
sha1
6ebf9e2f10e88becdf91921a1cfb5dd534f58197
sha256
029592dcd94871a8f349a87cffe673494bd4cc882d860fe55ff8bc512886d802
sha512
3905fc027e06fede5d8c27295f1357091208d54da2f09886b99d0250b9ddc34612a273bc5444d5ada364fb263fdc8b9edc0113a5cf191b32cc3880eb6fa32201
ripemd-160
046498dc5ca6102bb309342fa21337d023f99b63
Diameter
177787962
Circumference
558537355.3159
Area
2.4825304525621E+16
Volume
2.942426865093E+24
Surface area
9.9301218102484E+16
Circumference
558537355.3159
Perimeter
355575924
Area
7902139858028361
Diagonal
125715073.54354
Surface area
47412839148170166
Volume
7.0245267039892E+23
Space diagonal
153968891.57906
Perimeter
266681943
Area
3.4217269306551E+15
Altitude
76984445.789531
Surface area
3.4217269306551E+15
Volume
8.2784841116945E+22
Height
41905024.514512