88390881 is an odd 8-digits composite number following 88390880
and preceding 88390882 . In scientific notation, it is written as 8.8390881 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 57987936 positive integers (up to 88390881) that are relatively prime to 88390881.
88390881 has 16 divisors, whose sum is 99792000
The reverse of 88390881 is 18809388
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-eight million three hundred ninety thousand eight hundred eighty-one
Scientific notation
8.8390881 × 10^7
Engineering notation
8.8390881 × 10^6
Prime Factorization
9 × 263 × 107 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88390881
Product of the distinct prime numbers
The prime factorization of 88390881 is 9 × 263 × 107 × 349.
Since it has a total of 4 prime factors.
10 , 8 , 92 , 30 , 550 , 734 , 1142 , 2403 , 54864 , 67980 , 142238 , 705274 , 9535147 , 3496943 , 74440200 , 47923675 , 145743419 , 569325833 , 107057327 , 1794896479
n×2
176781762
n×3
265172643
n×4
353563524
n×5
441954405
n÷2
44195440.5
n÷3
29463627
n÷3
22097720.25
n÷5
17678176.2
n2
7812947843956161
n3
6.9059334313434E+23
n4
6.1042154012379E+31
n5
5.3955697712919E+39
2 √n
9401.6424628891
3 √n
445.45361479366
4 √n
96.962067133953
5 √n
38.84020312645
1 , 9 , 107 , 263 , 349 , 963 , 2367 , 3141 , 28141 , 37343 , 91787 , 253269 , 336087 , 826083 , 9821209 , 88390881
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
-88390880
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 88390881 can be divided by 16 positive divisors.
The sum of these divisors (counting 88390881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001001011110011100001
3
Ternary
20011022201111100
4
Quaternary
11101023303201
5
Quinary
140112002011
6
Senary
12434305013
8
Octal
521136341
10
Decimal
88390881
12
Duodecimal
25728169
16
Hexadecimal
544bce1
20
Vigesimal
17c8h41
36
Base36
1gmiu9
md5
9039e6ef02cf0ecd2f7b2549b22eb635
sha1
3dd3a4df196e18360a2e2393b77adc79e6f05b66
sha256
b1b236f89615a49cfc3e9937b535ff3107b242e5768007152022c86e7a54378f
sha512
9906d37d6e5d99b7d0bd541a297ba82ed98b25fb772dc3c0425d27cf663b8c3ba1d81ae4c37cae55d774bbcb8e040913e395b134abd154c83b76351cfac316bb
ripemd-160
ad040c74436d41cfc6f90d9272664f95a5707fe4
Diameter
176781762
Circumference
555376284.78786
Area
2.4545099549453E+16
Volume
2.8927506312118E+24
Surface area
9.8180398197812E+16
Circumference
555376284.78786
Perimeter
353563524
Area
7812947843956161
Diagonal
125003582.70031
Surface area
46877687063736966
Volume
6.9059334313434E+23
Space diagonal
153097496.81777
Perimeter
265172643
Area
3.3831056556544E+15
Altitude
76548748.408887
Surface area
3.3831056556544E+15
Volume
8.138720599543E+22
Height
41667860.900102