88391391 is an odd 8-digits composite number following 88391390
and preceding 88391392 . In scientific notation, it is written as 8.8391391 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 51722720 positive integers (up to 88391391) that are relatively prime to 88391391.
88391391 has 16 divisors, whose sum is 133004160
The reverse of 88391391 is 19319388
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-eight million three hundred ninety-one thousand three hundred ninety-one
Scientific notation
8.8391391 × 10^7
Engineering notation
8.8391391 × 10^6
Prime Factorization
3 × 11 × 29 × 92363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88391391
Product of the distinct prime numbers
The prime factorization of 88391391 is 3 × 11 × 29 × 92363.
Since it has a total of 4 prime factors.
7 , 8 , 47 , 100 , 131 , 462 , 1329 , 8039 , 9463 , 54545 , 70178 , 745293 , 4487255 , 9159283 , 846393 , 65084521 , 700801655 , 744046280 , 557772451 , 3215770
n×2
176782782
n×3
265174173
n×4
353565564
n×5
441956955
n÷2
44195695.5
n÷3
29463797
n÷3
22097847.75
n÷5
17678278.2
n2
7813038002914881
n3
6.9060529701351E+23
n4
6.1043562834992E+31
n5
5.3957254305809E+39
2 √n
9401.6695857704
3 √n
445.45447152195
4 √n
96.962206997213
5 √n
38.840247946589
1 , 3 , 11 , 29 , 33 , 87 , 319 , 957 , 92363 , 277089 , 1015993 , 2678527 , 3047979 , 8035581 , 29463797 , 88391391
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
-88391390
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 88391391 can be divided by 16 positive divisors.
The sum of these divisors (counting 88391391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001001011111011011111
3
Ternary
20011022202012020
4
Quaternary
11101023323133
5
Quinary
140112011031
6
Senary
12434311223
8
Octal
521137337
10
Decimal
88391391
12
Duodecimal
25728513
16
Hexadecimal
544bedf
20
Vigesimal
17c8i9b
36
Base36
1gmj8f
md5
6ab5c3eccb56a4227c2f1fd0c5c5390e
sha1
2a2512559dcd540285488ccd97b568df96f13ff8
sha256
d600a802b6a5b5cbb75bec3d9cf39a3ef23e7b50c1bbd54a33945b56cdb1e329
sha512
e6ac981a5792181f4d2e69d30eae597c83fac0d776f9603cf040df206d8cbbdfb5a833237b51d23d359741fe10ef27517f74cc4a6ecf3ddbe7d6f2b8b6117768
ripemd-160
bd69bb6ba0fd3b62903a94c56659c8aae0656ceb
Diameter
176782782
Circumference
555379489.21237
Area
2.4545382792175E+16
Volume
2.8928007035038E+24
Surface area
9.8181531168701E+16
Circumference
555379489.21237
Perimeter
353565564
Area
7813038002914881
Diagonal
125004303.94922
Surface area
46878228017489286
Volume
6.9060529701351E+23
Space diagonal
153098380.16369
Perimeter
265174173
Area
3.3831446956288E+15
Altitude
76549190.081843
Surface area
3.3831446956288E+15
Volume
8.13886147736E+22
Height
41668101.316408