88391385 is an odd 8-digits composite number following 88391384
and preceding 88391386 . In scientific notation, it is written as 8.8391385 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 45619200 positive integers (up to 88391385) that are relatively prime to 88391385.
88391385 has 16 divisors, whose sum is 127069952
The reverse of 88391385 is 58319388
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-eight million three hundred ninety-one thousand three hundred eighty-five
Scientific notation
8.8391385 × 10^7
Engineering notation
8.8391385 × 10^6
Prime Factorization
15 × 3 × 93 × 21121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88391385
Product of the distinct prime numbers
The prime factorization of 88391385 is 15 × 3 × 93 × 21121.
Since it has a total of 4 prime factors.
4 , 4 , 69 , 97 , 933 , 121 , 3030 , 704 , 46707 , 22421 , 624311 , 496402 , 483291 , 7370481 , 92374520 , 74165687 , 42872536 , 460681721 , 7519703527 , 7688930168
n×2
176782770
n×3
265174155
n×4
353565540
n×5
441956925
n÷2
44195692.5
n÷3
29463795
n÷3
22097846.25
n÷5
17678277
n2
7813036942218225
n3
6.9060515637883E+23
n4
6.1043546260467E+31
n5
5.3957235992742E+39
2 √n
9401.6692666781
3 √n
445.45446144282
4 √n
96.962205351766
5 √n
38.840247419295
1 , 3 , 15 , 45 , 93 , 279 , 1395 , 4185 , 21121 , 63363 , 316815 , 950445 , 1964253 , 5892759 , 29463795 , 88391385
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
-88391384
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 88391385 can be divided by 16 positive divisors.
The sum of these divisors (counting 88391385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001001011111011011001
3
Ternary
20011022202012000
4
Quaternary
11101023323121
5
Quinary
140112011020
6
Senary
12434311213
8
Octal
521137331
10
Decimal
88391385
12
Duodecimal
25728509
16
Hexadecimal
544bed9
20
Vigesimal
17c8i95
36
Base36
1gmj89
md5
e8628d90daa3413eb3c185679cee8d4e
sha1
11e2cfada594c4719641ca56e13ce31f1b77c99c
sha256
80c60c4953c26a3a7e67f313686d53a36e5e06658b832f0baa0debe3b74f6828
sha512
d5fd8e0aedad11424c5c86b0d322231341bd8776025cfc688bb403b802c464d7a76a16a71ada7a038ccf8995444226a1593d19cc7b669ada4fe22f1eaaa3aef1
ripemd-160
ec16ee73f68ac950b46feb23a415154070df3608
Diameter
176782770
Circumference
555379451.51325
Area
2.4545379459898E+16
Volume
2.8928001144146E+24
Surface area
9.8181517839594E+16
Circumference
555379451.51325
Perimeter
353565540
Area
7813036942218225
Diagonal
125004295.46394
Surface area
46878221653309350
Volume
6.9060515637883E+23
Space diagonal
153098369.77138
Perimeter
265174155
Area
3.3831442363336E+15
Altitude
76549184.885691
Surface area
3.3831442363336E+15
Volume
8.1388598199645E+22
Height
41668098.487981