88391381 is an odd 8-digits composite number following 88391380
and preceding 88391382 . In scientific notation, it is written as 8.8391381 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 75479808 positive integers (up to 88391381) that are relatively prime to 88391381.
88391381 has 8 divisors, whose sum is 90309600
The reverse of 88391381 is 18319388
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-eight million three hundred ninety-one thousand three hundred eighty-one
Scientific notation
8.8391381 × 10^7
Engineering notation
8.8391381 × 10^6
Prime Factorization
221 × 59 × 6779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
88391381
Product of the distinct prime numbers
The prime factorization of 88391381 is 221 × 59 × 6779.
Since it has a total of 3 prime factors.
8 , 9 , 36 , 68 , 657 , 561 , 3840 , 9569 , 91033 , 29836 , 760669 , 882162 , 535947 , 8841371 , 70969843 , 44560517 , 465992517 , 886276333 , 3883865317 , 2865384413
n×2
176782762
n×3
265174143
n×4
353565524
n×5
441956905
n÷2
44195690.5
n÷3
29463793.666667
n÷3
22097845.25
n÷5
17678276.2
n2
7813036235087161
n3
6.9060506262239E+23
n4
6.1043535210785E+31
n5
5.3957223784034E+39
2 √n
9401.6690539499
3 √n
445.45445472339
4 √n
96.962204254802
5 √n
38.840247067765
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-88391380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 88391381 can be divided by 8 positive divisors.
The sum of these divisors (counting 88391381) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010001001011111011010101
3
Ternary
20011022202011212
4
Quaternary
11101023323111
5
Quinary
140112011011
6
Senary
12434311205
8
Octal
521137325
10
Decimal
88391381
12
Duodecimal
25728505
16
Hexadecimal
544bed5
20
Vigesimal
17c8i91
36
Base36
1gmj85
md5
8f3912cdacff98369e65c68e5fd902a2
sha1
d24adc6f91908d4dd738f329fe2872cd918e1487
sha256
fdcf82aeeeb1a6d3678662af340130149969499a819571b17495d7a5e6e0feb3
sha512
f4820e9d4dc3abc2503e476dbbd6ee0d71b5862abc482396e6773b3552a8ae740f2447b18993aec222f540c6507580ff3158a8ed5a7ab77e9a0828c39fe15f6e
ripemd-160
ac061f1d839dfbfdc694cc2bcd075b6b3634ab61
Diameter
176782762
Circumference
555379426.38051
Area
2.4545377238381E+16
Volume
2.8927997216886E+24
Surface area
9.8181508953523E+16
Circumference
555379426.38051
Perimeter
353565524
Area
7813036235087161
Diagonal
125004289.80709
Surface area
46878217410522966
Volume
6.9060506262239E+23
Space diagonal
153098362.84318
Perimeter
265174143
Area
3.3831439301369E+15
Altitude
76549181.421589
Surface area
3.3831439301369E+15
Volume
8.1388587150343E+22
Height
41668096.602363