71663090 is an even 8-digits composite number following 71663089
and preceding 71663091 . In scientific notation, it is written as 7.1663090 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28474800 positive integers (up to 71663090) that are relatively prime to 71663090.
71663090 has 16 divisors, whose sum is 129850560
The reverse of 71663090 is 09036617
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million six hundred sixty-three thousand ninety
Scientific notation
7.1663090 × 10^7
Engineering notation
7.1663090 × 10^6
Prime Factorization
2 × 5 × 151 × 47459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71663090
Product of the distinct prime numbers
The prime factorization of 71663090 is 2 × 5 × 151 × 47459.
Since it has a total of 4 prime factors.
5 , 2 , 6 , 61 , 486 , 641 , 9077 , 9454 , 23675 , 97594 , 811305 , 169782 , 6016869 , 2726565 , 37862745 , 44600064 , 370743914 , 617560631 , 9564299497 , 9377945568
n×2
143326180
n×3
214989270
n×4
286652360
n×5
358315450
n÷2
35831545
n÷3
23887696.666667
n÷3
17915772.5
n÷5
14332618
n2
5135598468348100
n3
3.6803285524109E+23
n4
2.6374371628099E+31
n5
1.8900689676779E+39
2 √n
8465.4054834958
3 √n
415.36686000045
4 √n
92.007638180185
5 √n
37.244239100322
1 , 2 , 5 , 10 , 151 , 302 , 755 , 1510 , 47459 , 94918 , 237295 , 474590 , 7166309 , 14332618 , 35831545 , 71663090
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
-71663089
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 71663090 can be divided by 16 positive divisors.
The sum of these divisors (counting 71663090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010111110111110010
3
Ternary
11222211212021112
4
Quaternary
10101113313302
5
Quinary
121321204330
6
Senary
11035553322
8
Octal
421276762
10
Decimal
71663090
12
Duodecimal
1bbbb842
16
Hexadecimal
4457df2
20
Vigesimal
127hhea
36
Base36
16nzle
md5
0267b56eb42d248d712991221a0d554a
sha1
f0c44eff6a0212c05217b814b00c3ad8445534e9
sha256
917bbbb5e88c0840d23ea299f6e988cd0c9f284419f309e3346724904b3e433f
sha512
7e2b759100159ac654c9ee627afa5341da61b193868507d755ee28704d178f184520e48c745aa6b1b8bee507689bdd935581653da20e0c6c3a505327ff5ffb70
ripemd-160
26c305f2ce1f7788abbe42d30c6b2abfca8ffcd5
Diameter
143326180
Circumference
450272474.15509
Area
1.6133958419949E+16
Volume
1.5416124190735E+24
Surface area
6.4535833679798E+16
Circumference
450272474.15509
Perimeter
286652360
Area
5135598468348100
Diagonal
101346913.79956
Surface area
30813590810088600
Volume
3.6803285524109E+23
Space diagonal
124124112.90738
Perimeter
214989270
Area
2.223779368613E+15
Altitude
62062056.453691
Surface area
2.223779368613E+15
Volume
4.3373087940071E+22
Height
33782304.599855