71318685 is an odd 8-digits composite number following 71318684
and preceding 71318686 . In scientific notation, it is written as 7.1318685 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34788096 positive integers (up to 71318685) that are relatively prime to 71318685.
71318685 has 16 divisors, whose sum is 82848000
The reverse of 71318685 is 58681317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighteen thousand six hundred eighty-five
Scientific notation
7.1318685 × 10^7
Engineering notation
7.1318685 × 10^6
Prime Factorization
15 × 19 × 29 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71318685
Product of the distinct prime numbers
The prime factorization of 71318685 is 15 × 19 × 29 × 8629.
Since it has a total of 4 prime factors.
9 , 5 , 29 , 96 , 162 , 534 , 7597 , 4890 , 60808 , 38263 , 504042 , 338021 , 3489772 , 200179 , 37108226 , 5506836 , 196718645 , 739871496 , 9031929228 , 9772406528
n×2
142637370
n×3
213956055
n×4
285274740
n×5
356593425
n÷2
35659342.5
n÷3
23772895
n÷3
17829671.25
n÷5
14263737
n2
5086354830129225
n3
3.6275213792821E+23
n4
2.5871005457979E+31
n5
1.8450860888909E+39
2 √n
8445.0390762861
3 √n
414.70038857497
4 √n
91.896893724903
5 √n
37.208371733251
1 , 15 , 19 , 29 , 285 , 435 , 551 , 8265 , 8629 , 129435 , 163951 , 250241 , 2459265 , 3753615 , 4754579 , 71318685
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
-71318684
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 71318685 can be divided by 16 positive divisors.
The sum of these divisors (counting 71318685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011110010011101
3
Ternary
11222012100211210
4
Quaternary
10100003302131
5
Quinary
121224144220
6
Senary
11024335033
8
Octal
420036235
10
Decimal
71318685
12
Duodecimal
1ba74479
16
Hexadecimal
4403c9d
20
Vigesimal
125ege5
36
Base36
16glul
md5
afcc3bf0a64ad7d0becacac49f2ece33
sha1
00b2e1565f4f17f5e74bc4078156e1aa9ad9c612
sha256
2410b81dd5cc60b7a618d4ad284de0731b7edfb6609409c3acfe27ad31276b87
sha512
596878103a6685c0850d4fa6b845d28a13dcb60799face366d9282c64ae7a7e6eef8a2fa987d9059998e1ab9d1a91e494ed0813de7b258161920b879af73c651
ripemd-160
a4a209ef6c649addcba1bbcc3e3bace584dd5481
Diameter
142637370
Circumference
448108513.71937
Area
1.5979254967885E+16
Volume
1.519492602119E+24
Surface area
6.391701987154E+16
Circumference
448108513.71937
Perimeter
285274740
Area
5086354830129225
Diagonal
100859851.57761
Surface area
30518128980775350
Volume
3.6275213792821E+23
Space diagonal
123527585.949
Perimeter
213956055
Area
2.2024562477768E+15
Altitude
61763792.9745
Surface area
2.2024562477768E+15
Volume
4.2750749436493E+22
Height
33619950.525872