71289315 is an odd 8-digits composite number following 71289314
and preceding 71289316 . In scientific notation, it is written as 7.1289315 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 38020752 positive integers (up to 71289315) that are relatively prime to 71289315.
71289315 has 20 divisors, whose sum is 127793424
The reverse of 71289315 is 51398217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred eighty-nine thousand three hundred fifteen
Scientific notation
7.1289315 × 10^7
Engineering notation
7.1289315 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 5 × 176023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2640345
Product of the distinct prime numbers
The prime factorization of 71289315 is 3 × 3 × 3 × 3 × 5 × 176023.
Since it has a total of 6 prime factors.
3 , 2 , 31 , 28 , 199 , 972 , 7882 , 8721 , 13130 , 67448 , 225928 , 203268 , 7612304 , 7156269 , 87090658 , 1374972 , 363159532 , 600991017 , 6244733983 , 6337990450
n×2
142578630
n×3
213867945
n×4
285157260
n×5
356446575
n÷2
35644657.5
n÷3
23763105
n÷3
17822328.75
n÷5
14257863
n2
5082166433169225
n3
3.6230416373663E+23
n4
2.5828415654432E+31
n5
1.8412900595397E+39
2 √n
8443.300006514
3 √n
414.64345434741
4 √n
91.887431167239
5 √n
37.20530664607
1 , 3 , 5 , 9 , 15 , 27 , 45 , 81 , 135 , 405 , 176023 , 528069 , 880115 , 1584207 , 2640345 , 4752621 , 7921035 , 14257863 , 23763105 , 71289315
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71289314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71289315 can be divided by 20 positive divisors.
The sum of these divisors (counting 71289315) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001111111100100111100011
3
Ternary
11222010212120000
4
Quaternary
10033330213203
5
Quinary
121222224230
6
Senary
11023551043
8
Octal
417744743
10
Decimal
71289315
12
Duodecimal
1ba5b483
16
Hexadecimal
43fc9e3
20
Vigesimal
125b35f
36
Base36
16fz6r
md5
b263097c36b3306b6f2864f69b8d2de1
sha1
1f498bb38266dce73768d091c57ee20e5e345a2e
sha256
942890a229bd7d4775519c8d4043a4adedafcff26e1551578a0538f55d59be79
sha512
f5d578ecf63db5773db4e4cb72a5e0bfd972c57fd959920081f3d266b400bd9abf64c607ed08d60fd250eae5e746566ca5b001e8094fd9d917b5adfbff9bfc1b
ripemd-160
f20433441a8fb482c68dcbc3308e77e09f9bc503
Diameter
142578630
Circumference
447923976.5669
Area
1.5966096730765E+16
Volume
1.5176161322133E+24
Surface area
6.386438692306E+16
Circumference
447923976.5669
Perimeter
285157260
Area
5082166433169225
Diagonal
100818316.12529
Surface area
30492998599015350
Volume
3.6230416373663E+23
Space diagonal
123476715.61678
Perimeter
213867945
Area
2.2006426186925E+15
Altitude
61738357.808391
Surface area
2.2006426186925E+15
Volume
4.2697955171715E+22
Height
33606105.375096