71285910 is an even 8-digits composite number following 71285909
and preceding 71285911 . In scientific notation, it is written as 7.1285910 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18008928 positive integers (up to 71285910) that are relatively prime to 71285910.
71285910 has 16 divisors, whose sum is 144073728
The reverse of 71285910 is 01958217
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred eighty-five thousand nine hundred ten
Scientific notation
7.1285910 × 10^7
Engineering notation
7.1285910 × 10^6
Prime Factorization
2 × 3 × 95 × 125063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71285910
Product of the distinct prime numbers
The prime factorization of 71285910 is 2 × 3 × 95 × 125063.
Since it has a total of 4 prime factors.
4 , 10 , 29 , 1 , 988 , 55 , 9511 , 4785 , 19653 , 89665 , 36063 , 931860 , 951034 , 2248735 , 98662520 , 51023892 , 850944031 , 950073197 , 1109821194 , 5502316928
n×2
142571820
n×3
213857730
n×4
285143640
n×5
356429550
n÷2
35642955
n÷3
23761970
n÷3
17821477.5
n÷5
14257182
n2
5081680964528100
n3
3.6225225188606E+23
n4
2.5823481425247E+31
n5
1.8408503727668E+39
2 √n
8443.0983649369
3 √n
414.63685268749
4 √n
91.88633394002
5 √n
37.204951230986
1 , 2 , 3 , 6 , 95 , 190 , 285 , 570 , 125063 , 250126 , 375189 , 750378 , 11880985 , 23761970 , 35642955 , 71285910
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
-71285909
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 71285910 can be divided by 16 positive divisors.
The sum of these divisors (counting 71285910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111011110010010110
3
Ternary
11222010200212220
4
Quaternary
10033323302112
5
Quinary
121222122120
6
Senary
11023523210
8
Octal
417736226
10
Decimal
71285910
12
Duodecimal
1ba59506
16
Hexadecimal
43fbc96
20
Vigesimal
125aefa
36
Base36
16fwk6
md5
a2166341b75f49bb1adc6fb323480acf
sha1
fd193721ab2fd0008287b22f427a16c638822177
sha256
00096f5bd39f8dd13d2e410be2bdf25efae8312d0fcf0bd5629b21094550114a
sha512
815ac393abf7551669a7fb93df54606182da67871f7775059c47e8a08f68e8d6a4417b8b56069a2e799cb03bd6888bcbf38c837fc978b7087afaf1c01dad1829
ripemd-160
c51f834f207dbcb272bf39158bad0e10a2bb5478
Diameter
142571820
Circumference
447902582.32093
Area
1.5964571586049E+16
Volume
1.5173986843622E+24
Surface area
6.3858286344194E+16
Circumference
447902582.32093
Perimeter
285143640
Area
5081680964528100
Diagonal
100813500.72811
Surface area
30490085787168600
Volume
3.6225225188606E+23
Space diagonal
123470817.98378
Perimeter
213857730
Area
2.2004324046046E+15
Altitude
61735408.991891
Surface area
2.2004324046046E+15
Volume
4.2691837301455E+22
Height
33604500.242703