71298813 is an odd 8-digits composite number following 71298812
and preceding 71298814 . In scientific notation, it is written as 7.1298813 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 46453440 positive integers (up to 71298813) that are relatively prime to 71298813.
71298813 has 16 divisors, whose sum is 97243776
The reverse of 71298813 is 31889217
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety-eight thousand eight hundred thirteen
Scientific notation
7.1298813 × 10^7
Engineering notation
7.1298813 × 10^6
Prime Factorization
61 × 3 × 167 × 2333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71298813
Product of the distinct prime numbers
The prime factorization of 71298813 is 61 × 3 × 167 × 2333.
Since it has a total of 4 prime factors.
5 , 10 , 37 , 39 , 862 , 352 , 3859 , 9487 , 36655 , 82118 , 240332 , 995858 , 253298 , 1030186 , 25855639 , 6512842 , 114273084 , 738323040 , 9373810877 , 987898029
n×2
142597626
n×3
213896439
n×4
285195252
n×5
356494065
n÷2
35649406.5
n÷3
23766271
n÷3
17824703.25
n÷5
14259762.6
n2
5083520735208969
n3
3.6244899428129E+23
n4
2.58421830653E+31
n5
1.8425169778846E+39
2 √n
8443.8624455873
3 √n
414.66186808697
4 √n
91.89049159509
5 √n
37.206297978843
1 , 3 , 61 , 167 , 183 , 501 , 2333 , 6999 , 10187 , 30561 , 142313 , 389611 , 426939 , 1168833 , 23766271 , 71298813
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
-71298812
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 71298813 can be divided by 16 positive divisors.
The sum of these divisors (counting 71298813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110111011111101
3
Ternary
11222011100120210
4
Quaternary
10033332323331
5
Quinary
121223030223
6
Senary
11024103033
8
Octal
417767375
10
Decimal
71298813
12
Duodecimal
1ba64a79
16
Hexadecimal
43feefd
20
Vigesimal
125c70d
36
Base36
16g6il
md5
38f1f24ddcaf9c268e203d9038f8330d
sha1
4099a45fdae9969f4a6a97c3de14da2f63665df2
sha256
4695627f1a0adc55934bee568d7942fbb6399aae651a36e206a9da734e17ea76
sha512
fadd8f9f6bb2f332d57f2050a24c64e5bf1a31ed1f9cb1bcf95dba11d17d13a41987dc76bc937c53e82a2e9a8ce38bf939c709b45e492c9fe2d2c55dd31867df
ripemd-160
9e866d138b662410a87e165156b00a4dc9bcdad1
Diameter
142597626
Circumference
447983654.26094
Area
1.5970351396104E+16
Volume
1.5182227969801E+24
Surface area
6.3881405584416E+16
Circumference
447983654.26094
Perimeter
285195252
Area
5083520735208969
Diagonal
100831748.3257
Surface area
30501124411253814
Volume
3.6244899428129E+23
Space diagonal
123493166.63535
Perimeter
213896439
Area
2.201229048678E+15
Altitude
61746583.317676
Surface area
2.201229048678E+15
Volume
4.271502361509E+22
Height
33610582.775234