71292813 is an odd 8-digits composite number following 71292812
and preceding 71292814 . In scientific notation, it is written as 7.1292813 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47528540 positive integers (up to 71292813) that are relatively prime to 71292813.
71292813 has 4 divisors, whose sum is 95057088
The reverse of 71292813 is 31829217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred ninety-two thousand eight hundred thirteen
Scientific notation
7.1292813 × 10^7
Engineering notation
7.1292813 × 10^6
Prime Factorization
3 × 23764271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71292813
Product of the distinct prime numbers
The prime factorization of 71292813 is 3 × 23764271.
Since it has a total of 2 prime factors.
7 , 7 , 15 , 14 , 138 , 972 , 8961 , 6519 , 42107 , 59318 , 405827 , 580944 , 3341247 , 757015 , 25692057 , 74164697 , 300323776 , 744271508 , 426618046 , 21514791
n×2
142585626
n×3
213878439
n×4
285171252
n×5
356464065
n÷2
35646406.5
n÷3
23764271
n÷3
17823203.25
n÷5
14258562.6
n2
5082665185452969
n3
3.6235749860811E+23
n4
2.5833485387416E+31
n5
1.8417418428633E+39
2 √n
8443.5071504677
3 √n
414.65023609809
4 √n
91.888558321848
5 √n
37.205671754385
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71292812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292813 can be divided by 4 positive divisors.
The sum of these divisors (counting 71292813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101011110001101
3
Ternary
11222011001100120
4
Quaternary
10033331132031
5
Quinary
121222332223
6
Senary
11024015153
8
Octal
417753615
10
Decimal
71292813
12
Duodecimal
1ba614b9
16
Hexadecimal
43fd78d
20
Vigesimal
125bc0d
36
Base36
16g1vx
md5
a958c238c0dfdf59632279a1e99ada96
sha1
0bd2561ecd41946b1245e512c496925863766e26
sha256
f9af97a057f81a561e8b6875dedcaf3f3ad34b9c18f69448ee25b84285832660
sha512
b7290a0b47b4f50f8966fe84d1cf1f27a8e81b8d555cb9ae4a534e636ba376c762e4504cb21148d8837568ccf5319e99790ff9e041a18aa015a7bf1b5765e5e7
ripemd-160
9f1831080c68cba55e57cd0dac66d1c7c7f6738f
Diameter
142585626
Circumference
447945955.1491
Area
1.5967663607276E+16
Volume
1.5178395408005E+24
Surface area
6.3870654429103E+16
Circumference
447945955.1491
Perimeter
285171252
Area
5082665185452969
Diagonal
100823263.04433
Surface area
30495991112717814
Volume
3.6235749860811E+23
Space diagonal
123482774.33051
Perimeter
213878439
Area
2.2008585847665E+15
Altitude
61741387.165253
Surface area
2.2008585847665E+15
Volume
4.2704240746598E+22
Height
33607754.34811