71293821 is an odd 8-digits composite number following 71293820
and preceding 71293822 . In scientific notation, it is written as 7.1293821 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47505840 positive integers (up to 71293821) that are relatively prime to 71293821.
71293821 has 8 divisors, whose sum is 95105184
The reverse of 71293821 is 12839217
Previous prime number is 2621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred ninety-three thousand eight hundred twenty-one
Scientific notation
7.1293821 × 10^7
Engineering notation
7.1293821 × 10^6
Prime Factorization
3 × 2621 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71293821
Product of the distinct prime numbers
The prime factorization of 71293821 is 3 × 2621 × 9067.
Since it has a total of 3 prime factors.
1 , 9 , 30 , 23 , 807 , 30 , 6292 , 6654 , 92698 , 80280 , 636664 , 711711 , 1821864 , 4360437 , 668476 , 8864213 , 255475530 , 168779911 , 6762512144 , 3321233500
n×2
142587642
n×3
213881463
n×4
285175284
n×5
356469105
n÷2
35646910.5
n÷3
23764607
n÷3
17823455.25
n÷5
14258764.2
n2
5082808912780041
n3
3.6237286880494E+23
n4
2.5834946443836E+31
n5
1.8418720473114E+39
2 √n
8443.5668410927
3 √n
414.65219031783
4 √n
91.888883120281
5 √n
37.20577696304
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71293820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71293821 can be divided by 8 positive divisors.
The sum of these divisors (counting 71293821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101101101111101
3
Ternary
11222011002201220
4
Quaternary
10033331231331
5
Quinary
121222400241
6
Senary
11024023553
8
Octal
417755575
10
Decimal
71293821
12
Duodecimal
1ba61bb9
16
Hexadecimal
43fdb7d
20
Vigesimal
125beb1
36
Base36
16g2nx
md5
3a975c6ae1092da7668a5e4578fe70fe
sha1
78ab9725d78e0a8930b8ce56def767797093eaa9
sha256
39a080c21ea4400dcc37afafc92f04b9f28f44bc3beb09d9319e03052c96c236
sha512
640464574d54025b63111a6154b6921cf52e7ae70ed415fee95b44a2e266ec361cb3ff9c5c0fad6ecdc3ddb8664e86053acec7091946bb4bf4eb04c8322e4070
ripemd-160
724e2c379887f08b6b8cfd6559f6296ba70c1fea
Diameter
142587642
Circumference
447952288.59989
Area
1.596811513999E+16
Volume
1.5179039233305E+24
Surface area
6.3872460559962E+16
Circumference
447952288.59989
Perimeter
285175284
Area
5082808912780041
Diagonal
100824688.5716
Surface area
30496853476680246
Volume
3.6237286880494E+23
Space diagonal
123484520.23772
Perimeter
213881463
Area
2.2009208205247E+15
Altitude
61742260.11886
Surface area
2.2009208205247E+15
Volume
4.2706052141667E+22
Height
33608229.523867