71324821 is an odd 8-digits prime number following 71324820
and preceding 71324822 . In scientific notation, it is written as 7.1324821 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 71324820 positive integers (up to 71324821) that are relatively prime to 71324821.
71324821 has 2 divisors, whose sum is 71324822
The reverse of 71324821 is 12842317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 28 Digital Root 1
Name
seventy-one million three hundred twenty-four thousand eight hundred twenty-one
Scientific notation
7.1324821 × 10^7
Engineering notation
7.1324821 × 10^6
Prime Factorization
71324821
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71324821 Product of the distinct prime numbers
The prime factorization of 71324821 is 71324821.
Since it has a total of 1 prime factors.
9 , 6 , 54 , 36 , 970 , 1 , 3324 , 2026 , 71584 , 54106 , 229792 , 958156 , 3429391 , 7040357 , 25618166 , 9415465 , 401768760 , 141898451 , 8563543672 , 1056238253
n×2
142649642
n×3
213974463
n×4
285299284
n×5
356624105
n÷2
35662410.5
n÷3
23774940.333333
n÷3
17831205.25
n÷5
14264964.2
n2
5087230090682041
n3
3.6284577560371E+23
n4
2.5879909995541E+31
n5
1.8458799479281E+39
2 √n8445.4023586801
3 √n414.71228133777
4 √n91.898870279673
5 √n37.209011965785
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71324822 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35662411 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8445.4024178839 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719593 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71324821 can be divided by 2 positive divisors.
The sum of these divisors (counting 71324821) is 71324822, the average is 35662411.
Base
System
Value
2
Binary
100010000000101010010010101
3
Ternary
11222012200021001
4
Quaternary
10100011102111
5
Quinary
121224343241
6
Senary
11024423301
8
Octal
420052225
10
Decimal
71324821
12
Duodecimal
1ba77b31
16
Hexadecimal
4405495
20
Vigesimal
125fc11
36
Base36
16gql1
md5
7b9689cbefab26516e86f9b7d218e355
sha1
1a07b62502e1811a080af2cf37fb45880371c243
sha256
5e25006b0d242e2c6921b5fb2af49e81bfa68a7cf953237d15f0e9b79f64f275
sha512
b99385651a5ea5be5f8a04d508b94383da506d6f22026542b980955fde4a2622ffeae6e5ee2c4ef2c2e607e7d8abbfd3b2c66e811afd90331dbaa4816c174293
ripemd-160
5ddd0423aa80a97bd4f187ea7659357e46f06ed0
Diameter
142649642
Circumference
448147067.34441
Area
1.5982004680008E+16
Volume
1.5198848306969E+24
Surface area
6.3928018720031E+16
Circumference
448147067.34441
Perimeter
285299284
Area
5087230090682041
Diagonal
100868529.19203
Surface area
30523380544092246
Volume
3.6284577560371E+23
Space diagonal
123538213.81276
Perimeter
213974463
Area
2.2028352467136E+15
Altitude
61769106.906378
Surface area
2.2028352467136E+15
Volume
4.2761784742379E+22
Height
33622843.064011