71323221 is an odd 8-digits composite number following 71323220
and preceding 71323222 . In scientific notation, it is written as 7.1323221 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 47484000 positive integers (up to 71323221) that are relatively prime to 71323221.
71323221 has 8 divisors, whose sum is 95227264
The reverse of 71323221 is 12232317
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred twenty-three thousand two hundred twenty-one
Scientific notation
7.1323221 × 10^7
Engineering notation
7.1323221 × 10^6
Prime Factorization
3 × 751 × 31657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71323221
Product of the distinct prime numbers
The prime factorization of 71323221 is 3 × 751 × 31657.
Since it has a total of 3 prime factors.
5 , 9 , 94 , 61 , 12 , 862 , 5584 , 3586 , 12750 , 88590 , 69757 , 35405 , 4220798 , 6961466 , 3603446 , 29924076 , 280768006 , 627714840 , 7399998717 , 3256193208
n×2
142646442
n×3
213969663
n×4
285292884
n×5
356616105
n÷2
35661610.5
n÷3
23774407
n÷3
17830805.25
n÷5
14264644.2
n2
5087001853814841
n3
3.6282135744705E+23
n4
2.5877587860716E+31
n5
1.8456729179367E+39
2 √n
8445.3076320523
3 √n
414.70918029196
4 √n
91.898354893068
5 √n
37.208845025434
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
-71323220
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 71323221 can be divided by 8 positive divisors.
The sum of these divisors (counting 71323221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100111001010101
3
Ternary
11222012121001210
4
Quaternary
10100010321111
5
Quinary
121224320341
6
Senary
11024412033
8
Octal
420047125
10
Decimal
71323221
12
Duodecimal
1ba77019
16
Hexadecimal
4404e55
20
Vigesimal
125f811
36
Base36
16gpcl
md5
73ae4c8353b4c7b51873dac1596e341d
sha1
79767736ba6263ff67e4345e4746e0003e8a6e7b
sha256
c3c7e47712145bd8a221c1f7df9fe4f347761aec4fd987e9c059a5ebf23dee59
sha512
f6acbde7dc4965baac15f7ccd41ff4e614898b73af5f0ba9467ef7b46e36d5eec55d897e34899d7ddb2d780f5964983e21715195025738442ff2e9a4776e682c
ripemd-160
fefe302e34bda4cbb4e632aafa9d9dea4a878c00
Diameter
142646442
Circumference
448137014.24792
Area
1.5981287652742E+16
Volume
1.5197825481615E+24
Surface area
6.3925150610969E+16
Circumference
448137014.24792
Perimeter
285292884
Area
5087001853814841
Diagonal
100866266.45033
Surface area
30522011122889046
Volume
3.6282135744705E+23
Space diagonal
123535442.53146
Perimeter
213969663
Area
2.2027364172511E+15
Altitude
61767721.265732
Surface area
2.2027364172511E+15
Volume
4.2758907035019E+22
Height
33622088.816778