71320851 is an odd 8-digits composite number following 71320850
and preceding 71320852 . In scientific notation, it is written as 7.1320851 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 38607840 positive integers (up to 71320851) that are relatively prime to 71320851.
71320851 has 16 divisors, whose sum is 87392800
The reverse of 71320851 is 15802317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twenty thousand eight hundred fifty-one
Scientific notation
7.1320851 × 10^7
Engineering notation
7.1320851 × 10^6
Prime Factorization
21 × 9 × 19 × 19861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71320851
Product of the distinct prime numbers
The prime factorization of 71320851 is 21 × 9 × 19 × 19861.
Since it has a total of 4 prime factors.
4 , 1 , 6 , 10 , 256 , 568 , 6363 , 6229 , 85164 , 47635 , 333491 , 325963 , 4012390 , 377244 , 95983882 , 38381354 , 695285076 , 197784403 , 3196204443 , 4430017019
n×2
142641702
n×3
213962553
n×4
285283404
n×5
356604255
n÷2
35660425.5
n÷3
23773617
n÷3
17830212.75
n÷5
14264170.2
n2
5086663787364201
n3
3.627851900657E+23
n4
2.5874148485682E+31
n5
1.8453662888992E+39
2 √n
8445.1673162821
3 √n
414.70458678263
4 √n
91.897591460724
5 √n
37.208597739533
1 , 9 , 19 , 21 , 171 , 189 , 399 , 3591 , 19861 , 178749 , 377359 , 417081 , 3396231 , 3753729 , 7924539 , 71320851
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
-71320850
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 71320851 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320851) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100010100010011
3
Ternary
11222012110211000
4
Quaternary
10100010110103
5
Quinary
121224231401
6
Senary
11024353043
8
Octal
420042423
10
Decimal
71320851
12
Duodecimal
1ba75783
16
Hexadecimal
4404513
20
Vigesimal
125f22b
36
Base36
16gnir
md5
8048c4af460200029a7e6ceb081b051e
sha1
be22d68c98163389c3773f8ffe3f0a9c8d3930c0
sha256
e5de4e9fdd6424f2305d9d694d6c46895958997bb4ad09c63894a68f3dec0a5c
sha512
bbeb974ce1deb625976352815405901d0300b50bf25dc9343eabbf9ace312a73314fbfeabcec5cccddb7c640beab5bcae6b553f8fbc8ddaaa7ca09117520c784
ripemd-160
7e0ccbd1ed1c4e796d1cd31842456be6336df775
Diameter
142641702
Circumference
448122123.09874
Area
1.5980225585665E+16
Volume
1.5196310505888E+24
Surface area
6.3920902342658E+16
Circumference
448122123.09874
Perimeter
285283404
Area
5086663787364201
Diagonal
100862914.76419
Surface area
30519982724185206
Volume
3.627851900657E+23
Space diagonal
123531337.57105
Perimeter
213962553
Area
2.2025900301839E+15
Altitude
61765668.785525
Surface area
2.2025900301839E+15
Volume
4.2754644668251E+22
Height
33620971.588064