71320997 is an odd 8-digits composite number following 71320996
and preceding 71320998 . In scientific notation, it is written as 7.1320997 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64837260 positive integers (up to 71320997) that are relatively prime to 71320997.
71320997 has 4 divisors, whose sum is 77804736
The reverse of 71320997 is 79902317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty thousand nine hundred ninety-seven
Scientific notation
7.1320997 × 10^7
Engineering notation
7.1320997 × 10^6
Prime Factorization
11 × 6483727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320997
Product of the distinct prime numbers
The prime factorization of 71320997 is 11 × 6483727.
Since it has a total of 2 prime factors.
5 , 2 , 91 , 78 , 772 , 121 , 8727 , 2598 , 36866 , 96141 , 331923 , 898027 , 8022580 , 1649597 , 82387784 , 30827298 , 617775523 , 741617771 , 1448587204 , 440893732
n×2
142641994
n×3
213962991
n×4
285283988
n×5
356604985
n÷2
35660498.5
n÷3
23773665.666667
n÷3
17830249.25
n÷5
14264199.4
n2
5086684613074009
n3
3.62787418029E+23
n4
2.5874360352884E+31
n5
1.845385177105E+39
2 √n
8445.1759602746
3 √n
414.70486976125
4 √n
91.897638491283
5 √n
37.208612973369
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
-71320996
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 71320997 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010110100101
3
Ternary
11222012111000102
4
Quaternary
10100010112211
5
Quinary
121224232442
6
Senary
11024353445
8
Octal
420042645
10
Decimal
71320997
12
Duodecimal
1ba75885
16
Hexadecimal
44045a5
20
Vigesimal
125f29h
36
Base36
16gnmt
md5
f5f1f2f3c78edff210194bd7c5e0b4a1
sha1
5daa0227ddbe6341c4ab35919a80388c9901abbe
sha256
ef4cd8fb61934d06fb3f9be634d0062ffa1a6e5ab573f3f8a14397a7291741c0
sha512
d83ca7625ae2d0296cfcb5403bb89682dde5e70d36c54cf15038551ac2a742ee73ae403f3bc13dbd177d1c60f421a27fceddde6425afdb7f0dc5fdae35856d58
ripemd-160
e06f81f369f96205698fce4a72ee50f3a9bdeabc
Diameter
142641994
Circumference
448123040.4438
Area
1.5980291011562E+16
Volume
1.5196403830596E+24
Surface area
6.3921164046246E+16
Circumference
448123040.4438
Perimeter
285283988
Area
5086684613074009
Diagonal
100863121.23937
Surface area
30520107678444054
Volume
3.62787418029E+23
Space diagonal
123531590.45047
Perimeter
213962991
Area
2.2025990479808E+15
Altitude
61765795.225234
Surface area
2.2025990479808E+15
Volume
4.2754907236244E+22
Height
33621040.413124