71319668 is an even 8-digits composite number following 71319667
and preceding 71319669 . In scientific notation, it is written as 7.1319668 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 30565560 positive integers (up to 71319668) that are relatively prime to 71319668.
71319668 has 12 divisors, whose sum is 142639392
The reverse of 71319668 is 86691317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred nineteen thousand six hundred sixty-eight
Scientific notation
7.1319668 × 10^7
Engineering notation
7.1319668 × 10^6
Prime Factorization
2 × 2 × 7 × 2547131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35659834
Product of the distinct prime numbers
The prime factorization of 71319668 is 2 × 2 × 7 × 2547131.
Since it has a total of 4 prime factors.
7 , 4 , 18 , 86 , 601 , 354 , 448 , 405 , 79138 , 34036 , 915044 , 12455 , 7357162 , 5106257 , 73502030 , 86249921 , 807359747 , 854676282 , 7054089247 , 5146918231
n×2
142639336
n×3
213959004
n×4
285278672
n×5
356598340
n÷2
35659834
n÷3
23773222.666667
n÷3
17829917
n÷5
14263933.6
n2
5086495043630224
n3
3.6276713779535E+23
n4
2.5872431828875E+31
n5
1.845213248388E+39
2 √n
8445.0972759347
3 √n
414.70229386626
4 √n
91.89721038168
5 √n
37.208474302803
1 , 2 , 4 , 7 , 14 , 28 , 2547131 , 5094262 , 10188524 , 17829917 , 35659834 , 71319668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319668 can be divided by 12 positive divisors.
The sum of these divisors (counting 71319668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000100000001110100
3
Ternary
11222012102012012
4
Quaternary
10100010001310
5
Quinary
121224212133
6
Senary
11024343352
8
Octal
420040164
10
Decimal
71319668
12
Duodecimal
1ba74b58
16
Hexadecimal
4404074
20
Vigesimal
125ej38
36
Base36
16gmlw
md5
97c49dffb9c4e14fa559ea61c7131bd8
sha1
721b5272e9ce08b54380b8746d936786b7c91335
sha256
4fe74f6c797ffce7be810939d97c3fb4896fc6105b67e79e242e948d8a2c6d28
sha512
2a576cd77e77650bcc936c976d28757186486e211eb2d4f81167bb0b365b46c17c443e8a2ea041cac00d7376c76068955c6f0654d5e7761e6d5a476b068ecb93
ripemd-160
fcdffe20a8d2827592b4e7ff64b985c3cec12e07
Diameter
142639336
Circumference
448114690.09053
Area
1.597969546159E+16
Volume
1.5195554334156E+24
Surface area
6.3918781846358E+16
Circumference
448114690.09053
Perimeter
285278672
Area
5086495043630224
Diagonal
100861241.74955
Surface area
30518970261781344
Volume
3.6276713779535E+23
Space diagonal
123529288.55494
Perimeter
213959004
Area
2.2025169620037E+15
Altitude
61764644.277472
Surface area
2.2025169620037E+15
Volume
4.2752517187788E+22
Height
33620413.916515