71904908 is an even 8-digits composite number following 71904907
and preceding 71904909 . In scientific notation, it is written as 7.1904908 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 35952452 positive integers (up to 71904908) that are relatively prime to 71904908.
71904908 has 6 divisors, whose sum is 125833596
The reverse of 71904908 is 80940917
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million nine hundred four thousand nine hundred eight
Scientific notation
7.1904908 × 10^7
Engineering notation
7.1904908 × 10^6
Prime Factorization
2 × 2 × 17976227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35952454
Product of the distinct prime numbers
The prime factorization of 71904908 is 2 × 2 × 17976227.
Since it has a total of 3 prime factors.
3 , 5 , 73 , 48 , 675 , 828 , 5748 , 8569 , 14360 , 98963 , 726606 , 265933 , 9937799 , 3230878 , 26649443 , 30937262 , 855819890 , 740134655 , 7733866169 , 6340099821
n×2
143809816
n×3
215714724
n×4
287619632
n×5
359524540
n÷2
35952454
n÷3
23968302.666667
n÷3
17976227
n÷5
14380981.6
n2
5170315794488464
n3
3.7177108153364E+23
n4
2.6732165414737E+31
n5
1.9221738947874E+39
2 √n
8479.6761730623
3 √n
415.83353639355
4 √n
92.085157181069
5 √n
37.269340434025
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71904907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71904908 can be divided by 6 positive divisors.
The sum of these divisors (counting 71904908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010010010010111010001100
3
Ternary
12000022010222202
4
Quaternary
10102102322030
5
Quinary
121401424113
6
Senary
11045101032
8
Octal
422227214
10
Decimal
71904908
12
Duodecimal
200b7778
16
Hexadecimal
4492e8c
20
Vigesimal
1298258
36
Base36
16t66k
md5
efff4b5a3028e51ff066805bc33ae9a0
sha1
ceab9656ef2497e60c13b204957c9aa0ac74e834
sha256
5aa3857b1d9f8f3dcd4876c7c6c8ee86633a940d9e1d1a6f3484731e2c7d65a1
sha512
5585a5045032e49d95aad87b54eb52357a4cac89e6bf67892f7bba29b946f5a5d0ec754d0893ef5da5d9aa032a1d2f7d6471aab5022109a4d4c30a01b9e73f99
ripemd-160
bcb2999e589819989d5f9bfb7fea7a46d23ef291
Diameter
143809816
Circumference
451791861.4597
Area
1.6243026116704E+16
Volume
1.557271064751E+24
Surface area
6.4972104466817E+16
Circumference
451791861.4597
Perimeter
287619632
Area
5170315794488464
Diagonal
101688896.09479
Surface area
31021894766930784
Volume
3.7177108153364E+23
Space diagonal
124542953.96957
Perimeter
215714724
Area
2.2388124118075E+15
Altitude
62271476.984783
Surface area
2.2388124118075E+15
Volume
4.3813642133582E+22
Height
33896298.698263