71899747 is an odd 8-digits composite number following 71899746
and preceding 71899748 . In scientific notation, it is written as 7.1899747 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 70543096 positive integers (up to 71899747) that are relatively prime to 71899747.
71899747 has 4 divisors, whose sum is 73256400
The reverse of 71899747 is 74799817
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million eight hundred ninety-nine thousand seven hundred forty-seven
Scientific notation
7.1899747 × 10^7
Engineering notation
7.1899747 × 10^6
Prime Factorization
53 × 1356599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71899747
Product of the distinct prime numbers
The prime factorization of 71899747 is 53 × 1356599.
Since it has a total of 2 prime factors.
7 , 6 , 82 , 84 , 69 , 70 , 4063 , 4103 , 73885 , 85615 , 567650 , 776533 , 9523442 , 3387261 , 78007101 , 55724973 , 147954766 , 531652508 , 3654077425 , 44497517
n×2
143799494
n×3
215699241
n×4
287598988
n×5
359498735
n÷2
35949873.5
n÷3
23966582.333333
n÷3
17974936.75
n÷5
14379949.4
n2
5169573618664009
n3
3.7169103527982E+23
n4
2.6724491398787E+31
n5
1.9214841702765E+39
2 √n
8479.3718517352
3 √n
415.82358728952
4 √n
92.083504775477
5 √n
37.268805414667
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
-71899746
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 71899747 can be divided by 4 positive divisors.
The sum of these divisors (counting 71899747) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010010001101001100011
3
Ternary
12000021212220121
4
Quaternary
10102101221203
5
Quinary
121401242442
6
Senary
11045021111
8
Octal
422215143
10
Decimal
71899747
12
Duodecimal
200b4797
16
Hexadecimal
4491a63
20
Vigesimal
1297977
36
Base36
16t277
md5
8209227f3f9b6d57d470b58b0e789f98
sha1
699fb49e81d58f7246b58f0a1c7e20b5dae7bf8e
sha256
6eeb69c498640512a3a2f4b2d17bf5a52dab528f46b612444773487aa9879eb1
sha512
9d0f679e2da92687145c19140e8ae0d6f03eb9db46939db364eccd210af18899bb971356157ecd34d896e80b4a7a14a137b8a3bada080ee84588aee58486300d
ripemd-160
b97793655a2948f86249fb101fe2f9e2932d0fcc
Diameter
143799494
Circumference
451759433.94033
Area
1.6240694502586E+16
Volume
1.556935767787E+24
Surface area
6.4962778010346E+16
Circumference
451759433.94033
Perimeter
287598988
Area
5169573618664009
Diagonal
101681597.33859
Surface area
31017441711984054
Volume
3.7169103527982E+23
Space diagonal
124534014.85535
Perimeter
215699241
Area
2.2384910402484E+15
Altitude
62267007.427674
Surface area
2.2384910402484E+15
Volume
4.3804208592101E+22
Height
33893865.779531