71668046 is an even 8-digits composite number following 71668045
and preceding 71668047 . In scientific notation, it is written as 7.1668046 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33712800 positive integers (up to 71668046) that are relatively prime to 71668046.
71668046 has 16 divisors, whose sum is 114019488
The reverse of 71668046 is 64086617
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million six hundred sixty-eight thousand forty-six
Scientific notation
7.1668046 × 10^7
Engineering notation
7.1668046 × 10^6
Prime Factorization
2 × 23 × 61 × 25541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71668046
Product of the distinct prime numbers
The prime factorization of 71668046 is 2 × 23 × 61 × 25541.
Since it has a total of 4 prime factors.
10 , 9 , 56 , 64 , 845 , 472 , 4537 , 7689 , 96377 , 74074 , 993847 , 739327 , 5176749 , 1163417 , 9215048 , 11049622 , 285314572 , 358998047 , 9612757881 , 4887757947
n×2
143336092
n×3
215004138
n×4
286672184
n×5
358340230
n÷2
35834023
n÷3
23889348.666667
n÷3
17917011.5
n÷5
14333609.2
n2
5136308817458116
n3
3.6810921659979E+23
n4
2.6381668268298E+31
n5
1.8907226150091E+39
2 √n
8465.6981992037
3 √n
415.3764349467
4 √n
92.009228880606
5 √n
37.244754225593
1 , 2 , 23 , 46 , 61 , 122 , 1403 , 2806 , 25541 , 51082 , 587443 , 1174886 , 1558001 , 3116002 , 35834023 , 71668046
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
-71668045
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 71668046 can be divided by 16 positive divisors.
The sum of these divisors (counting 71668046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001011001000101001110
3
Ternary
11222212010002002
4
Quaternary
10101121011032
5
Quinary
121321334141
6
Senary
11040032302
8
Octal
421310516
10
Decimal
71668046
12
Duodecimal
20002692
16
Hexadecimal
445914e
20
Vigesimal
127ia26
36
Base36
16o3f2
md5
35ed8caf41299c79df7689adfb500e8b
sha1
3684b0b0560326f8838e722ab0ee5da14677a936
sha256
c90a22d6cf17f9cccece89a27366093ea757f15e02cb8424f2f4132f3f446be3
sha512
245a976ce3d1ab09e3807936914d9d085bc5abce0ac195679837b61f16b4faea3d753c40d0374aeb40dc94bec7b71c9357e08e18d10b0435773608b59cb308d4
ripemd-160
dcdf3f65604beacd8adfd14cdf43bcbe1119525e
Diameter
143336092
Circumference
450303613.62147
Area
1.6136190047495E+16
Volume
1.5419322807848E+24
Surface area
6.454476018998E+16
Circumference
450303613.62147
Perimeter
286672184
Area
5136308817458116
Diagonal
101353922.64198
Surface area
30817852904748696
Volume
3.6810921659979E+23
Space diagonal
124132696.95118
Perimeter
215004138
Area
2.2240869588004E+15
Altitude
62066348.475592
Surface area
2.2240869588004E+15
Volume
4.3382087212497E+22
Height
33784640.88066