71328668 is an even 8-digits composite number following 71328667
and preceding 71328669 . In scientific notation, it is written as 7.1328668 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 33565888 positive integers (up to 71328668) that are relatively prime to 71328668.
71328668 has 18 divisors, whose sum is 132601896
The reverse of 71328668 is 86682317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand six hundred sixty-eight
Scientific notation
7.1328668 × 10^7
Engineering notation
7.1328668 × 10^6
Prime Factorization
2 × 2 × 17 × 17 × 61703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2097902
Product of the distinct prime numbers
The prime factorization of 71328668 is 2 × 2 × 17 × 17 × 61703.
Since it has a total of 5 prime factors.
2 , 8 , 78 , 51 , 703 , 372 , 8339 , 2448 , 64076 , 47952 , 972554 , 740063 , 3511953 , 8769198 , 33632832 , 24290912 , 864639242 , 664701694 , 2742944389 , 1535910806
n×2
142657336
n×3
213986004
n×4
285314672
n×5
356643340
n÷2
35664334
n÷3
23776222.666667
n÷3
17832167
n÷5
14265733.6
n2
5087778878654224
n3
3.6290449049294E+23
n4
2.588549391808E+31
n5
1.8463778016988E+39
2 √n
8445.6301126677
3 √n
414.71973722499
4 √n
91.900109426854
5 √n
37.209413340731
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 61703 , 123406 , 246812 , 1048951 , 2097902 , 4195804 , 17832167 , 35664334 , 71328668
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328668 can be divided by 18 positive divisors.
The sum of these divisors (counting 71328668) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010000000110001110011100
3
Ternary
11222012212112112
4
Quaternary
10100012032130
5
Quinary
121230004133
6
Senary
11024453152
8
Octal
420061634
10
Decimal
71328668
12
Duodecimal
1ba7a1b8
16
Hexadecimal
440639c
20
Vigesimal
125g1d8
36
Base36
16gtjw
md5
f961e0667acdfebb1e5cf98ce71d0db2
sha1
d0abfc86c0953fbfeaf537bb84da7ac402fef2af
sha256
d12188430c64296945e5f354ace4944617ec20afa924e9087f1e5708411d4b29
sha512
745a7186e9cf8aaca7a638f7e1359ed39f357973701b142af1edc99b8ccbba6f43fbb709ac46ad633233dfb30e5dcda140d29861fa293ac990d9782e7ebccd40
ripemd-160
f07fce07b4b290a2e671f83d425c631a9c432a0d
Diameter
142657336
Circumference
448171238.75829
Area
1.5983728748269E+16
Volume
1.5201307750498E+24
Surface area
6.3934914993078E+16
Circumference
448171238.75829
Perimeter
285314672
Area
5087778878654224
Diagonal
100873969.67161
Surface area
30526673271925344
Volume
3.6290449049294E+23
Space diagonal
123544877.01221
Perimeter
213986004
Area
2.2030728788762E+15
Altitude
61772438.506106
Surface area
2.2030728788762E+15
Volume
4.2768704358434E+22
Height
33624656.557203