71387168 is an even 8-digits composite number following 71387167
and preceding 71387169 . In scientific notation, it is written as 7.1387168 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 35087680 positive integers (up to 71387168) that are relatively prime to 71387168.
71387168 has 24 divisors, whose sum is 142929360
The reverse of 71387168 is 86178317
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-seven thousand one hundred sixty-eight
Scientific notation
7.1387168 × 10^7
Engineering notation
7.1387168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 59 × 37811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4461698
Product of the distinct prime numbers
The prime factorization of 71387168 is 2 × 2 × 2 × 2 × 2 × 59 × 37811.
Since it has a total of 7 prime factors.
6 , 1 , 41 , 59 , 797 , 878 , 4456 , 1931 , 25033 , 39032 , 184648 , 778738 , 4536064 , 2921427 , 21239518 , 25794822 , 580919056 , 30531103 , 2102498047 , 308302789
n×2
142774336
n×3
214161504
n×4
285548672
n×5
356935840
n÷2
35693584
n÷3
23795722.666667
n÷3
17846792
n÷5
14277433.6
n2
5096127755060224
n3
3.6379812819995E+23
n4
2.5970518095895E+31
n5
1.8539617383587E+39
2 √n
8449.0927323589
3 √n
414.83308330668
4 √n
91.918946536386
5 √n
37.215514777896
1 , 2 , 4 , 8 , 16 , 32 , 59 , 118 , 236 , 472 , 944 , 1888 , 37811 , 75622 , 151244 , 302488 , 604976 , 1209952 , 2230849 , 4461698 , 8923396 , 17846792 , 35693584 , 71387168
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387168 can be divided by 24 positive divisors.
The sum of these divisors (counting 71387168) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100100000100000
3
Ternary
11222022211210012
4
Quaternary
10100110200200
5
Quinary
121233342133
6
Senary
11030024052
8
Octal
420244040
10
Decimal
71387168
12
Duodecimal
1baa8028
16
Hexadecimal
4414820
20
Vigesimal
12637i8
36
Base36
16i2ow
md5
25d0ffc066360660085b42536b98a19e
sha1
65432583fb794a7b7ed7fa54401e880d9f3b8053
sha256
17c81dfc242c2824aa140e98bb5db84313e3ff13694d9c95c5d1ad1be8c1bbaa
sha512
cedb66958e89e6410140e6b1d1914f6f3a0f4da2e3ac8076cdc50f9f9ff1dcf283ab8812d9c525d656e316a40721d135a22dac4d73ea6f048ea1745b43fae2d6
ripemd-160
1cf2736ae6d5bc59512ffdb56c49da78eeb4c2f6
Diameter
142774336
Circumference
448538805.09876
Area
1.6009957517052E+16
Volume
1.5238740359236E+24
Surface area
6.4039830068209E+16
Circumference
448538805.09876
Perimeter
285548672
Area
5096127755060224
Diagonal
100956701.16501
Surface area
30576766530361344
Volume
3.6379812819995E+23
Space diagonal
123646201.98446
Perimeter
214161504
Area
2.2066880484066E+15
Altitude
61823100.992228
Surface area
2.2066880484066E+15
Volume
4.2874020572193E+22
Height
33652233.721669