71387166 is an even 8-digits composite number following 71387165
and preceding 71387167 . In scientific notation, it is written as 7.1387166 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 23795720 positive integers (up to 71387166) that are relatively prime to 71387166.
71387166 has 8 divisors, whose sum is 142774344
The reverse of 71387166 is 66178317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-seven thousand one hundred sixty-six
Scientific notation
7.1387166 × 10^7
Engineering notation
7.1387166 × 10^6
Prime Factorization
2 × 3 × 11897861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387166
Product of the distinct prime numbers
The prime factorization of 71387166 is 2 × 3 × 11897861.
Since it has a total of 3 prime factors.
2 , 6 , 22 , 64 , 308 , 391 , 5388 , 6873 , 50829 , 31221 , 291899 , 508748 , 7555954 , 3753816 , 97122700 , 70455450 , 840528484 , 167969209 , 555917573 , 4631299613
n×2
142774332
n×3
214161498
n×4
285548664
n×5
356935830
n÷2
35693583
n÷3
23795722
n÷3
17846791.5
n÷5
14277433.2
n2
5096127469511556
n3
3.6379809762318E+23
n4
2.597051518551E+31
n5
1.8539614786535E+39
2 √n
8449.092614003
3 √n
414.83307943266
4 √n
91.91894589258
5 √n
37.215514569369
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387166 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387166) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100000011110
3
Ternary
11222022211210010
4
Quaternary
10100110200132
5
Quinary
121233342131
6
Senary
11030024050
8
Octal
420244036
10
Decimal
71387166
12
Duodecimal
1baa8026
16
Hexadecimal
441481e
20
Vigesimal
12637i6
36
Base36
16i2ou
md5
2cb5345ab01afb29b89d9050ceade0f6
sha1
cdf924209470e25decba216b3861d3a2f538928c
sha256
1a90ccfa8dceafe79dfc8a5c9bef7f4e4c418cdd9e05a15aa1b4ca6e058cb926
sha512
b61a24784a5826b13d529bcf2dadaef638a1dfb6467449cd6237a41707f3f86341aeb1bda66fc44a5ea2c1f2063bd61d2f215d74c27d7ae38fe2565233c68009
ripemd-160
4b1f40596cd6a060cc57d27712393f824d4d5655
Diameter
142774332
Circumference
448538792.53239
Area
1.6009956619975E+16
Volume
1.5238739078439E+24
Surface area
6.4039826479899E+16
Circumference
448538792.53239
Perimeter
285548664
Area
5096127469511556
Diagonal
100956698.33658
Surface area
30576764817069336
Volume
3.6379809762318E+23
Space diagonal
123646198.52035
Perimeter
214161498
Area
2.2066879247604E+15
Altitude
61823099.260177
Surface area
2.2066879247604E+15
Volume
4.2874016968686E+22
Height
33652232.77886