71660161 is an odd 8-digits composite number following 71660160
and preceding 71660162 . In scientific notation, it is written as 7.1660161 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 70445524 positive integers (up to 71660161) that are relatively prime to 71660161.
71660161 has 4 divisors, whose sum is 72874800
The reverse of 71660161 is 16106617
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million six hundred sixty thousand one hundred sixty-one
Scientific notation
7.1660161 × 10^7
Engineering notation
7.1660161 × 10^6
Prime Factorization
59 × 1214579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71660161
Product of the distinct prime numbers
The prime factorization of 71660161 is 59 × 1214579.
Since it has a total of 2 prime factors.
8 , 1 , 68 , 57 , 939 , 841 , 6339 , 4821 , 64509 , 60901 , 591773 , 643508 , 8391977 , 5800518 , 86118450 , 72292133 , 722627964 , 794303910 , 9294284307 , 4432416531
n×2
143320322
n×3
214980483
n×4
286640644
n×5
358300805
n÷2
35830080.5
n÷3
23886720.333333
n÷3
17915040.25
n÷5
14332032.2
n2
5135178674545921
n3
3.6798773058173E+23
n4
2.6370060019511E+31
n5
1.8896827465778E+39
2 √n
8465.2324835175
3 √n
415.36120099194
4 √n
92.006698036162
5 √n
37.243934647472
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
-71660160
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 71660161 can be divided by 4 positive divisors.
The sum of these divisors (counting 71660161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010111001010000001
3
Ternary
11222211201021001
4
Quaternary
10101113022001
5
Quinary
121321111121
6
Senary
11035532001
8
Octal
421271201
10
Decimal
71660161
12
Duodecimal
1bbba001
16
Hexadecimal
4457281
20
Vigesimal
127ha81
36
Base36
16nxc1
md5
cd29b1049eb5d7527e7f44f223ee1434
sha1
87d696a4946a4ab9585c0a86b9e842fcc58cf7b8
sha256
0714c7b588424ae09bbd81f3286ab7cff7e53b0f60e4a624438ccc293c4514ab
sha512
4de81d45a50486b63a4f5e1d0d943fe34c73ecd8cafc29bd29bd7a3ebb3004d10d4466ef2f9b45766b7eab346b29538e8998685ed768b7423e09457f7538b1fe
ripemd-160
7c49c6133fdd944f7466d008bd6ac155b4988ef1
Diameter
143320322
Circumference
450254070.70532
Area
1.6132639598824E+16
Volume
1.5414234013423E+24
Surface area
6.4530558395298E+16
Circumference
450254070.70532
Perimeter
286640644
Area
5135178674545921
Diagonal
101342771.56804
Surface area
30811072047275526
Volume
3.6798773058173E+23
Space diagonal
124119039.73057
Perimeter
214980483
Area
2.2235975925644E+15
Altitude
62059519.865283
Surface area
2.2235975925644E+15
Volume
4.3367769947965E+22
Height
33780923.856013