71661275 is an odd 8-digits composite number following 71661274
and preceding 71661276 . In scientific notation, it is written as 7.1661275 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 47980800 positive integers (up to 71661275) that are relatively prime to 71661275.
71661275 has 16 divisors, whose sum is 83917248
The reverse of 71661275 is 57216617
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million six hundred sixty-one thousand two hundred seventy-five
Scientific notation
7.1661275 × 10^7
Engineering notation
7.1661275 × 10^6
Prime Factorization
7 × 1225 × 61 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71661275
Product of the distinct prime numbers
The prime factorization of 71661275 is 7 × 1225 × 61 × 137.
Since it has a total of 4 prime factors.
9 , 6 , 71 , 53 , 752 , 169 , 7513 , 3641 , 8773 , 41912 , 801574 , 840416 , 5752468 , 4972544 , 51762079 , 24804821 , 713407552 , 277460881 , 7262417115 , 1252534215
n×2
143322550
n×3
214983825
n×4
286645100
n×5
358306375
n÷2
35830637.5
n÷3
23887091.666667
n÷3
17915318.75
n÷5
14332255
n2
5135338334625625
n3
3.6800489261565E+23
n4
2.6371699811075E+31
n5
1.8898296323789E+39
2 √n
8465.2982818091
3 √n
415.36335332676
4 √n
92.007055608845
5 √n
37.244050442594
1 , 7 , 61 , 137 , 427 , 959 , 1225 , 8357 , 8575 , 58499 , 74725 , 167825 , 523075 , 1174775 , 10237325 , 71661275
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
-71661274
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 71661275 can be divided by 16 positive divisors.
The sum of these divisors (counting 71661275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010111011011011011
3
Ternary
11222211202210022
4
Quaternary
10101113123123
5
Quinary
121321130100
6
Senary
11035541055
8
Octal
421273333
10
Decimal
71661275
12
Duodecimal
1bbba78b
16
Hexadecimal
44576db
20
Vigesimal
127hd3f
36
Base36
16ny6z
md5
a407f0ea14e4e70f795498bda979aaed
sha1
0995a75409e2342a09733ed2511d1574bcaa284a
sha256
b870ba69d9340aba49fea1d08fe16344c1769483002701245165a4c2f2c45aea
sha512
2719c9223606d06f3aaba984fe764745322b9986da2007969666d71be1f57a210470f10bbff04138cbc50856911a42fd7766f9225b2e3bb07ba50705502b0512
ripemd-160
152e3494c07bea56b63a8ec7294bd78dc227652f
Diameter
143322550
Circumference
450261070.17376
Area
1.6133141185758E+16
Volume
1.5414952895019E+24
Surface area
6.4532564743032E+16
Circumference
450261070.17376
Perimeter
286645100
Area
5135338334625625
Diagonal
101344347.00195
Surface area
30812030007753750
Volume
3.6800489261565E+23
Space diagonal
124120969.23517
Perimeter
214983825
Area
2.2236667274069E+15
Altitude
62060484.617583
Surface area
2.2236667274069E+15
Volume
4.3369792513059E+22
Height
33781449.000649