71661777 is an odd 8-digits composite number following 71661776
and preceding 71661778 . In scientific notation, it is written as 7.1661777 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42610880 positive integers (up to 71661777) that are relatively prime to 71661777.
71661777 has 16 divisors, whose sum is 106204608
The reverse of 71661777 is 77716617
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million six hundred sixty-one thousand seven hundred seventy-seven
Scientific notation
7.1661777 × 10^7
Engineering notation
7.1661777 × 10^6
Prime Factorization
3 × 11 × 53 × 40973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71661777
Product of the distinct prime numbers
The prime factorization of 71661777 is 3 × 11 × 53 × 40973.
Since it has a total of 4 prime factors.
7 , 1 , 68 , 46 , 734 , 150 , 1533 , 3451 , 17648 , 2646 , 919590 , 759439 , 5210353 , 8324769 , 71482529 , 22395725 , 33306184 , 652823596 , 48967555 , 9374052797
n×2
143323554
n×3
214985331
n×4
286647108
n×5
358308885
n÷2
35830888.5
n÷3
23887259
n÷3
17915444.25
n÷5
14332355.4
n2
5135410282797729
n3
3.6801262648936E+23
n4
2.6372438772665E+31
n5
1.8898958262728E+39
2 √n
8465.3279322186
3 √n
415.3643232226
4 √n
92.007216739876
5 √n
37.24410262269
1 , 3 , 11 , 33 , 53 , 159 , 583 , 1749 , 40973 , 122919 , 450703 , 1352109 , 2171569 , 6514707 , 23887259 , 71661777
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
-71661776
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 71661777 can be divided by 16 positive divisors.
The sum of these divisors (counting 71661777) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010111100011010001
3
Ternary
11222211210110220
4
Quaternary
10101113203101
5
Quinary
121321134102
6
Senary
11035543253
8
Octal
421274321
10
Decimal
71661777
12
Duodecimal
1bbbab29
16
Hexadecimal
44578d1
20
Vigesimal
127he8h
36
Base36
16nykx
md5
19f053d7ed56dd109e0adec822f50bd7
sha1
6c2a96c2cdeed24f3039f6ea8c15882179572343
sha256
bfc8388a213f8ffa37fcb6c020c65b0a83488a50f7815047940240910a4fda6f
sha512
9a1f92b565a5cd285e95e76ed7d448dd15545f97e166bd39b2cd4a6819664da10487bbb14db078dd740825e4835ebbcf795524d85276ae558999b13f4bc559ab
ripemd-160
5ca1351aefbe5fb833868718c52790f2795c550a
Diameter
143323554
Circumference
450264224.33278
Area
1.6133367217607E+16
Volume
1.5415276850763E+24
Surface area
6.4533468870427E+16
Circumference
450264224.33278
Perimeter
286647108
Area
5135410282797729
Diagonal
101345056.93716
Surface area
30812461696786374
Volume
3.6801262648936E+23
Space diagonal
124121838.72467
Perimeter
214985331
Area
2.2236978818793E+15
Altitude
62060919.362335
Surface area
2.2236978818793E+15
Volume
4.3370703958816E+22
Height
33781685.645719