71780169 is an odd 8-digits composite number following 71780168
and preceding 71780170 . In scientific notation, it is written as 7.1780169 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47853444 positive integers (up to 71780169) that are relatively prime to 71780169.
71780169 has 4 divisors, whose sum is 95706896
The reverse of 71780169 is 96108717
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million seven hundred eighty thousand one hundred sixty-nine
Scientific notation
7.1780169 × 10^7
Engineering notation
7.1780169 × 10^6
Prime Factorization
3 × 23926723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71780169
Product of the distinct prime numbers
The prime factorization of 71780169 is 3 × 23926723.
Since it has a total of 2 prime factors.
8 , 3 , 64 , 5 , 934 , 195 , 4835 , 5083 , 54426 , 15313 , 858264 , 940912 , 9653060 , 1004609 , 14064190 , 1243678 , 430742114 , 703438833 , 863921390 , 1163601152
n×2
143560338
n×3
215340507
n×4
287120676
n×5
358900845
n÷2
35890084.5
n÷3
23926723
n÷3
17945042.25
n÷5
14356033.8
n2
5152392661668561
n3
3.6983961600893E+23
n4
2.6547150140016E+31
n5
1.9055589235187E+39
2 √n
8472.3178056539
3 √n
415.59293768914
4 √n
92.0451943648
5 √n
37.256400650919
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
-71780168
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 71780169 can be divided by 4 positive divisors.
The sum of these divisors (counting 71780169) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001110100011101001001
3
Ternary
12000001210212210
4
Quaternary
10101310131021
5
Quinary
121333431134
6
Senary
11042255333
8
Octal
421643511
10
Decimal
71780169
12
Duodecimal
20057549
16
Hexadecimal
4474749
20
Vigesimal
128ca89
36
Base36
16qhxl
md5
21dd2dd5bc093bc02177e4c8860dd91c
sha1
a01c3c051f1e36ef5668139fc4417d29a00a3bab
sha256
b6c7dfaa1028ad154336a9e46e64f0d4f88bfd853d4530f064974f6a9ec5f64e
sha512
a194dddec186a75e6be162c81200a003b38ce3469aea2b12b7b7bd8d2fc7e10f615a28faa04939c680be90d27bbd1b16e05fba7ad2e30cf2baaabd44b5c843a0
ripemd-160
4ebaa830a2bf38c857c2f7e2972359b849de6de5
Diameter
143560338
Circumference
451008103.20767
Area
1.6186718934308E+16
Volume
1.5491805608802E+24
Surface area
6.4746875737232E+16
Circumference
451008103.20767
Perimeter
287120676
Area
5152392661668561
Diagonal
101512488.50923
Surface area
30914355970011366
Volume
3.6983961600893E+23
Space diagonal
124326899.68388
Perimeter
215340507
Area
2.2310514676387E+15
Altitude
62163449.84194
Surface area
2.2310514676387E+15
Volume
4.3586016738557E+22
Height
33837496.169744