71780143 is an odd 8-digits composite number following 71780142
and preceding 71780144 . In scientific notation, it is written as 7.1780143 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 70761408 positive integers (up to 71780143) that are relatively prime to 71780143.
71780143 has 8 divisors, whose sum is 72802800
The reverse of 71780143 is 34108717
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million seven hundred eighty thousand one hundred forty-three
Scientific notation
7.1780143 × 10^7
Engineering notation
7.1780143 × 10^6
Prime Factorization
83 × 1069 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71780143
Product of the distinct prime numbers
The prime factorization of 71780143 is 83 × 1069 × 809.
Since it has a total of 3 prime factors.
9 , 1 , 77 , 73 , 716 , 479 , 7561 , 9026 , 60206 , 78362 , 407923 , 252055 , 8072059 , 254083 , 40866008 , 80891754 , 317925425 , 738167504 , 3003620174 , 8205900837
n×2
143560286
n×3
215340429
n×4
287120572
n×5
358900715
n÷2
35890071.5
n÷3
23926714.333333
n÷3
17945035.75
n÷5
14356028.6
n2
5152388929100449
n3
3.6983921412245E+23
n4
2.6547111676717E+31
n5
1.9055554723917E+39
2 √n
8472.3162712448
3 √n
415.59288751085
4 √n
92.045186029715
5 √n
37.256397951939
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
-71780142
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 71780143 can be divided by 8 positive divisors.
The sum of these divisors (counting 71780143) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001110100011100101111
3
Ternary
12000001210211211
4
Quaternary
10101310130233
5
Quinary
121333431033
6
Senary
11042255251
8
Octal
421643457
10
Decimal
71780143
12
Duodecimal
20057527
16
Hexadecimal
447472f
20
Vigesimal
128ca73
36
Base36
16qhwv
md5
ef9295f88525a8eec6778ef1f10cf92a
sha1
101d3f579c0059a35ee402b586bc31fa9556eb0a
sha256
9663a064a9e4c0561097511a976915242b8790d336de998f76efcec8fd0a593a
sha512
5f02594ed5fc45db23ef69b5a09aac0e6c903b68f3efbf0d9eb4713b46cb1953d60d31c8a9be76abe6458673accbc5c7d1fbe21d703461d7f64dcb915c6b5812
ripemd-160
f12574796f6d052cc80b5493f246dc26c198acb8
Diameter
143560286
Circumference
451007939.84485
Area
1.6186707208099E+16
Volume
1.549178877462E+24
Surface area
6.4746828832397E+16
Circumference
451007939.84485
Perimeter
287120572
Area
5152388929100449
Diagonal
101512451.73968
Surface area
30914333574602694
Volume
3.6983921412245E+23
Space diagonal
124326854.65056
Perimeter
215340429
Area
2.2310498513893E+15
Altitude
62163427.32528
Surface area
2.2310498513893E+15
Volume
4.3585969375781E+22
Height
33837483.913227