71388180 is an even 8-digits composite number following 71388179
and preceding 71388181 . In scientific notation, it is written as 7.1388180 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 19036800 positive integers (up to 71388180) that are relatively prime to 71388180.
71388180 has 24 divisors, whose sum is 177677696
The reverse of 71388180 is 08188317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand one hundred eighty
Scientific notation
7.1388180 × 10^7
Engineering notation
7.1388180 × 10^6
Prime Factorization
2 × 2 × 15 × 3 × 396601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35694090
Product of the distinct prime numbers
The prime factorization of 71388180 is 2 × 2 × 15 × 3 × 396601.
Since it has a total of 5 prime factors.
9 , 4 , 39 , 41 , 274 , 372 , 8287 , 3172 , 52149 , 46234 , 837215 , 158448 , 9780797 , 6683933 , 68411220 , 70318125 , 5780429 , 258692682 , 1069265624 , 9945676831
n×2
142776360
n×3
214164540
n×4
285552720
n×5
356940900
n÷2
35694090
n÷3
23796060
n÷3
17847045
n÷5
14277636
n2
5096272243712400
n3
3.6381360026314E+23
n4
2.5971990782033E+31
n5
1.8540931529061E+39
2 √n
8449.1526202336
3 √n
414.83504355205
4 √n
91.919272300392
5 √n
37.215620292342
1 , 2 , 3 , 4 , 6 , 12 , 15 , 30 , 45 , 60 , 90 , 180 , 396601 , 793202 , 1189803 , 1586404 , 2379606 , 4759212 , 5949015 , 11898030 , 17847045 , 23796060 , 35694090 , 71388180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388180 can be divided by 24 positive divisors.
The sum of these divisors (counting 71388180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100110000010100
3
Ternary
11222022220011200
4
Quaternary
10100110300110
5
Quinary
121233410210
6
Senary
11030032500
8
Octal
420246024
10
Decimal
71388180
12
Duodecimal
1baa8730
16
Hexadecimal
4414c14
20
Vigesimal
1263a90
36
Base36
16i3h0
md5
cb9781fbe02ae49699221c32994167b8
sha1
7353e2bf8c4aaf0d38d49dae22a5870cc4699316
sha256
889c0a93dc6ca6f1027de36b9543007ab33383de4ce733fb56c92d02675099d7
sha512
3ef8af74ceb2b3b2ee90b97668e360146beb5439c9cfccb95c0f4a3d5864ac1a7ee3a5294176b704cccfa204bc3fedb0d4dd678bba9644c930b89fab9d7b5be6
ripemd-160
8886de307f0aec3b1ba2a47ad9191f4e857475bb
Diameter
142776360
Circumference
448545163.68229
Area
1.601041144154E+16
Volume
1.5239388451503E+24
Surface area
6.4041645766162E+16
Circumference
448545163.68229
Perimeter
285552720
Area
5096272243712400
Diagonal
100958132.34913
Surface area
30577633462274400
Volume
3.6381360026314E+23
Space diagonal
123647954.81987
Perimeter
214164540
Area
2.2067506138282E+15
Altitude
61823977.409936
Surface area
2.2067506138282E+15
Volume
4.2875843972327E+22
Height
33652710.783044