71382145 is an odd 8-digits composite number following 71382144
and preceding 71382146 . In scientific notation, it is written as 7.1382145 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 53875584 positive integers (up to 71382145) that are relatively prime to 71382145.
71382145 has 16 divisors, whose sum is 90541440
The reverse of 71382145 is 54128317
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-two thousand one hundred forty-five
Scientific notation
7.1382145 × 10^7
Engineering notation
7.1382145 × 10^6
Prime Factorization
5 × 19 × 263 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71382145
Product of the distinct prime numbers
The prime factorization of 71382145 is 5 × 19 × 263 × 2857.
Since it has a total of 4 prime factors.
2 , 1 , 9 , 36 , 370 , 87 , 568 , 1665 , 97302 , 32279 , 254314 , 823597 , 3953327 , 3401860 , 4709358 , 29614743 , 136724555 , 402633995 , 5755727648 , 9830682398
n×2
142764290
n×3
214146435
n×4
285528580
n×5
356910725
n÷2
35691072.5
n÷3
23794048.333333
n÷3
17845536.25
n÷5
14276429
n2
5095410624801025
n3
3.6372134005409E+23
n4
2.5963209435335E+31
n5
1.8533095805785E+39
2 √n
8448.7954762794
3 √n
414.8233534747
4 √n
91.917329575437
5 √n
37.214991045698
1 , 5 , 19 , 95 , 263 , 1315 , 2857 , 4997 , 14285 , 24985 , 54283 , 271415 , 751391 , 3756955 , 14276429 , 71382145
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
-71382144
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 71382145 can be divided by 16 positive divisors.
The sum of these divisors (counting 71382145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010011010010000001
3
Ternary
11222022120220011
4
Quaternary
10100103102001
5
Quinary
121233212040
6
Senary
11025544521
8
Octal
420232201
10
Decimal
71382145
12
Duodecimal
1baa5141
16
Hexadecimal
4413481
20
Vigesimal
1262f75
36
Base36
16hytd
md5
8293afdc0c2c4923233faa8fffe5c318
sha1
8ac94f53fb5ae461cd486dd472ac0797428205d8
sha256
802529834670088c334b723270a91bf0ff4f08bcc10687278e05e061e60fb977
sha512
0d4b6781f49c49af98d2d78370bef77fda4484ebe75142b1e61e460f6f0d855480717de3764ad8eafb5f945d1b930075e4c6d2b0a7535b063702a6609210d098
ripemd-160
66bb8aa25816f5053d4192a3b3ffdbccf2b3a519
Diameter
142764290
Circumference
448507244.65896
Area
1.6007704585898E+16
Volume
1.5235523864903E+24
Surface area
6.4030818343593E+16
Circumference
448507244.65896
Perimeter
285528580
Area
5095410624801025
Diagonal
100949597.57028
Surface area
30572463748806150
Volume
3.6372134005409E+23
Space diagonal
123637501.89325
Perimeter
214146435
Area
2.2063775218954E+15
Altitude
61818750.946624
Surface area
2.2063775218954E+15
Volume
4.2864971002417E+22
Height
33649865.856761