71645772 is an even 8-digits composite number following 71645771
and preceding 71645773 . In scientific notation, it is written as 7.1645772 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 21710800 positive integers (up to 71645772) that are relatively prime to 71645772.
71645772 has 24 divisors, whose sum is 182371392
The reverse of 71645772 is 27754617
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million six hundred forty-five thousand seven hundred seventy-two
Scientific notation
7.1645772 × 10^7
Engineering notation
7.1645772 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 542771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35822886
Product of the distinct prime numbers
The prime factorization of 71645772 is 2 × 2 × 3 × 11 × 542771.
Since it has a total of 5 prime factors.
8 , 2 , 87 , 50 , 929 , 278 , 428 , 4800 , 92420 , 16510 , 117913 , 314615 , 8566797 , 5871381 , 16168072 , 14222925 , 702027692 , 521174843 , 7453766099 , 4815923290
n×2
143291544
n×3
214937316
n×4
286583088
n×5
358228860
n÷2
35822886
n÷3
23881924
n÷3
17911443
n÷5
14329154.4
n2
5133116645475984
n3
3.6776610483118E+23
n4
2.6348886496063E+31
n5
1.8877863143508E+39
2 √n
8464.3825527914
3 √n
415.33339831744
4 √n
92.002079067766
5 √n
37.242438848367
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 542771 , 1085542 , 1628313 , 2171084 , 3256626 , 5970481 , 6513252 , 11940962 , 17911443 , 23881924 , 35822886 , 71645772
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
-71645771
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 71645772 can be divided by 24 positive divisors.
The sum of these divisors (counting 71645772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001010011101001001100
3
Ternary
11222210222112010
4
Quaternary
10101103221030
5
Quinary
121320131042
6
Senary
11035341220
8
Octal
421235114
10
Decimal
71645772
12
Duodecimal
1bbb1810
16
Hexadecimal
4453a4c
20
Vigesimal
127fe8c
36
Base36
16nm8c
md5
3ccb3f678917a7d9db397ebb28968ac5
sha1
639d22e066e2c141aae17a4308b6b9fea6635f40
sha256
736f4d115cb7c9cc0c43c8740b167f88daef5761ec740023ebf4f6bf1f066851
sha512
5057d5c9915b9b73e7c0ce30a82c381815b901d65a1e2a3f5433d7e555216a0c549a847d617aa7756b478bed65ff4dd9e67ff3b8ae401a490616eea150f42752
ripemd-160
858884fee49c9137326a24fb7363685e84fe819d
Diameter
143291544
Circumference
450163661.95194
Area
1.6126161543447E+16
Volume
1.5404950575693E+24
Surface area
6.4504646173787E+16
Circumference
450163661.95194
Perimeter
286583088
Area
5133116645475984
Diagonal
101322422.44909
Surface area
30798699872855904
Volume
3.6776610483118E+23
Space diagonal
124094117.2515
Perimeter
214937316
Area
2.2227047077855E+15
Altitude
62047058.625748
Surface area
2.2227047077855E+15
Volume
4.3341651102781E+22
Height
33774140.816364