71328142 is an even 8-digits composite number following 71328141
and preceding 71328143 . In scientific notation, it is written as 7.1328142 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 34175232 positive integers (up to 71328142) that are relatively prime to 71328142.
71328142 has 16 divisors, whose sum is 111553200
The reverse of 71328142 is 24182317
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twenty-eight thousand one hundred forty-two
Scientific notation
7.1328142 × 10^7
Engineering notation
7.1328142 × 10^6
Prime Factorization
2 × 43 × 53 × 15649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328142
Product of the distinct prime numbers
The prime factorization of 71328142 is 2 × 43 × 53 × 15649.
Since it has a total of 4 prime factors.
10 , 4 , 3 , 82 , 652 , 421 , 3871 , 3968 , 98235 , 79744 , 397601 , 752397 , 4129176 , 2384636 , 13850763 , 3016014 , 574849161 , 453458645 , 8501922218 , 3695696747
n×2
142656284
n×3
213984426
n×4
285312568
n×5
356640710
n÷2
35664071
n÷3
23776047.333333
n÷3
17832035.5
n÷5
14265628.4
n2
5087703841172164
n3
3.6289646203707E+23
n4
2.5884730375478E+31
n5
1.8463097238538E+39
2 √n
8445.5989722458
3 √n
414.71871779795
4 √n
91.899940001318
5 √n
37.209358461789
1 , 2 , 43 , 53 , 86 , 106 , 2279 , 4558 , 15649 , 31298 , 672907 , 829397 , 1345814 , 1658794 , 35664071 , 71328142
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
-71328141
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 71328142 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110000110001110
3
Ternary
11222012211211001
4
Quaternary
10100012012032
5
Quinary
121230000032
6
Senary
11024450514
8
Octal
420060616
10
Decimal
71328142
12
Duodecimal
1ba79a3a
16
Hexadecimal
440618e
20
Vigesimal
125g072
36
Base36
16gt5a
md5
97c3b3bcf06969fa68eb81883bf4f6a3
sha1
efe0a22ad30a768efaaaf3e5469c02612e51d270
sha256
e1e382d7b44d88b97c184a6c2303a4d77bc53421a2d75eaedd86407949448bf9
sha512
93321459352b2c1571443e75fc8814fd3536ad92449121a1f68261c5ac487562a612058b5f3ab3416e5cfc3e3a515019010ee0b390995ef67c90d29cc578fc3a
ripemd-160
a36c5f03b705ae67f96a1632d1184da14348dfdb
Diameter
142656284
Circumference
448167933.80282
Area
1.5983493011067E+16
Volume
1.5200971455325E+24
Surface area
6.3933972044268E+16
Circumference
448167933.80282
Perimeter
285312568
Area
5087703841172164
Diagonal
100873225.79527
Surface area
30526223047032984
Volume
3.6289646203707E+23
Space diagonal
123543965.95349
Perimeter
213984426
Area
2.2030403866934E+15
Altitude
61771982.976744
Surface area
2.2030403866934E+15
Volume
4.2767758195837E+22
Height
33624408.598425