71356145 is an odd 8-digits composite number following 71356144
and preceding 71356146 . In scientific notation, it is written as 7.1356145 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 48929904 positive integers (up to 71356145) that are relatively prime to 71356145.
71356145 has 4 divisors, whose sum is 73394928
The reverse of 71356145 is 54165317
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred fifty-six thousand one hundred forty-five
Scientific notation
7.1356145 × 10^7
Engineering notation
7.1356145 × 10^6
Prime Factorization
35 × 2038747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71356145
Product of the distinct prime numbers
The prime factorization of 71356145 is 35 × 2038747.
Since it has a total of 2 prime factors.
3 , 3 , 76 , 95 , 642 , 595 , 9626 , 2942 , 95836 , 29183 , 632043 , 142361 , 4049966 , 4949764 , 93967185 , 94339234 , 814941563 , 235779976 , 4392353044 , 5161555518
n×2
142712290
n×3
214068435
n×4
285424580
n×5
356780725
n÷2
35678072.5
n÷3
23785381.666667
n÷3
17839036.25
n÷5
14271229
n2
5091699429261025
n3
3.6332404277077E+23
n4
2.5925403077937E+31
n5
1.8499368212127E+39
2 √n
8447.2566552698
3 √n
414.77298272285
4 √n
91.908958514771
5 √n
37.212279637206
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71356144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71356145 can be divided by 4 positive divisors.
The sum of these divisors (counting 71356145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001100111011110001
3
Ternary
11222021021020012
4
Quaternary
10100030323301
5
Quinary
121231344040
6
Senary
11025224305
8
Octal
420147361
10
Decimal
71356145
12
Duodecimal
1ba92095
16
Hexadecimal
440cef1
20
Vigesimal
125ja75
36
Base36
16her5
md5
60846eccd8ac2fcb06c03a977a27398d
sha1
ead80e2fd0e6c3e6547ca1f97117130d12c92cb1
sha256
5c73b677c7ec035fe86cc49d9be07a0194852d7fdb25728631980460ef9c7b5e
sha512
8bed60da332b09bef327b8eec113b7ea5791656836522a287ca3fd42ec414cf467c1b8eb297729155fd2f92f8e10ab6f7f29eae749901c75bea35408d66088e9
ripemd-160
cde7e7c6e597dfbfda4a4886fb2796c01d20b2dc
Diameter
142712290
Circumference
448343881.84098
Area
1.5996045521254E+16
Volume
1.5218881915216E+24
Surface area
6.3984182085015E+16
Circumference
448343881.84098
Perimeter
285424580
Area
5091699429261025
Diagonal
100912828.01766
Surface area
30550196575566150
Volume
3.6332404277077E+23
Space diagonal
123592468.57225
Perimeter
214068435
Area
2.2047705270874E+15
Altitude
61796234.286126
Surface area
2.2047705270874E+15
Volume
4.2818149068553E+22
Height
33637609.33922