71365729 is an odd 8-digits composite number following 71365728
and preceding 71365730 . In scientific notation, it is written as 7.1365729 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 67609296 positive integers (up to 71365729) that are relatively prime to 71365729.
71365729 has 6 divisors, whose sum is 75319890
The reverse of 71365729 is 92756317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred sixty-five thousand seven hundred twenty-nine
Scientific notation
7.1365729 × 10^7
Engineering notation
7.1365729 × 10^6
Prime Factorization
19 × 19 × 197689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3756091
Product of the distinct prime numbers
The prime factorization of 71365729 is 19 × 19 × 197689.
Since it has a total of 3 prime factors.
5 , 1 , 55 , 40 , 254 , 474 , 9816 , 8397 , 30026 , 45919 , 557679 , 605637 , 8866321 , 1769772 , 21014197 , 38998102 , 254597545 , 830671832 , 1795575407 , 2959006778
n×2
142731458
n×3
214097187
n×4
285462916
n×5
356828645
n÷2
35682864.5
n÷3
23788576.333333
n÷3
17841432.25
n÷5
14273145.8
n2
5093067275701441
n3
3.6347045897648E+23
n4
2.5939334274821E+31
n5
1.8511795002973E+39
2 √n
8447.823920987
3 √n
414.79155158055
4 √n
91.912044482685
5 √n
37.21327919605
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71365728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71365729 can be divided by 6 positive divisors.
The sum of these divisors (counting 71365729) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000001111010001100001
3
Ternary
11222021202101011
4
Quaternary
10100033101201
5
Quinary
121232200404
6
Senary
11025340521
8
Octal
420172141
10
Decimal
71365729
12
Duodecimal
1ba97741
16
Hexadecimal
440f461
20
Vigesimal
1260e69
36
Base36
16hm5d
md5
0b7744decdd13e18cbf6f4bf8cc0d678
sha1
c5a8c25e85f1cdda8c35fc60a71b333a38176746
sha256
c86ad596468b242e8ef087bbf9e01383f2bf39fd2116e12f27274ae9dd6448a0
sha512
3c6b908071c70db9e38a236a610e5ffaf5516feaebfcfef4f1f38168fcf0d76807977d528d96dfd812051c07d9e4e9761587983cc782558476674fd8de587c76
ripemd-160
0c7f046df6e54d46725ce35fc2041e085232ce5a
Diameter
142731458
Circumference
448404099.88896
Area
1.6000342737582E+16
Volume
1.5225014982899E+24
Surface area
6.4001370950329E+16
Circumference
448404099.88896
Perimeter
285462916
Area
5093067275701441
Diagonal
100926381.84044
Surface area
30558403654208646
Volume
3.6347045897648E+23
Space diagonal
123609068.54719
Perimeter
214097187
Area
2.2053628219703E+15
Altitude
61804534.273596
Surface area
2.2053628219703E+15
Volume
4.2835404383876E+22
Height
33642127.280148