71388451 is an odd 8-digits prime number following 71388450
and preceding 71388452 . In scientific notation, it is written as 7.1388451 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 71388450 positive integers (up to 71388451) that are relatively prime to 71388451.
71388451 has 2 divisors, whose sum is 71388452
The reverse of 71388451 is 15488317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand four hundred fifty-one
Scientific notation
7.1388451 × 10^7
Engineering notation
7.1388451 × 10^6
Prime Factorization
71388451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71388451
Product of the distinct prime numbers
The prime factorization of 71388451 is 71388451.
Since it has a total of 1 prime factors.
9 , 6 , 79 , 52 , 176 , 923 , 6909 , 9966 , 62669 , 22216 , 183296 , 579232 , 5347447 , 899804 , 27819706 , 28931934 , 43575126 , 438499968 , 8176114904 , 5620210838
n×2
142776902
n×3
214165353
n×4
285553804
n×5
356942255
n÷2
35694225.5
n÷3
23796150.333333
n÷3
17847112.75
n÷5
14277690.2
n2
5096310936179401
n3
3.6381774354821E+23
n4
2.5972385158222E+31
n5
1.8541283452208E+39
2 √n
8449.1686573295
3 √n
414.83556847627
4 √n
91.919359535027
5 √n
37.21564854749
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71388452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35694226
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.168716507
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719843
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388451 can be divided by 2 positive divisors.
The sum of these divisors (counting 71388451) is 71388452, the average is 35694226.
Base
System
Value
2
Binary
100010000010100110100100011
3
Ternary
11222022220112201
4
Quaternary
10100110310203
5
Quinary
121233412301
6
Senary
11030034031
8
Octal
420246443
10
Decimal
71388451
12
Duodecimal
1baa8917
16
Hexadecimal
4414d23
20
Vigesimal
1263b2b
36
Base36
16i3oj
md5
862f96677d6bdf96aa724bfef7f141ff
sha1
d28f2858cb8f1f7b3c2276918a2c21adb880fcc0
sha256
7da27a4036d1d1ae6f70599d10b0d32f07c36db66049bb5251adb075d93435de
sha512
70522d917f448d2fb7d5d53357afa2633860b65bfb25b6116c84662124dbbc55cae24dd827228716345bb3bb604e3b13cc41521194d3a7412ceb052388a20763
ripemd-160
014fe9627177408a8feabe72d067bf894067378b
Diameter
142776902
Circumference
448546866.42551
Area
1.6010532997511E+16
Volume
1.5239562005022E+24
Surface area
6.4042131990042E+16
Circumference
448546866.42551
Perimeter
285553804
Area
5096310936179401
Diagonal
100958515.60101
Surface area
30577865617076406
Volume
3.6381774354821E+23
Space diagonal
123648424.20564
Perimeter
214165353
Area
2.2067673681579E+15
Altitude
61824212.102821
Surface area
2.2067673681579E+15
Volume
4.2876332263154E+22
Height
33652838.533669