71347986 is an even 8-digits composite number following 71347985
and preceding 71347987 . In scientific notation, it is written as 7.1347986 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 23782644 positive integers (up to 71347986) that are relatively prime to 71347986.
71347986 has 16 divisors, whose sum is 158551200
The reverse of 71347986 is 68974317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred forty-seven thousand nine hundred eighty-six
Scientific notation
7.1347986 × 10^7
Engineering notation
7.1347986 × 10^6
Prime Factorization
2 × 3 × 9 × 1321259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71347986
Product of the distinct prime numbers
The prime factorization of 71347986 is 2 × 3 × 9 × 1321259.
Since it has a total of 4 prime factors.
10 , 2 , 100 , 60 , 722 , 506 , 6211 , 9974 , 71740 , 20239 , 391397 , 578614 , 5903738 , 1744029 , 52752611 , 7854695 , 634310889 , 930023879 , 5042513763 , 8150874430
n×2
142695972
n×3
214043958
n×4
285391944
n×5
356739930
n÷2
35673993
n÷3
23782662
n÷3
17836996.5
n÷5
14269597.2
n2
5090535106256196
n3
3.6319942749368E+23
n4
2.5913547668027E+31
n5
1.8488794362287E+39
2 √n
8446.7737036102
3 √n
414.75717347121
4 √n
91.906331139972
5 √n
37.211428613438
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1321259 , 2642518 , 3963777 , 7927554 , 11891331 , 23782662 , 35673993 , 71347986
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
-71347985
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 71347986 can be divided by 16 positive divisors.
The sum of these divisors (counting 71347986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010111100010010
3
Ternary
11222020212001000
4
Quaternary
10100022330102
5
Quinary
121231113421
6
Senary
11025122430
8
Octal
420127422
10
Decimal
71347986
12
Duodecimal
1ba89416
16
Hexadecimal
440af12
20
Vigesimal
125i9j6
36
Base36
16h8gi
md5
c50b7b454ee0002d4087dbff61ba6f33
sha1
8f91667c84fcf6093022ffccdaf9ae928c624106
sha256
d49625b977ed7c5195278fd41f41729eb9ef42452b5fbae471dcd89877e3ff5a
sha512
ff3fd833e6a36c14fd8e18cbe5c1b1dd9b4eca750258c1a2e4a8565c15f871b8b64ecf5e70bc62af3800111d075333f7dbf5acd7cbca86906d47da52a7fd8d03
ripemd-160
84bcc162cf044747156afbf59db74900bd3d8b79
Diameter
142695972
Circumference
448292617.33205
Area
1.5992387692655E+16
Volume
1.5213662042695E+24
Surface area
6.3969550770622E+16
Circumference
448292617.33205
Perimeter
285391944
Area
5090535106256196
Diagonal
100901289.44921
Surface area
30543210637537176
Volume
3.6319942749368E+23
Space diagonal
123578336.76971
Perimeter
214043958
Area
2.2042663604372E+15
Altitude
61789168.384856
Surface area
2.2042663604372E+15
Volume
4.2803463017308E+22
Height
33633763.149735