71307986 is an even 8-digits composite number following 71307985
and preceding 71307987 . In scientific notation, it is written as 7.1307986 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 35609220 positive integers (up to 71307986) that are relatively prime to 71307986.
71307986 has 8 divisors, whose sum is 107096304
The reverse of 71307986 is 68970317
Previous prime number is 811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred seven thousand nine hundred eighty-six
Scientific notation
7.1307986 × 10^7
Engineering notation
7.1307986 × 10^6
Prime Factorization
2 × 811 × 43963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71307986
Product of the distinct prime numbers
The prime factorization of 71307986 is 2 × 811 × 43963.
Since it has a total of 3 prime factors.
10 , 6 , 58 , 31 , 642 , 386 , 627 , 5905 , 95091 , 85443 , 421091 , 399059 , 3202907 , 7050876 , 35232849 , 46092015 , 398595249 , 800699655 , 8172587062 , 9794920785
n×2
142615972
n×3
213923958
n×4
285231944
n×5
356539930
n÷2
35653993
n÷3
23769328.666667
n÷3
17826996.5
n÷5
14261597.2
n2
5084828867376196
n3
3.6258890568726E+23
n4
2.5855484610502E+31
n5
1.8437025346289E+39
2 √n
8444.4056037118
3 √n
414.6796501979
4 √n
91.893447011807
5 √n
37.207255290177
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71307985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71307986 can be divided by 8 positive divisors.
The sum of these divisors (counting 71307986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001001011010010
3
Ternary
11222011211011112
4
Quaternary
10100001023102
5
Quinary
121223323421
6
Senary
11024213322
8
Octal
420011322
10
Decimal
71307986
12
Duodecimal
1ba6a242
16
Hexadecimal
44012d2
20
Vigesimal
125d9j6
36
Base36
16gdle
md5
e01e283bcfe8d9d46f5392b81ff1f8e3
sha1
9be4001af928be0c58b1f0a9ff9fc2747e1a30e7
sha256
0520d25c14c9bac587d319c1ad56b7d545a89dc4edbae9a57ff86665daaace0c
sha512
e7d4cbdf383f69ab3a2390390f4fd67c3d37f507edd30ba4d791a11c5a4b2ce61dce02a0312f6a9b3f90b9dd96c5d81e59893df2f192945606c797858e196253
ripemd-160
30150ecb20a2b5656974df2b13326e54c51c44cd
Diameter
142615972
Circumference
448041289.91977
Area
1.597446101451E+16
Volume
1.518808856507E+24
Surface area
6.3897844058041E+16
Circumference
448041289.91977
Perimeter
285231944
Area
5084828867376196
Diagonal
100844720.90671
Surface area
30508973204257176
Volume
3.6258890568726E+23
Space diagonal
123509054.73741
Perimeter
213923958
Area
2.2017954865221E+15
Altitude
61754527.368705
Surface area
2.2017954865221E+15
Volume
4.2731512332412E+22
Height
33614906.968904