71394018 is an even 8-digits composite number following 71394017
and preceding 71394019 . In scientific notation, it is written as 7.1394018 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 23244480 positive integers (up to 71394018) that are relatively prime to 71394018.
71394018 has 16 divisors, whose sum is 146109216
The reverse of 71394018 is 81049317
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-four thousand eighteen
Scientific notation
7.1394018 × 10^7
Engineering notation
7.1394018 × 10^6
Prime Factorization
2 × 3 × 43 × 276721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394018
Product of the distinct prime numbers
The prime factorization of 71394018 is 2 × 3 × 43 × 276721.
Since it has a total of 4 prime factors.
5 , 6 , 21 , 17 , 511 , 184 , 7288 , 5763 , 27594 , 15822 , 150885 , 20014 , 3426130 , 2104288 , 98823580 , 53622669 , 550239938 , 333371041 , 8143087060 , 9996352717
n×2
142788036
n×3
214182054
n×4
285576072
n×5
356970090
n÷2
35697009
n÷3
23798006
n÷3
17848504.5
n÷5
14278803.6
n2
5097105806184324
n3
3.6390286367463E+23
n4
2.5980487599438E+31
n5
1.854851399323E+39
2 √n
8449.4980916028
3 √n
414.84635140427
4 √n
91.921151491933
5 √n
37.216228958047
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 276721 , 553442 , 830163 , 1660326 , 11899003 , 23798006 , 35697009 , 71394018
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
-71394017
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 71394018 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110001011100010
3
Ternary
11222100012011220
4
Quaternary
10100112023202
5
Quinary
121234102033
6
Senary
11030115510
8
Octal
420261342
10
Decimal
71394018
12
Duodecimal
1baabb96
16
Hexadecimal
44162e2
20
Vigesimal
126450i
36
Base36
16i7z6
md5
67bf4d5bd8393c779ff481ead2c9183c
sha1
6b65cb5aa61d367421899a9be05b5efd8ab1bc1f
sha256
529ec14b048b56d83b84b107dc0ca9c6bd33366e055b708eb90ab665f3342064
sha512
bb9e43e41b8ab21354d8740f8ce05a51753bc22fed14992fdde573e363c6929858da54024f1d749d74ea6660710eefff48fd9eb514bd5e579dc55e6dec2bc5ba
ripemd-160
be929b5dbeb3e44ed7f5b684b4bd3f238692f8d7
Diameter
142788036
Circumference
448581844.91811
Area
1.6013030155279E+16
Volume
1.524312750854E+24
Surface area
6.4052120621114E+16
Circumference
448581844.91811
Perimeter
285576072
Area
5097105806184324
Diagonal
100966388.52791
Surface area
30582634837105944
Volume
3.6390286367463E+23
Space diagonal
123658066.53249
Perimeter
214182054
Area
2.2071115569664E+15
Altitude
61829033.266243
Surface area
2.2071115569664E+15
Volume
4.2886363766256E+22
Height
33655462.842636