71394145 is an odd 8-digits composite number following 71394144
and preceding 71394146 . In scientific notation, it is written as 7.1394145 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 56581104 positive integers (up to 71394145) that are relatively prime to 71394145.
71394145 has 8 divisors, whose sum is 86474304
The reverse of 71394145 is 54149317
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-four thousand one hundred forty-five
Scientific notation
7.1394145 × 10^7
Engineering notation
7.1394145 × 10^6
Prime Factorization
5 × 107 × 133447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71394145
Product of the distinct prime numbers
The prime factorization of 71394145 is 5 × 107 × 133447.
Since it has a total of 3 prime factors.
4 , 2 , 20 , 99 , 769 , 491 , 9295 , 6249 , 25442 , 27900 , 813420 , 768487 , 8289606 , 1080231 , 45685347 , 93308049 , 956730347 , 890561596 , 4293041674 , 3263369051
n×2
142788290
n×3
214182435
n×4
285576580
n×5
356970725
n÷2
35697072.5
n÷3
23798048.333333
n÷3
17848536.25
n÷5
14278829
n2
5097123940281025
n3
3.6390480567539E+23
n4
2.5980672462586E+31
n5
1.8548678969914E+39
2 √n
8449.5056068388
3 √n
414.84659738873
4 √n
91.921192370632
5 √n
37.216242198534
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
-71394144
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 71394145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71394145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110001101100001
3
Ternary
11222100012100121
4
Quaternary
10100112031201
5
Quinary
121234103040
6
Senary
11030120241
8
Octal
420261541
10
Decimal
71394145
12
Duodecimal
1bab0081
16
Hexadecimal
4416361
20
Vigesimal
1264575
36
Base36
16i82p
md5
146eae432ff16f08ccfeb7023e35ad67
sha1
e233b732127b5db349ad47c80ea26e87e4d6a148
sha256
a3d41f21d9ff2fc440365dbbece78369472b0b17cfc79047f96912b190744a90
sha512
1eeced399e24d03f6bf6d1e3b974c82699dac75a8f4b87f0e70be5c8de89262e83393a07badbf5e4cb11da28a63174026bda894577532f56da8f3abcdaea3452
ripemd-160
c34966be12bda707767b1c07dccdacf1cd718198
Diameter
142788290
Circumference
448582642.88265
Area
1.6013087125224E+16
Volume
1.5243208854878E+24
Surface area
6.4052348500894E+16
Circumference
448582642.88265
Perimeter
285576580
Area
5097123940281025
Diagonal
100966568.13303
Surface area
30582743641686150
Volume
3.6390480567539E+23
Space diagonal
123658286.50294
Perimeter
214182435
Area
2.2071194092606E+15
Altitude
61829143.25147
Surface area
2.2071194092606E+15
Volume
4.2886592633241E+22
Height
33655522.71101