71345128 is an even 8-digits composite number following 71345127
and preceding 71345129 . In scientific notation, it is written as 7.1345128 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 35672560 positive integers (up to 71345128) that are relatively prime to 71345128.
71345128 has 8 divisors, whose sum is 133772130
The reverse of 71345128 is 82154317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-five thousand one hundred twenty-eight
Scientific notation
7.1345128 × 10^7
Engineering notation
7.1345128 × 10^6
Prime Factorization
2 × 2 × 2 × 8918141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17836282
Product of the distinct prime numbers
The prime factorization of 71345128 is 2 × 2 × 2 × 8918141.
Since it has a total of 4 prime factors.
8 , 9 , 35 , 99 , 807 , 593 , 1284 , 2877 , 54506 , 7408 , 394633 , 669139 , 956358 , 7902037 , 98894024 , 93638456 , 523534433 , 6981930 , 3701310911 , 6499534102
n×2
142690256
n×3
214035384
n×4
285380512
n×5
356725640
n÷2
35672564
n÷3
23781709.333333
n÷3
17836282
n÷5
14269025.6
n2
5090127289336384
n3
3.63155782994E+23
n4
2.5909395821647E+31
n5
1.8485091612981E+39
2 √n
8446.6045248964
3 √n
414.75163539464
4 √n
91.90541074875
5 √n
37.21113049159
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
-71345127
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 71345128 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345128) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010001111101000
3
Ternary
11222020201010011
4
Quaternary
10100022033220
5
Quinary
121231021003
6
Senary
11025101304
8
Octal
420121750
10
Decimal
71345128
12
Duodecimal
1ba87834
16
Hexadecimal
440a3e8
20
Vigesimal
125i2g8
36
Base36
16h694
md5
b2537a6a894b3f5808db832b0f976ef8
sha1
7a037f76c59513ad2d7889b3b658bb7a64fb54d2
sha256
aa9419a7a4afb9ec3c6303fe36823bf8aa78217c7230489d4663db2920ed3502
sha512
2f8cdc48acf7450ab9ab5fb44194a2fe38007833362e00f63008fe7ac67aa4922d1b3e1fc8c832c09a8c3069578056064a6c6f6f25d0520c6c70c63213b309ac
ripemd-160
ee4d748277342bd417d5bfaf44b0921963d579f6
Diameter
142690256
Circumference
448274659.98845
Area
1.5991106498016E+16
Volume
1.5211833866168E+24
Surface area
6.3964425992064E+16
Circumference
448274659.98845
Perimeter
285380512
Area
5090127289336384
Diagonal
100897247.62684
Surface area
30540763736018304
Volume
3.63155782994E+23
Space diagonal
123573386.5685
Perimeter
214035384
Area
2.2040897705309E+15
Altitude
61786693.284252
Surface area
2.2040897705309E+15
Volume
4.2798319463694E+22
Height
33632415.875615