71322128 is an even 8-digits composite number following 71322127
and preceding 71322129 . In scientific notation, it is written as 7.1322128 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 35420544 positive integers (up to 71322128) that are relatively prime to 71322128.
71322128 has 20 divisors, whose sum is 139118700
The reverse of 71322128 is 82122317
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twenty-two thousand one hundred twenty-eight
Scientific notation
7.1322128 × 10^7
Engineering notation
7.1322128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 29917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8915266
Product of the distinct prime numbers
The prime factorization of 71322128 is 2 × 2 × 2 × 2 × 149 × 29917.
Since it has a total of 6 prime factors.
8 , 1 , 5 , 70 , 836 , 344 , 2712 , 4421 , 46378 , 79664 , 121054 , 379201 , 8476828 , 343294 , 53808706 , 13542596 , 138520667 , 7808386 , 4909882046 , 9331131937
n×2
142644256
n×3
213966384
n×4
285288512
n×5
356610640
n÷2
35661064
n÷3
23774042.666667
n÷3
17830532
n÷5
14264425.6
n2
5086845942448384
n3
3.6280467742358E+23
n4
2.5876001642204E+31
n5
1.8455315012535E+39
2 √n
8445.2429213137
3 √n
414.70706186338
4 √n
91.898002814608
5 √n
37.208730982584
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 29917 , 59834 , 119668 , 239336 , 478672 , 4457633 , 8915266 , 17830532 , 35661064 , 71322128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71322127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71322128 can be divided by 20 positive divisors.
The sum of these divisors (counting 71322128) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000100101000010000
3
Ternary
11222012112120022
4
Quaternary
10100010220100
5
Quinary
121224302003
6
Senary
11024403012
8
Octal
420045020
10
Decimal
71322128
12
Duodecimal
1ba76468
16
Hexadecimal
4404a10
20
Vigesimal
125f568
36
Base36
16goi8
md5
eda63e9fd16b00df7b69f29ed4a05888
sha1
a96b7061ba429e96be11f92d94be51c281e54c4c
sha256
be1e7532fbc80c67c0d16c50a19117ea11b966ba9e1c4588ab06c4042680f68a
sha512
11662b38d661eaceabbe16ed371d735b4669d27a766c555e037294bc21b11359aaf9ac5db9e1e1e03feecb163a44547255839e057bb3aa7cd668e4b9d16c3a58
ripemd-160
fd68ce981b75c2eecf8e45455d1f6b051f46b230
Diameter
142644256
Circumference
448130146.72638
Area
1.5980797842739E+16
Volume
1.5197126790426E+24
Surface area
6.3923191370956E+16
Circumference
448130146.72638
Perimeter
285288512
Area
5086845942448384
Diagonal
100864720.71491
Surface area
30521075654690304
Volume
3.6280467742358E+23
Space diagonal
123533549.39993
Perimeter
213966384
Area
2.202668905649E+15
Altitude
61766774.699965
Surface area
2.202668905649E+15
Volume
4.2756941275402E+22
Height
33621573.571637