71323128 is an even 8-digits composite number following 71323127
and preceding 71323129 . In scientific notation, it is written as 7.1323128 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 23774352 positive integers (up to 71323128) that are relatively prime to 71323128.
71323128 has 16 divisors, whose sum is 148590000
The reverse of 71323128 is 82132317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twenty-three thousand one hundred twenty-eight
Scientific notation
7.1323128 × 10^7
Engineering notation
7.1323128 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 990599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17830782
Product of the distinct prime numbers
The prime factorization of 71323128 is 2 × 2 × 2 × 9 × 990599.
Since it has a total of 5 prime factors.
7 , 4 , 62 , 42 , 561 , 19 , 5091 , 9509 , 45125 , 30564 , 504189 , 303299 , 8040580 , 4038941 , 94856112 , 13940099 , 981453982 , 600347962 , 4218277474 , 8607978748
n×2
142646256
n×3
213969384
n×4
285292512
n×5
356615640
n÷2
35661564
n÷3
23774376
n÷3
17830782
n÷5
14264625.6
n2
5086988587704384
n3
3.6281993817538E+23
n4
2.5877452891435E+31
n5
1.8456608848898E+39
2 √n
8445.3021260343
3 √n
414.70900004225
4 √n
91.898324935955
5 √n
37.208835321934
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 990599 , 1981198 , 3962396 , 7924792 , 8915391 , 17830782 , 35661564 , 71323128
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
-71323127
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 71323128 can be divided by 16 positive divisors.
The sum of these divisors (counting 71323128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100110111111000
3
Ternary
11222012120221100
4
Quaternary
10100010313320
5
Quinary
121224320003
6
Senary
11024411400
8
Octal
420046770
10
Decimal
71323128
12
Duodecimal
1ba76b60
16
Hexadecimal
4404df8
20
Vigesimal
125f7g8
36
Base36
16gpa0
md5
132c1b49e36e95419c15c020a3a9e329
sha1
f9bfaabc74b1105a5b412995843fe096aeb98f37
sha256
4a9c34154e709a4bc01f39a3f55230c4fab99b45a27501dc0757ced9d8412d4a
sha512
4cc56f905426312181dfb08c8cf4426f2da9815e71e9c1bed073655dac2e0ebfa13f8e9cdcfa042875c5f6ee0f7b684bb2659e4c96e60763a220bfc94fabbb86
ripemd-160
09b6a96647876cd0a2f6db642cf601c153c4ca54
Diameter
142646256
Circumference
448136429.91169
Area
1.5981245976027E+16
Volume
1.5197766031302E+24
Surface area
6.3924983904109E+16
Circumference
448136429.91169
Perimeter
285292512
Area
5086988587704384
Diagonal
100866134.92847
Surface area
30521931526226304
Volume
3.6281993817538E+23
Space diagonal
123535281.45074
Perimeter
213969384
Area
2.2027306728568E+15
Altitude
61767640.725369
Surface area
2.2027306728568E+15
Volume
4.2758739772249E+22
Height
33622044.976157