71328812 is an even 8-digits composite number following 71328811
and preceding 71328813 . In scientific notation, it is written as 7.1328812 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 33787296 positive integers (up to 71328812) that are relatively prime to 71328812.
71328812 has 12 divisors, whose sum is 131395320
The reverse of 71328812 is 21882317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand eight hundred twelve
Scientific notation
7.1328812 × 10^7
Engineering notation
7.1328812 × 10^6
Prime Factorization
2 × 2 × 19 × 938537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35664406
Product of the distinct prime numbers
The prime factorization of 71328812 is 2 × 2 × 19 × 938537.
Since it has a total of 4 prime factors.
4 , 7 , 34 , 48 , 54 , 722 , 8320 , 6989 , 25063 , 66119 , 474471 , 706646 , 8997498 , 2809083 , 5872709 , 17439141 , 548623870 , 654820182 , 2487926041 , 8142812342
n×2
142657624
n×3
213986436
n×4
285315248
n×5
356644060
n÷2
35664406
n÷3
23776270.666667
n÷3
17832203
n÷5
14265762.4
n2
5087799421331344
n3
3.6290668841785E+23
n4
2.58857029517E+31
n5
1.8463964393296E+39
2 √n
8445.6386377822
3 √n
414.7200163068
4 √n
91.900155809347
5 √n
37.209428364568
1 , 2 , 4 , 19 , 38 , 76 , 938537 , 1877074 , 3754148 , 17832203 , 35664406 , 71328812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328812 can be divided by 12 positive divisors.
The sum of these divisors (counting 71328812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000110010000101100
3
Ternary
11222012212201212
4
Quaternary
10100012100230
5
Quinary
121230010222
6
Senary
11024453552
8
Octal
420062054
10
Decimal
71328812
12
Duodecimal
1ba7a2b8
16
Hexadecimal
440642c
20
Vigesimal
125g20c
36
Base36
16gtnw
md5
37330137cbe60d6b2bc5693e1cb6135d
sha1
f032313e077cc77da3a6ae1c79ec493fc2576ad2
sha256
c9c342a0ba07222baecd6692d29772a6b418545fb616b002d8777c3c81c2be2a
sha512
29accd8a42bedd42f7c907002ae042c0d1db784d833d2ecda72deb56dde8688556e119c4cac5fcc2ef921f074186debf5f56d80c7f1a6c34e3e5cd493be2077c
ripemd-160
15eb0bc1d9e046092c83516fbc88025722a61fad
Diameter
142657624
Circumference
448172143.53697
Area
1.5983793284993E+16
Volume
1.5201399816962E+24
Surface area
6.3935173139972E+16
Circumference
448172143.53697
Perimeter
285315248
Area
5087799421331344
Diagonal
100874173.31836
Surface area
30526796527988064
Volume
3.6290668841785E+23
Space diagonal
123545126.42753
Perimeter
213986436
Area
2.2030817741164E+15
Altitude
61772563.213764
Surface area
2.2030817741164E+15
Volume
4.2768963386369E+22
Height
33624724.439454