71328644 is an even 8-digits composite number following 71328643
and preceding 71328645 . In scientific notation, it is written as 7.1328644 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 34513800 positive integers (up to 71328644) that are relatively prime to 71328644.
71328644 has 12 divisors, whose sum is 128851968
The reverse of 71328644 is 44682317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twenty-eight thousand six hundred forty-four
Scientific notation
7.1328644 × 10^7
Engineering notation
7.1328644 × 10^6
Prime Factorization
2 × 2 × 31 × 575231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35664322
Product of the distinct prime numbers
The prime factorization of 71328644 is 2 × 2 × 31 × 575231.
Since it has a total of 4 prime factors.
2 , 4 , 67 , 22 , 212 , 586 , 6173 , 979 , 62371 , 64387 , 130480 , 447445 , 6588203 , 6382802 , 50067748 , 77025714 , 939363382 , 712092567 , 9514062901 , 922523832
n×2
142657288
n×3
213985932
n×4
285314576
n×5
356643220
n÷2
35664322
n÷3
23776214.666667
n÷3
17832161
n÷5
14265728.8
n2
5087775454878736
n3
3.6290412417298E+23
n4
2.5885459079267E+31
n5
1.8463746954416E+39
2 √n
8445.6286918145
3 √n
414.71969071132
4 √n
91.900101696432
5 √n
37.209410836756
1 , 2 , 4 , 31 , 62 , 124 , 575231 , 1150462 , 2300924 , 17832161 , 35664322 , 71328644
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
-71328643
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 71328644 can be divided by 12 positive divisors.
The sum of these divisors (counting 71328644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000110001110000100
3
Ternary
11222012212111122
4
Quaternary
10100012032010
5
Quinary
121230004034
6
Senary
11024453112
8
Octal
420061604
10
Decimal
71328644
12
Duodecimal
1ba7a198
16
Hexadecimal
4406384
20
Vigesimal
125g1c4
36
Base36
16gtj8
md5
2d559bcd29782aa939c04c7e12bd3fef
sha1
ab3d7f23ebd6e1d7be48372669841db8a67377b4
sha256
02940ad90358243426c239a633b440a93c202dc3a82b31efa0f016f1937d9e97
sha512
e8ba733a446c9dc57183cd0f06c1c10f53539ea0720a36e8c6ed07bf63747f4d453b5db0ee5142239edc4d94752fd550e8f5c788df3ec5230b631ef3314be868
ripemd-160
1e8cdab2dbea098b42c5d94c4319c75591ce1948
Diameter
142657288
Circumference
448171087.96184
Area
1.5983717992162E+16
Volume
1.5201292406124E+24
Surface area
6.3934871968646E+16
Circumference
448171087.96184
Perimeter
285314576
Area
5087775454878736
Diagonal
100873935.73048
Surface area
30526652729272416
Volume
3.6290412417298E+23
Space diagonal
123544835.44299
Perimeter
213985932
Area
2.203071396338E+15
Altitude
61772417.721496
Surface area
2.203071396338E+15
Volume
4.2768661187214E+22
Height
33624645.243494