71328944 is an even 8-digits composite number following 71328943
and preceding 71328945 . In scientific notation, it is written as 7.1328944 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 35548032 positive integers (up to 71328944) that are relatively prime to 71328944.
71328944 has 20 divisors, whose sum is 138651096
The reverse of 71328944 is 44982317
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand nine hundred forty-four
Scientific notation
7.1328944 × 10^7
Engineering notation
7.1328944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 313 × 14243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8916118
Product of the distinct prime numbers
The prime factorization of 71328944 is 2 × 2 × 2 × 2 × 313 × 14243.
Since it has a total of 6 prime factors.
6 , 8 , 72 , 87 , 994 , 243 , 1107 , 1583 , 57614 , 71051 , 253650 , 943348 , 4699610 , 8001915 , 33112029 , 25384714 , 889394308 , 76845898 , 220406841 , 2294965935
n×2
142657888
n×3
213986832
n×4
285315776
n×5
356644720
n÷2
35664472
n÷3
23776314.666667
n÷3
17832236
n÷5
14265788.8
n2
5087818252155136
n3
3.6290870319015E+23
n4
2.5885894566963E+31
n5
1.8464135239568E+39
2 √n
8445.646452463
3 √n
414.72027213147
4 √n
91.90019832657
5 √n
37.209442136396
1 , 2 , 4 , 8 , 16 , 313 , 626 , 1252 , 2504 , 5008 , 14243 , 28486 , 56972 , 113944 , 227888 , 4458059 , 8916118 , 17832236 , 35664472 , 71328944
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
-71328943
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 71328944 can be divided by 20 positive divisors.
The sum of these divisors (counting 71328944) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000110010010110000
3
Ternary
11222012212220202
4
Quaternary
10100012102300
5
Quinary
121230011234
6
Senary
11024454332
8
Octal
420062260
10
Decimal
71328944
12
Duodecimal
1ba7a3a8
16
Hexadecimal
44064b0
20
Vigesimal
125g274
36
Base36
16gtrk
md5
2419f9e70d8ede04a81b0240e5906f74
sha1
885e81b4cda5126d9fe55f4d4890a410981f4ddd
sha256
1ebca62dc573bbd8721b768dd74710d3d8433359d3254bb6c39e5a721fdcb519
sha512
675fbd0ffa19c461bd8905688a7602aa5dfe6e70760ddfcf41f7dfe022147ff42fc61a8319aa03cbd9588f4b69c35dce2c1295edec83e72cda99d8df20f7ab4b
ripemd-160
4fcc466ef34abad38c8d6f5e98a4b71188a6d270
Diameter
142657888
Circumference
448172972.91744
Area
1.5983852443771E+16
Volume
1.5201484211546E+24
Surface area
6.3935409775083E+16
Circumference
448172972.91744
Perimeter
285315776
Area
5087818252155136
Diagonal
100874359.99455
Surface area
30526909512930816
Volume
3.6290870319015E+23
Space diagonal
123545355.05824
Perimeter
213986832
Area
2.2030899281022E+15
Altitude
61772677.529118
Surface area
2.2030899281022E+15
Volume
4.2769200829562E+22
Height
33624786.66485