71328750 is an even 8-digits composite number following 71328749
and preceding 71328751 . In scientific notation, it is written as 7.1328750 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 18172000 positive integers (up to 71328750) that are relatively prime to 71328750.
71328750 has 32 divisors, whose sum is 117801216
The reverse of 71328750 is 05782317
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred twenty-eight thousand seven hundred fifty
Scientific notation
7.1328750 × 10^7
Engineering notation
7.1328750 × 10^6
Prime Factorization
2 × 75 × 25 × 23 × 827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71328750
Product of the distinct prime numbers
The prime factorization of 71328750 is 2 × 75 × 25 × 23 × 827.
Since it has a total of 5 prime factors.
3 , 9 , 40 , 87 , 657 , 902 , 2192 , 1608 , 98649 , 28591 , 281156 , 394367 , 3269767 , 3558781 , 99581359 , 70754210 , 3323804 , 520781687 , 1470422602 , 223633183
n×2
142657500
n×3
213986250
n×4
285315000
n×5
356643750
n÷2
35664375
n÷3
23776250
n÷3
17832187.5
n÷5
14265750
n2
5087790576562500
n3
3.6290574208798E+23
n4
2.5885612950958E+31
n5
1.8463884147757E+39
2 √n
8445.6349672479
3 √n
414.71989614662
4 √n
91.900135839115
5 √n
37.209421895974
1 , 2 , 23 , 25 , 46 , 50 , 75 , 150 , 575 , 827 , 1150 , 1654 , 1725 , 1875 , 3450 , 3750 , 19021 , 20675 , 38042 , 41350 , 43125 , 62025 , 86250 , 124050 , 475525 , 951050 , 1426575 , 1550625 , 2853150 , 3101250 , 35664375 , 71328750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328750 can be divided by 32 positive divisors.
The sum of these divisors (counting 71328750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000110001111101110
3
Ternary
11222012212122120
4
Quaternary
10100012033232
5
Quinary
121230010000
6
Senary
11024453410
8
Octal
420061756
10
Decimal
71328750
12
Duodecimal
1ba7a266
16
Hexadecimal
44063ee
20
Vigesimal
125g1ha
36
Base36
16gtm6
md5
2a38497c9b4813f3b25000c2ced148ec
sha1
966c85a943900a434df478714a7cfab9426489a2
sha256
14ec983b3a7f73853ba513fda1d4ee9641989a737a833867a644663e50e3d254
sha512
6f9ee621f779942d52158b211bb6925e81006b008bd2f649af75c83960511981b3d8e4553bc506e2ea5996bfd88f442d46539f5851e1c47dd7a5cfec5179eefb
ripemd-160
446de83fc7f5120e05e870c8e2bc48d0044cf450
Diameter
142657500
Circumference
448171753.97949
Area
1.5983765498332E+16
Volume
1.5201360177189E+24
Surface area
6.3935061993329E+16
Circumference
448171753.97949
Perimeter
285315000
Area
5087790576562500
Diagonal
100874085.63712
Surface area
30526743459375000
Volume
3.6290574208798E+23
Space diagonal
123545019.04038
Perimeter
213986250
Area
2.2030779442191E+15
Altitude
61772509.520189
Surface area
2.2030779442191E+15
Volume
4.2768851860325E+22
Height
33624695.212373