71528045 is an odd 8-digits composite number following 71528044
and preceding 71528046 . In scientific notation, it is written as 7.1528045 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 54734416 positive integers (up to 71528045) that are relatively prime to 71528045.
71528045 has 4 divisors, whose sum is 72150144
The reverse of 71528045 is 54082517
Previous prime number is 115
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million five hundred twenty-eight thousand forty-five
Scientific notation
7.1528045 × 10^7
Engineering notation
7.1528045 × 10^6
Prime Factorization
115 × 621983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71528045
Product of the distinct prime numbers
The prime factorization of 71528045 is 115 × 621983.
Since it has a total of 2 prime factors.
2 , 8 , 62 , 71 , 968 , 106 , 8611 , 6898 , 13733 , 70077 , 446830 , 804427 , 7683043 , 1248299 , 8646368 , 53904148 , 218936212 , 385894627 , 3894719068 , 3068584168
n×2
143056090
n×3
214584135
n×4
286112180
n×5
357640225
n÷2
35764022.5
n÷3
23842681.666667
n÷3
17882011.25
n÷5
14305609
n2
5116261221522025
n3
3.6595616288478E+23
n4
2.617612888685E+31
n5
1.8723273249444E+39
2 √n
8457.4254356749
3 √n
415.10578422972
4 √n
91.964261730712
5 √n
37.230191579358
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71528044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71528045 can be divided by 4 positive divisors.
The sum of these divisors (counting 71528045) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000110110111001101101
3
Ternary
11222121000000212
4
Quaternary
10100312321231
5
Quinary
121302344140
6
Senary
11033032205
8
Octal
420667155
10
Decimal
71528045
12
Duodecimal
1bb55665
16
Hexadecimal
4436e6d
20
Vigesimal
1271025
36
Base36
16l3e5
md5
38c2a02543957b952d14f364448f3f9f
sha1
8bf5b1461d1162617bb88f1bdbb321c1ba2af92b
sha256
b713e2b92bf7d800f27e190ad6c6c685580f387eefd23db42a0d95488747106b
sha512
afa6aa3b81fe697b6e91d9d54c7c11322fb8bbe9c0475e6e6c33139e6701522fe83fa6ebbb1d79abeff42cf3e6a7e3dfd095062b89abe28f5d93a0280407726c
ripemd-160
9009ea3afe9b914b594d3630609af5ebeac625c9
Diameter
143056090
Circumference
449423961.39528
Area
1.607320866738E+16
Volume
1.532913590473E+24
Surface area
6.429283466952E+16
Circumference
449423961.39528
Perimeter
286112180
Area
5116261221522025
Diagonal
101155931.32903
Surface area
30697567329132150
Volume
3.6595616288478E+23
Space diagonal
123890208.10607
Perimeter
214584135
Area
2.2154060951176E+15
Altitude
61945104.053036
Surface area
2.2154060951176E+15
Volume
4.3128347398806E+22
Height
33718643.776344