71288045 is an odd 8-digits composite number following 71288044
and preceding 71288046 . In scientific notation, it is written as 7.1288045 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 57030432 positive integers (up to 71288045) that are relatively prime to 71288045.
71288045 has 4 divisors, whose sum is 85545660
The reverse of 71288045 is 54088217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred eighty-eight thousand forty-five
Scientific notation
7.1288045 × 10^7
Engineering notation
7.1288045 × 10^6
Prime Factorization
5 × 14257609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71288045
Product of the distinct prime numbers
The prime factorization of 71288045 is 5 × 14257609.
Since it has a total of 2 prime factors.
3 , 4 , 39 , 99 , 338 , 630 , 3385 , 1651 , 44153 , 99106 , 25820 , 145700 , 5646338 , 6865218 , 9987265 , 44899933 , 330316872 , 819078394 , 8921639946 , 5446918482
n×2
142576090
n×3
213864135
n×4
285152180
n×5
356440225
n÷2
35644022.5
n÷3
23762681.666667
n÷3
17822011.25
n÷5
14257609
n2
5081985359922025
n3
3.6228480102746E+23
n4
2.5826575198462E+31
n5
1.8411260549438E+39
2 √n
8443.2247986181
3 √n
414.64099207886
4 √n
91.887021927028
5 √n
37.205174084616
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
-71288044
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 71288045 can be divided by 4 positive divisors.
The sum of these divisors (counting 71288045) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111100010011101101
3
Ternary
11222010210210222
4
Quaternary
10033330103231
5
Quinary
121222204140
6
Senary
11023541125
8
Octal
417742355
10
Decimal
71288045
12
Duodecimal
1ba5a7a5
16
Hexadecimal
43fc4ed
20
Vigesimal
125b025
36
Base36
16fy7h
md5
3ac3302a68269a5cdef7f1e315da6d42
sha1
1bd0c2006ae3948b0cddbbd48a076d67e18ab981
sha256
62e0148cbaeb39b9fe60dac833d113f008f812edbe7888f8451a4a6e894fd594
sha512
bf489be6e0da92fe5d6092d66301ff29b7f550f8d1c7960492f1170ead98c7222e14b055f770d607bd2f2c896f8b6c0328ed70002efc140b22780a2501d1c253
ripemd-160
d1688f54dd286f34666650582039a94219c426b9
Diameter
142576090
Circumference
447915996.92156
Area
1.5965527872382E+16
Volume
1.5175350258868E+24
Surface area
6.3862111489528E+16
Circumference
447915996.92156
Perimeter
285152180
Area
5081985359922025
Diagonal
100816520.07406
Surface area
30491912159532150
Volume
3.6228480102746E+23
Space diagonal
123474515.91226
Perimeter
213864135
Area
2.2005642116765E+15
Altitude
61737257.956128
Surface area
2.2005642116765E+15
Volume
4.2695673254556E+22
Height
33605506.691355