71305250 is an even 8-digits composite number following 71305249
and preceding 71305251 . In scientific notation, it is written as 7.1305250 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 28522000 positive integers (up to 71305250) that are relatively prime to 71305250.
71305250 has 16 divisors, whose sum is 133483896
The reverse of 71305250 is 05250317
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred five thousand two hundred fifty
Scientific notation
7.1305250 × 10^7
Engineering notation
7.1305250 × 10^6
Prime Factorization
2 × 5 × 25 × 285221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71305250
Product of the distinct prime numbers
The prime factorization of 71305250 is 2 × 5 × 25 × 285221.
Since it has a total of 4 prime factors.
9 , 4 , 8 , 23 , 391 , 412 , 4686 , 9068 , 68099 , 14842 , 216982 , 336332 , 1819153 , 9046092 , 33734171 , 28212931 , 766096801 , 680964693 , 314812292 , 8876064111
n×2
142610500
n×3
213915750
n×4
285221000
n×5
356526250
n÷2
35652625
n÷3
23768416.666667
n÷3
17826312.5
n÷5
14261050
n2
5084438677562500
n3
3.6254717101326E+23
n4
2.5851516665894E+31
n5
1.8433488587407E+39
2 √n
8444.2436014127
3 √n
414.67434654681
4 √n
91.892565539399
5 √n
37.206969766441
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 285221 , 570442 , 1426105 , 2852210 , 7130525 , 14261050 , 35652625 , 71305250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71305249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305250 can be divided by 16 positive divisors.
The sum of these divisors (counting 71305250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000000100000100010
3
Ternary
11222011200102012
4
Quaternary
10100000200202
5
Quinary
121223232000
6
Senary
11024152522
8
Octal
420004042
10
Decimal
71305250
12
Duodecimal
1ba68742
16
Hexadecimal
4400822
20
Vigesimal
125d32a
36
Base36
16gbhe
md5
b12d3a0f83d449dd3e163e2ce28b65b1
sha1
577ba2d4937f83ecd77dd92c3dbd665b464b3028
sha256
cb2eb919c2cae62c764d1c2b7ea86464f03564ab4251d6f8c24929ab66aa31c4
sha512
ae9fd9e17db7694fd7913aa3cde508191b8863a82061d6b53fb0443b06c7352df164496437d0809ff404f720d353ff9c0a6ce0d901c930410fe43cfbd16cf0b0
ripemd-160
d00bb9910aa445823181a772d2c0cd09325518e1
Diameter
142610500
Circumference
448024099.12477
Area
1.5973235197058E+16
Volume
1.5186340387134E+24
Surface area
6.3892940788233E+16
Circumference
448024099.12477
Perimeter
285221000
Area
5084438677562500
Diagonal
100840851.6184
Surface area
30506632065375000
Volume
3.6254717101326E+23
Space diagonal
123504315.8464
Perimeter
213915750
Area
2.2016265293766E+15
Altitude
61752157.9232
Surface area
2.2016265293766E+15
Volume
4.2726593853913E+22
Height
33613617.206135