71312250 is an even 8-digits composite number following 71312249
and preceding 71312251 . In scientific notation, it is written as 7.1312250 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 19016400 positive integers (up to 71312250) that are relatively prime to 71312250.
71312250 has 32 divisors, whose sum is 177997248
The reverse of 71312250 is 05221317
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred twelve thousand two hundred fifty
Scientific notation
7.1312250 × 10^7
Engineering notation
7.1312250 × 10^6
Prime Factorization
2 × 5 × 3 × 25 × 95083
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71312250
Product of the distinct prime numbers
The prime factorization of 71312250 is 2 × 5 × 3 × 25 × 95083.
Since it has a total of 5 prime factors.
6 , 7 , 84 , 95 , 372 , 500 , 8503 , 3754 , 21753 , 77105 , 426383 , 393040 , 2593014 , 5305143 , 63226791 , 7622182 , 794583086 , 536270626 , 4967211392 , 4022992604
n×2
142624500
n×3
213936750
n×4
285249000
n×5
356561250
n÷2
35656125
n÷3
23770750
n÷3
17828062.5
n÷5
14262450
n2
5085437000062500
n3
3.6265395470771E+23
n4
2.5861669481605E+31
n5
1.8442538394896E+39
2 √n
8444.6580747831
3 √n
414.68791555912
4 √n
91.894820717944
5 √n
37.207700255603
1 , 2 , 3 , 5 , 6 , 10 , 15 , 25 , 30 , 50 , 75 , 125 , 150 , 250 , 375 , 750 , 95083 , 190166 , 285249 , 475415 , 570498 , 950830 , 1426245 , 2377075 , 2852490 , 4754150 , 7131225 , 11885375 , 14262450 , 23770750 , 35656125 , 71312250
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
-71312249
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 71312250 can be divided by 32 positive divisors.
The sum of these divisors (counting 71312250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010001101111010
3
Ternary
11222012001000110
4
Quaternary
10100002031322
5
Quinary
121223443000
6
Senary
11024245150
8
Octal
420021572
10
Decimal
71312250
12
Duodecimal
1ba707b6
16
Hexadecimal
440237a
20
Vigesimal
125e0ca
36
Base36
16ggvu
md5
665a4b3442c92191da1fe48e77f1eba1
sha1
8b201f162478bde7232b4c4f13be6cb243add1e6
sha256
cd0d1cf296ca70d1737593a7e05db68f80ec0c83bf8138b4ad2bf46892ed2ad0
sha512
1026b7e7b4274f1da8e7ea3feaeb8e1145436c5ed4f80460b74833190ce5c194242426f0cbdaf2787850597647f50f1a90aae14875c87f3e1f671708d69023fd
ripemd-160
d271c1a5747263dd2a62400bfd1b86e73c2d744b
Diameter
142624500
Circumference
448068081.42192
Area
1.597637151969E+16
Volume
1.5190813332067E+24
Surface area
6.390548607876E+16
Circumference
448068081.42192
Perimeter
285249000
Area
5085437000062500
Diagonal
100850751.11334
Surface area
30512622000375000
Volume
3.6265395470771E+23
Space diagonal
123516440.20205
Perimeter
213936750
Area
2.2020588156997E+15
Altitude
61758220.101027
Surface area
2.2020588156997E+15
Volume
4.273917843299E+22
Height
33616917.03778