71312248 is an even 8-digits composite number following 71312247
and preceding 71312249 . In scientific notation, it is written as 7.1312248 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 24 positive divisors.
There are 30562224 positive integers (up to 71312248) that are relatively prime to 71312248.
71312248 has 24 divisors, whose sum is 155541600
The reverse of 71312248 is 84221317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred twelve thousand two hundred forty-eight
Scientific notation
7.1312248 × 10^7
Engineering notation
7.1312248 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 181919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2546866
Product of the distinct prime numbers
The prime factorization of 71312248 is 2 × 2 × 2 × 7 × 7 × 181919.
Since it has a total of 6 prime factors.
8 , 2 , 23 , 20 , 628 , 285 , 9301 , 6668 , 54254 , 19168 , 319402 , 506600 , 6617434 , 1615016 , 67194844 , 98083264 , 112536507 , 891426233 , 9301795905 , 9866355619
n×2
142624496
n×3
213936744
n×4
285248992
n×5
356561240
n÷2
35656124
n÷3
23770749.333333
n÷3
17828062
n÷5
14262449.6
n2
5085436714813504
n3
3.6265392419509E+23
n4
2.5861666580373E+31
n5
1.8442535808729E+39
2 √n
8444.6579563651
3 √n
414.68791168238
4 √n
91.894820073631
5 √n
37.2077000469
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 392 , 181919 , 363838 , 727676 , 1273433 , 1455352 , 2546866 , 5093732 , 8914031 , 10187464 , 17828062 , 35656124 , 71312248
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312248 can be divided by 24 positive divisors.
The sum of these divisors (counting 71312248) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000010001101111000
3
Ternary
11222012001000101
4
Quaternary
10100002031320
5
Quinary
121223442443
6
Senary
11024245144
8
Octal
420021570
10
Decimal
71312248
12
Duodecimal
1ba707b4
16
Hexadecimal
4402378
20
Vigesimal
125e0c8
36
Base36
16ggvs
md5
7b3899139d62d79acd5ffef4c0516fce
sha1
1643d68afad486d45e8d7c8078deb49444d43e0d
sha256
eaaae76e707aed7c577403c4de07dc2d03fb274403ddb8d2f3eacd8efc5cfa12
sha512
0e6e45d686d7297e7458a433a116db6cae11a36899ff4ffa2a350d0ee9fd2bb49b798114b0ce83fdc2b4ffd715e4dd0b3903db245d9bb484d1339cffe3905196
ripemd-160
06a4b27314c87b0ff11949a0f3bddf7140465cc1
Diameter
142624496
Circumference
448068068.85555
Area
1.5976370623554E+16
Volume
1.5190812053957E+24
Surface area
6.3905482494216E+16
Circumference
448068068.85555
Perimeter
285248992
Area
5085436714813504
Diagonal
100850748.28491
Surface area
30512620288881024
Volume
3.6265392419509E+23
Space diagonal
123516436.73795
Perimeter
213936744
Area
2.2020586921833E+15
Altitude
61758218.368976
Surface area
2.2020586921833E+15
Volume
4.2739174837043E+22
Height
33616916.094971