71292888 is an even 8-digits composite number following 71292887
and preceding 71292889 . In scientific notation, it is written as 7.1292888 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 23764272 positive integers (up to 71292888) that are relatively prime to 71292888.
71292888 has 16 divisors, whose sum is 148527000
The reverse of 71292888 is 88829217
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million two hundred ninety-two thousand eight hundred eighty-eight
Scientific notation
7.1292888 × 10^7
Engineering notation
7.1292888 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 990179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17823222
Product of the distinct prime numbers
The prime factorization of 71292888 is 2 × 2 × 2 × 9 × 990179.
Since it has a total of 5 prime factors.
8 , 6 , 82 , 43 , 875 , 427 , 6414 , 520 , 50730 , 65465 , 314208 , 697332 , 5393187 , 3087968 , 71051263 , 44622287 , 413072328 , 434150541 , 6523259828 , 5152140614
n×2
142585776
n×3
213878664
n×4
285171552
n×5
356464440
n÷2
35646444
n÷3
23764296
n÷3
17823222
n÷5
14258577.6
n2
5082675879380544
n3
3.6235864220898E+23
n4
2.5833594094837E+31
n5
1.8417515304407E+39
2 √n
8443.511591749
3 √n
414.65038150197
4 √n
91.888582488517
5 √n
37.205679582451
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 990179 , 1980358 , 3960716 , 7921432 , 8911611 , 17823222 , 35646444 , 71292888
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
-71292887
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 71292888 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292888) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101011111011000
3
Ternary
11222011001110100
4
Quaternary
10033331133120
5
Quinary
121222333023
6
Senary
11024015400
8
Octal
417753730
10
Decimal
71292888
12
Duodecimal
1ba61560
16
Hexadecimal
43fd7d8
20
Vigesimal
125bc48
36
Base36
16g1y0
md5
70e44ad85a86902857ebabc10771b89b
sha1
0b671fd981f2e2944366b8ea55975a9b6cc205dd
sha256
10d088f9487d79af7abe0c26a541937e0239520a30d956cb418898350d2c3e9e
sha512
349b2688a26f4db46a74a09d83ab6736ffb95370bc575aa475bae7ccbbbcb795a8455de2ccc79675d8e3633e76711ae710687a765bca1a57ae457ad461ba1ec9
ripemd-160
3167eb9e89de6fb25e20d12019caa13bd435cf33
Diameter
142585776
Circumference
447946426.388
Area
1.596769720324E+16
Volume
1.5178443311047E+24
Surface area
6.387078881296E+16
Circumference
447946426.388
Perimeter
285171552
Area
5082675879380544
Diagonal
100823369.11035
Surface area
30496055276283264
Volume
3.6235864220898E+23
Space diagonal
123482904.23432
Perimeter
213878664
Area
2.200863215373E+15
Altitude
61741452.117159
Surface area
2.200863215373E+15
Volume
4.2704375521253E+22
Height
33607789.703449