71292389 is an odd 8-digits composite number following 71292388
and preceding 71292390 . In scientific notation, it is written as 7.1292389 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 57729024 positive integers (up to 71292389) that are relatively prime to 71292389.
71292389 has 16 divisors, whose sum is 86006400
The reverse of 71292389 is 98329217
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-two thousand three hundred eighty-nine
Scientific notation
7.1292389 × 10^7
Engineering notation
7.1292389 × 10^6
Prime Factorization
7 × 19 × 577 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71292389
Product of the distinct prime numbers
The prime factorization of 71292389 is 7 × 19 × 577 × 929.
Since it has a total of 4 prime factors.
8 , 9 , 49 , 39 , 336 , 914 , 2390 , 7991 , 8888 , 12190 , 517183 , 631004 , 7307908 , 9407524 , 35332484 , 79358 , 538559554 , 814569564 , 519000542 , 9953054486
n×2
142584778
n×3
213877167
n×4
285169556
n×5
356461945
n÷2
35646194.5
n÷3
23764129.666667
n÷3
17823097.25
n÷5
14258477.8
n2
5082604729327321
n3
3.6235103349644E+23
n4
2.583287083458E+31
n5
1.8416870765257E+39
2 √n
8443.4820423804
3 √n
414.64941407952
4 √n
91.888421699256
5 √n
37.205627499595
1 , 7 , 19 , 133 , 577 , 929 , 4039 , 6503 , 10963 , 17651 , 76741 , 123557 , 536033 , 3752231 , 10184627 , 71292389
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
-71292388
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 71292389 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101010111100101
3
Ternary
11222011000202212
4
Quaternary
10033331113211
5
Quinary
121222324024
6
Senary
11024013205
8
Octal
417752745
10
Decimal
71292389
12
Duodecimal
1ba61205
16
Hexadecimal
43fd5e5
20
Vigesimal
125baj9
36
Base36
16g1k5
md5
82e86204267de1d412be1a3c8c1432aa
sha1
e85511904aa6cbb4cc14759888cf5cefdf4deec1
sha256
ad961610b49b894c8c4d0446ddbc26216b9b7739c584935a5596d95f00d2192b
sha512
3acb0092e439facf24d1a665ebd5b088b76c9287d5277f3042db773db28599761ae1ba6311d7d0267aaa2761d652fe8f01f3d30b53ac4be6f9bde0e64ff504ef
ripemd-160
652010e7488c92491000b5b2cda5fbc3b3b24287
Diameter
142584778
Circumference
447943291.07853
Area
1.5967473678755E+16
Volume
1.5178124598041E+24
Surface area
6.3869894715022E+16
Circumference
447943291.07853
Perimeter
285169556
Area
5082604729327321
Diagonal
100822663.41778
Surface area
30495628375963926
Volume
3.6235103349644E+23
Space diagonal
123482039.94096
Perimeter
213877167
Area
2.2008324064962E+15
Altitude
61741019.970482
Surface area
2.2008324064962E+15
Volume
4.2703478825881E+22
Height
33607554.472593